State Policies

State Income Tax Policies in 2023
Conformity with Federal Tax Changes 1Presence of State Credits
StateMust itemize if itemized on federal return?Repeal of Deduction of Theft Losses and Casualty Losses (other than for national disasters)Repeal of Deduction of Misc ExpensesState and Local Tax (SALT) Deduction Cap ($10,000)Charity Limit in 2020 ($300 for non-itemizers; limit at 100% of AGI)Charity Limit in 2021 ($600 for non-itemizers; limit at 100% of AGI)Charity Limit in 2022 and 2023 (return to 60% of AGI for itemizers)UI Exclusion from IncomeChild Tax Credit (CTC)Child and Dependent Care CreditEarned Income Tax Credit (EITC)Aspects of State Income Tax Not Currently Captured
FederalCharitable contribution limitation remains at 100% of AGI, plus $300 limit for non-itemizers.Charitable contribution limitation remains at 100% of AGI, plus $600 limit for non-itemizers.Charitable contribution returns to 60% of AGI for itemizers.Removed for 2021Standard deduction of $300/$600 in charitable contribution not implemented. Charity is imputed from IRS SOI, and it only exists for itemizing households in SOI. Individual Mandate not tracked; cannot accurate capture health insurance status/exemption. OASDI tax deferral not tracked, since it's paid in following year Non-taxable loans from retirement plans For states that use same filing status as federal returns, we currently determine deduction type using federal status; should implement code to take standard or itemized deductions by sum of federal and state deductions.
States
AlabamaNoYesNoNoYFull UI exclusion under state lawNoNoNo
Alaskan/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
ArizonaNoYesYesYesYConforms to federaln/an/an/aUnable to capture credits for various contributions, non-dependent exemptions. Not tracking reduced AZ charitable contributions since not tracking federal
ArkansasNoNoNoNoNFull UI exclusion under state lawn/aNon/acredit for dependents with developmental disabilities
CaliforniaNoNoNoNoNFull UI exclusion under state lawNoNoNoWe do not track individual mandate penalty due to poor matching of gaps in health insurance.
Coloradon/an/an/an/aYNo exclusionn/aYesYes
Connecticutn/an/an/an/aN/AConforms to federaln/an/aYes
DelawareNoYesYesYesYFull UI exclusion under state lawn/aYesYes
DCYesYesYesYesYFull UI exclusion under state lawn/aYesYesHomeowner and Renter property tax credit could be added if we have rent data. Does not model ELC, since "child development facility" expenses cannot be captured. Does not capture non-custodial parent EITC. We do not track individual mandate penalty due to poor matching of gaps in health insurance.
Floridan/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
GeorgiaYesYesYesYesYNo exclusionn/aYesn/a
HawaiiNoNoNoNoYNo exclusionn/aNoYesCan't identify people in military reserve for deduction.
IdahoNoYesYesYesYNo exclusionYesYesn/aFirst-time home buyer deduction is significant but cannot be captured from ASEC
Illinoisn/an/an/an/aN/AConforms to federaln/an/aYes
Indianan/an/an/an/aN/APartial UI exclusion under state lawn/an/aNoCurrently not tracking AGI limits for Indiana EIC as they are slightly different from federal AGI limit (also different for Indiana self-employed and clergy workers). County tax rates are weighted average for the whole state.
IowaNoNoNoNoYConforms to federaln/aYesYesIn Iowa, it is more adventageous for married couples to file separately. I think this accounts for most of the difference between our tax model and the Bakija tax model / aggregate tax targets. Do we want to consider coding married filing separately for certain states?
KansasYes (but allowed to take standard deduction if larger)n/an/an/aYConforms to federaln/aYesYes
KentuckyNon/aYesn/aNNo exclusionn/aNon/a
Louisianan/an/an/an/aYConforms to federaln/aYesYesIf the number of parameters in the latcut1 and latcut2 arrays changes, double check the SAS code. There is some hard coding that may need to change if the number of items in the arrays change.
MaineYes (but allowed to take standard deduction if larger)n/an/aNoN/AConforms to federaln/aYesYesCannot capture quality child care provider for double child care credit
MarylandYes (but allowed to take standard deduction if larger)n/an/aYesYFull UI exclusion for some filers, otherwise uses federal AGI.n/aYesYesWe don't model the state's military pay exclusion (which they enacted in tax year 2017) because it only applies to military pay received while serving overseas. Maryland EIP is not captured as it uses 2019 tax return (available to those who qualify for EITC in 2019)
Massachusettsn/an/an/an/aN/ALimited UI exclusion for some filers.n/aYesYesWe do not track individual mandate penalty due to poor matching of gaps in health insurance.
Michigann/an/an/an/aN/AConforms to federaln/an/aYesIn 2018, Michigan added retirement benefits for some retirees who are not covered by Social Security, but we are not modeling this at this time. Cannot capture qualified benefits from deceased spouse.
MinnesotaNoNoNoYesYNo exclusionn/aNoNo
MississippiNoYesYesYesYNo exclusionn/an/an/aCannot track qualifying charitable contribution credits.
MissouriYes (but allowed to take standard deduction if larger)n/an/aYesYConforms to federaln/an/an/aCannot capture earnings portion of state and local income taxes for component in itemized deduction. Cannot capture business income deduction from Missouri-source.
MontanaNoYesYesYesYFull UI exclusionn/aNoYes
NebraskaYes (but allowed to take standard deduction if larger)YesYesNoYConforms to federaln/aYesYesDoesn't model military retirement benefits exclusion as the model might overestimate the number of people eligible since one could retire with full pension as early as 37 and one must file for the exclusion within 2 year of retirement.
Nevadan/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
New Hampshiren/an/an/an/aN/An/an/an/an/a
New Jerseyn/an/an/an/aN/AFull UI exclusionn/aYesYesWe don't model the state's property tax deduction, because while we could model the deduction for homeowners the state also allows renters to deduct a certain percentage of their rent (which we cannot model). We decided not to model at all to prevent inaccurate distributional effects. State also has an additional exemption for veterans, but we don't have information on the CPS about veteran status. We do not track individual mandate penalty due to poor matching of gaps in health insurance.
New MexicoYesn/an/aNoN/AConforms to federaln/aNoYes
New YorkNoNoNoNoYNo exclusionNoNoNoHigher tax rates and brackets as AGI never exceed 5 million due to top-coding. New York city child credit not modeled cannot disentangle share of expenses spent on children under 4 in NYC, will not include in model
North CarolinaNon/an/aNoNNo exclusionn/an/an/a
North Dakotan/an/an/an/aN/AConforms to federaln/an/an/a
Ohion/an/an/an/aN/AConforms to federaln/aYesYes
OklahomaYesYesYesNoYConforms to federalYesYesYes
OregonNon/aYesYesYConforms to federaln/aNoYes
Pennsylvanian/an/an/an/aN/AFull UI exclusion under state lawn/an/an/a
Rhode Islandn/an/an/an/aN/ANo exclusionn/aYesYesWe do not track individual mandate penalty due to poor matching of gaps in health insurance.
South Carolinan/an/an/an/aN/ANo exclusionn/aYesYes
South Dakotan/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
Tennesseen/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
Texasn/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
UtahYesn/an/aNoYConforms to federalNon/an/a
Vermontn/an/an/an/aYConforms to federaln/aYesYes
VirginiaYesYesYesYesYFull UI exclusion under state lawn/aNoYes
Washingtonn/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
West Virginian/an/an/an/aN/AConforms to federaln/an/aNo
Wisconsinn/an/an/an/aYPartial UI exclusion under state lawn/aNoYes
Wyomingn/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)n/a (no state tax)***NO STATE INCOME TAX***
Total number of states0.00.00.00.024.00.00.00.00.00.00.0
1 See https://taxfoundation.org/state-conformity-federal-tax-reform/ for more information.

Introduction

Brief Documentation for Federal and State Tax Parameter Workbook: 2023
The Census Bureau imputes federal, state, and payroll tax liabilities and tax credits via a microsimulation tax model using the Current Population Survey Annual Social and Economic Supplement (CPS ASEC), the Internal Revenue Service (IRS) Statistics of Income Public Use File (SOI PUF), and information from federal and state tax forms and instructions. The microsimulation model contains two primary components: a collection of SAS programs and a workbook of federal and state tax parameters.
This federal and state parameter workbook holds the key parameters that are used in the calculation of federal and state income taxes for the 2023 CPS ASEC tax model. In addition, the workbook describes where the parameters can be found in tax forms and/or instructions, making it easier to reference additional information on the parameter and to update the parameter each year.
In this workbook, there is a spreadsheet with all the parameters needed to calculate federal payroll and income tax, plus spreadsheets with the parameters for each state with an income tax. Each of the spreadsheets follows the same structure. The first column in each spreadsheet (“Parameter”) includes the variable name used for the parameter in the tax model SAS programs. The second column (“Description”) provides a brief description of what is captured by the parameter. The third column (“2023 Value”) contains the numerical parameter or array for tax year 2023. The fourth column (“2023 Source”) describes where the value can be found in federal or state tax forms and/or instructions.
There are limitations to the information captured in the parameter workbook. Refer to the full documentation of the federal and state parameter workbook for a description of the limitations (https://www2.census.gov/library/working-papers/2024/demo/Federal_and_State_Tax_Parameter_Workbook_Documentation_TY2023.pdf).
We welcome the comments and questions of data users. Additionally, feel free to reach out to request a 508 compliant version of the document or other accommodation. For comments, questions, and requests, please email: sehsd.isb.list@census.gov.
Table of Contents
Federal
AL
AZ
AR
CA
CO
CT
DE
DC
GA
HI
ID
IL
IN
IN local
IA
IA local
KS
KY
LA
ME
MD
MD local
MA
MI
MN
MS
MO
MT
NE
NH
NJ
NM
NY
NC
ND
OH
OK
OR
PA
RI
SC
UT
VT
VA
WV
WI
Source
Suggested citation: Shantz, Katie (2024). Federal and State Tax Parameter Workbook: 2023. U.S. Census Bureau. https://www2.census.gov/library/working-papers/2024/demo/Federal_and_State_Tax_Parameter_Workbook_TY2023.xlsx

Federal

Federal Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
MAXFICAmaximum earnings taxed for old-age, survivors, and disability insurance (OASDI)160200.0FICA rates (https://www.ssa.gov/OACT/COLA/cbb.html#Series)
OASITAXold-age and survivors insurance trust fund tax rate (OASI tax)0.053FICA rates (https://www.ssa.gov/oact/progdata/oasdiRates.html)
DITAXdisability insurance trust fund tax rate (DI tax)0.009FICA rates (https://www.ssa.gov/oact/progdata/oasdiRates.html)
HITAXmedicare's hospital insurance tax rate (HI tax)0.0145FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html)
FED136additional hospital insurance tax rate for high earners0.009FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html notes at bottom)
FED137minimum additional hospital insurance income for single filers200000.0FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html notes at bottom)
FED138minimum additional hospital insurance income for joint filers250000.0FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html notes at bottom)
CSRSTAXretirement tax rate for civil service retirement system (assumption: multiple old CSRS documents indicate that federal employees had to contribute 7 percent and agencies were matching that percentage. Federal employees who started their federal career before 1987 is eligible for CSRS.)0.07Civil Service Retirement (https://www.cbp.gov/node/362203/printable/print)
CSRSCOVcurrent percentage of federal employees using civil service retirement system (CSRS) instead of federal employee retirement system (FERS)0.0077Emailed: data.requests@opm.gov, percentage as of September 2023
FED146age approximation for civil service retirement system (assumption: age in current year if they were 18 in 1987)55.0Civil Service Retirement (assumption)
FED7income cutoff for self-employment tax400.0Form 1040 Schedule SE, Section A Line 4c
FED8taxable percentage of self-employment income0.9235Form 1040 Schedule SE, Section A Line 4a
FED9combined FICA tax rate for self-employment income0.153FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html)
FED10medicare's hospital insurance tax rate for self-employment income0.029FICA rates (https://www.ssa.gov/oact/progdata/taxRates.html)
FED11old-age and survivors insurance trust fund tax rate for self-employment income0.124FICA rates (https://www.ssa.gov/oact/progdata/taxRates.htmll)
FED12social security benefit cutoff for single and head of household filers25000.01040 Instructions, p. 32, Social Security Benefits Worksheet Line 8
FED13social security benefit cutoff for joint filers32000.01040 Instructions, p. 32, Social Security Benefits Worksheet Line 8
FED14social security benefit exemption for single and head of household filers9000.01040 Instructions, p. 32, Social Security Benefits Worksheet Line 10
FED15social security benefit exemption for joint filers12000.01040 Instructions, p. 32, Social Security Benefits Worksheet Line 10
FED16maximum individual retirement arrangement (IRA) deduction for filers under the age of 506500.01040 Instructions, p. 93, IRA Deduction Worksheet Line 1b
FED17maximum individual retirement arrangement (IRA) deduction for filers age 50 or older7500.01040 Instructions, p. 93, IRA Deduction Worksheet Line 1b
EICTOP00maximum federal AGI for single and head of household filers with zero children to be eligible for the earned income tax credit (EITC)17640.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP01maximum federal AGI for joint filers with zero children to be eligible for the EITC 24210.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP10maximum federal AGI for single and head of household filers with one child to be eligible for the EITC46560.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP11maximum federal AGI for joint filers with one child to be eligible for the EITC 53120.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP20maximum federal AGI for single and head of household filers with two children to be eligible for the EITC52918.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP21maximum federal AGI for joint filers with two children to be eligible for the EITC59478.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP30maximum federal AGI for single and head of household filers with three or more children to be eligible for the EITC56838.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
EICTOP31maximum federal AGI for joint filers with three or more children to be eligible for the EITC63398.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters) and 1040 Instructions, p. 39, Earned Income Credit Section Step 1 Line 1
MAXINVSTmaximum investment income to be eligible for the EITC11000.01040 Instructions, Earned Income Credit Section Step 2 Line 2
EICL01minimum income to receive the maximum EITC with zero children7840.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICR01EITC credit rate with zero children 0.0765EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL02Smaximum income to receive the maximum EITC for single or head of household filers with zero children (beginning income for the phaseout)9800.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL02Jmaximum income to receive the maximum EITC for joint filers with zero children (beginning income for the phaseout)16370.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters), married value increase in footnotes
EICR02EITC phaseout rate with zero children0.0765EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL11minimum income to receive the maximum EITC with one child11750.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICR11EITC credit rate with one child 0.34EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL12Smaximum income to receive the maximum EITC for single or head of household filers with one child (beginning income for the phaseout)21560.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL12Jmaximum income to receive the maximum EITC for joint filers with one child (beginning income for the phaseout)28120.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters), married value increase in footnotes
EICR12EITC phaseout rate with one child 0.1598EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL21minimum income to receive the maximum EITC with two children16510.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICR21EITC credit rate with two children 0.4EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL22Smaximum income to receive the maximum EITC for single or head of household filers with two children (beginning income for the phaseout) 21560.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL22Jmaximum income to receive the maximum EITC for joint filers with two children (beginning income for the phaseout)28120.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters), married value increase in footnotes
EICR22EITC phaseout rate with two children0.2106EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL31minimum income to receive the maximum EITC with three or more children 16510.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICR31EITC credit rate with three or more children 0.45EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL32Smaximum income to receive the maximum EITC for single or head of household filers with three or more children (beginning income for the phaseout) 21560.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
EICL32Jmaximum income to receive the maximum EITC for joint filers with three or more children (beginning income for the phaseout)28120.0EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters), married value increase in footnotes
EICR32EITC phaseout rate with three or more children0.2106EITC Parameters (https://www.taxpolicycenter.org/statistics/eitc-parameters)
FED40earned income cutoff for the standard deduction for dependents850.01040 Instructions, p 34, Standard Deduction Worksheet Line 2
FED41standard deduction for dependents if earned income is greater than the earned income cutoff400.01040 Instructions, p 34, Standard Deduction Worksheet Line 2
FED42standard deduction for dependents if earned income is less than the earned income cutoff1250.01040 Instructions, p 34, Standard Deduction Worksheet Line 2
FED43standard deduction for single filers13850.01040 Instructions, p 34, Standard Deduction Worksheet Line 3
FED44standard deduction for joint filers27700.01040 Instructions, p 34, Standard Deduction Worksheet Line 3
FED45standard deduction for head of household filers20800.01040 Instructions, p 34, Standard Deduction Worksheet Line 3
FED46standard deduction for dependents age 65 and older or blind for joint filers1500.01040 Instructions, p 34, Standard Deduction Worksheet Line 4B
FED47standard deduction for dependents age 65 and older or blind for single and head of household filers1850.01040 Instructions, p 34, Standard Deduction Worksheet Line 4B
FED48single filers with “1” in the box (for filers age 65 and older and/or blind)15700.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED49single filers with “2” in the box (for filers age 65 and older and/or blind)17550.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED50joint filers with “1” in the box (for filers and/or spouses age 65 and older and/or blind)29200.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED51joint filers with “2” in the box (for filers and/or spouses age 65 and older and/or blind)30700.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED52joint filers with “3” in the box (for filers and/or spouses age 65 and older and/or blind)32200.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED53joint filers with “4” in the box (for filers and/or spouses age 65 and older and/or blind)33700.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED54head of household filers with “1” in the box (for filers age 65 and older and/or blind)22650.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED55head of household filers with “2” in the box (for filer age 65 and older and/or blind)24500.01040 Instructions, p 34, Standard Deduction Chart for People Who Were Born Before January 2, 1959, or Were Blind
FED157percentage of deduction allowed of net qualified business income component, qualified real estate investment trust (REIT) component, and income limitation0.2Form 8995, Qualified Business Income Deduction - Simplified Computation Lines 5, 9, and 14
FED147percentage of federal AGI above which medical and dental expenses can be deducted for filers and spouses age 65 and older0.075Form 1040 Schedule A, Line 3
FED148percentage of federal AGI above which medical and dental expenses can be deducted for filers and spouses under age 650.075Form 1040 Schedule A, Line 3
FED153limitation on state and local tax deduction10000.0Form 1040 Schedule A, Line 5e
FED64first threshold for the calculation of qualified dividends and capital gains tax for single filers44625.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 6
FED65first threshold of the calculation of qualified dividends and capital gains tax for joint filers89250.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 6
FED66first threshold for the calculation of qualified dividends and capital gains tax for head of household filers59750.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 6
FED67qualified dividends and capital gains rate under second threshold0.151040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 18
FED68qualified dividends and capital gains rate under first threshold0.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 9
FED69qualified dividends and capital gains above second threshold0.21040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 21
FED139second threshold for the calculation of qualified dividends and capital gains tax for single filers492300.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 13
FED140second threshold for the calculation of qualified dividends and capital gains tax for joint filers553850.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 13
FED141second threshold for the calculation of qualified dividends and capital gains tax for head of household filers523050.01040 Instructions, p. 37, Qualified Dividends and Capital Gain Tax Worksheet Line 13
FED70alternative minimum tax (AMT) exemption for single and head of household filers81300.0Form 6251, Part II, Line 5
FED71AMT exemption for joint filers126500.0Form 6251, Part II, Line 5
FED72alternative minimum taxable income threshold to be eligible for the AMT exemption for single and head of household filers578150.0Form 6251, Part II, Line 5
FED73alternative minimum taxable income threshold to be eligible for the AMT exemption for joint filers1156300.0Form 6251, Part II, Line 5
FED74AMT income cutoff 220700.0Form 6251, Part II Line 7, Part III Line 18, and Part III Line 39
FED75AMT percentage if income is less than the cutoff in FED740.26Form 6251, Part II Line 7
FED76AMT percentage used to calculate AMT exemption0.25Form 6251 Instructions, p. 9, Exemption Worksheet, Line 5
FED77AMT income subtraction if income is greater than the cutoff in FED744414.0Form 6251, Part II Line 7
FED78AMT percentage if income is greater than the cutoff in FED740.28Form 6251, Part II Line 7
FED154first AMT percentage using maximum capital gains rates0.15Form 6251, Part III Line 31
FED155second AMT percentage using maximum capital gains rates0.2Form 6251, Part III Line 34
FED156third AMT percentage using maximum capital gains rates0.25Form 6251, Part III Line 37
FED79limitation on nontaxable social security or other pension annuities for the credit for the elderly or disabled for single and head of household filers5000.0Schedule R, Line 10 Boxes 1, 2, 4, or 7
FED80limitation on nontaxable social security or other pension annuities for the credit for the elderly or disabled for joint filers with both spouses eligible7500.0Schedule R, Line 10 Boxes 3, 5, 6 and Line 15 Boxes 1 or 2
FED81limitation on nontaxable social security or other pension annuities for the credit for the elderly or disabled for joint filers10000.0Schedule R, Line 15 Boxes 3, 4, 5, 6, or 7
FED82percentage used in the calculation of the credit for the elderly or disabled0.5Schedule R, Line 17
FED83percentage used in the calculation of the credit for the elderly or disabled0.15Schedule R, Line 20
FED84income limit for the credit for the elderly or disabled for single and head of household filers17500.0Schedule R Instructions, Income Limits for the Credit for the Elderly or the Disabled, p. 3
FED85income limit for the credit for the elderly or disabled for joint filers with one spouse eligible20000.0Schedule R Instructions, Income Limits for the Credit for the Elderly or the Disabled, p. 3
FED86income limit for the credit for the elderly or disabled for joint filers with both spouses eligible25000.0Schedule R Instructions, Income Limits for the Credit for the Elderly or the Disabled, p. 3
FED87amount for each qualifying child for the child tax credit2000.0Schedule 8812, Part I Line 5
FED88maximum federal AGI to receive the full child tax credit for single and head of household filers200000.0Schedule 8812, Part I Line 9
FED89maximum federal AGI to receive the full child tax credit for joint filers400000.0Schedule 8812, Part I Line 9
FED90percentage to calculate the child tax credit reduction 0.05Schedule 8812, Part I Line 11
FED91minimum taxable earned income to be eligible for the additional child tax credit2500.0Schedule 8812, Part II-A, Line 19
FED92percentage used in the calculation of the additional child tax credit0.15Schedule 8812, Part II-A, Line 20
FED150amount for each other dependent for the credit for other dependents500.0Schedule 8812, Part I Line 7
FED151maximum additional child tax credit for each qualifying child1600.0Schedule 8812, Part II Line 16b
FED152maximum total additional child tax credit4800.0Schedule 8812, Part II Line 20
FED94gross income threshold for filing requirement for single filers under age 6513850.01040 Instructions, p. 9, Chart A For Most People
FED95gross income threshold for filing requirement for single filers age 65 and over15700.01040 Instructions, p. 9, Chart A For Most People
FED96gross income threshold for filing requirement for joint filers both under age 6527700.01040 Instructions, p. 9, Chart A For Most People
FED97gross income threshold for filing requirement for joint filers one under age 65 and one age 65 and over29200.01040 Instructions, p. 9, Chart A For Most People
FED98gross income threshold for filing requirement for joint filers both age 65 and over30700.01040 Instructions, p. 9, Chart A For Most People
FED99gross income threshold for filing requirement for head of household filers under age 6520800.01040 Instructions, p. 9, Chart A For Most People
FED100gross income threshold for filing requirement for head of household filers age 65 and over22650.01040 Instructions, p. 9, Chart A For Most People
FED101gross and unearned income thresholds for filing requirement for dependents under 65 and not blind1250.01040 Instructions, p. 10, Chart B For Children and Other Dependents
FED102earned income threshold for filing requirement for dependents under 65 and not blind13850.01040 Instructions, p. 10, Chart B For Children and Other Dependents
FED103gross and unearned income thresholds for filing requirement for dependents age 65 and older or blind3100.01040 Instructions, p. 10, Chart B For Children and Other Dependents
FED104earned income threshold for filing requirement for dependents age 65 and older or blind15700.01040 Instructions, p. 10, Chart B For Children and Other Dependents
FED105assumption: designated income to increase filers. previously undercounting filers and adding this assumption got us closer to the IRS targets.2000.0Assumption (not in any forms or instructions)
TAXAMT11income tax brackets for single filers11000.0Form 1040 instructions, Schedule X, p. 110, Income Cutoff 1
TAXAMT12income tax brackets for single filers44725.0Schedule X, Income Cutoff 2
TAXAMT13income tax brackets for single filers95375.0Schedule X, Income Cutoff 3
TAXAMT14income tax brackets for single filers182100.0Schedule X, Income Cutoff 4
TAXAMT15income tax brackets for single filers231250.0Schedule X, Income Cutoff 5
TAXAMT16income tax brackets for single filers578125.0Schedule X, Income Cutoff 6
TAXAMT21income tax brackets for joint filers22000.0Schedule Y1, p. 110, Income Cutoff 1
TAXAMT22income tax brackets for joint filers89450.0Schedule Y1, Income Cutoff 2
TAXAMT23income tax brackets for joint filers190750.0Schedule Y1, Income Cutoff 3
TAXAMT24income tax brackets for joint filers364200.0Schedule Y1, Income Cutoff 4
TAXAMT25income tax brackets for joint filers462500.0Schedule Y1, Income Cutoff 5
TAXAMT26income tax brackets for joint filers693750.0Schedule Y1, Income Cutoff 6
TAXAMT41income tax brackets for head of household filers15700.0Schedule Z, p. 110, Income Cutoff 1
TAXAMT42income tax brackets for head of household filers59850.0Schedule Z, Income Cutoff 2
TAXAMT43income tax brackets for head of household filers95350.0Schedule Z, Income Cutoff 3
TAXAMT44income tax brackets for head of household filers182100.0Schedule Z, Income Cutoff 4
TAXAMT45income tax brackets for head of household filers231250.0Schedule Z, Income Cutoff 5
TAXAMT46income tax brackets for head of household filers578100.0Schedule Z, Income Cutoff 6
TAXRAT1first income tax rate0.1Schedule X, Y1, and Z, Rate 1
TAXRAT2second income tax rate0.12Schedule X, Y1, and Z, Rate 2
TAXRAT3third income tax rate0.22Schedule X, Y1, and Z, Rate 3
TAXRAT4fourth income tax rate0.24Schedule X, Y1, and Z, Rate 4
TAXRAT5fifth income tax rate0.32Schedule X, Y1, and Z, Rate 5
TAXRAT6sixth income tax rate0.35Schedule X, Y1, and Z, Rate 6
TAXRAT7seventh income tax rate0.37Schedule X, Y1, and Z, Rate 7
FED160maximum qualified expenses for one child for the child and dependent expense credit3000.0Form 2441, Part II, line 3
FED161maximum qualified expenses for two or more children for the child and dependent expense credit6000.0Form 2441, Part II, line 3
FED162maximum charitable contribution deduction as a percentage of federal AGI0.6Publication 526, p. 4, Contributions You Can Deduct
ccincfederal AGI brackets for the child and dependent expense credit15000 17000 19000 21000 23000 25000 27000 29000 31000 33000 35000 37000 39000 41000 43000Form 2441, Part II, line 8
ccpctrates for the child and dependent expense credit.35 .34 .33 .32 .31 .30 .29 .28 .27 .26 .25 .24 .23 .22 .21 .20Form 2441, Part II, line 8

AL

Alabama State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
ALPEXAMT1dependent exemption amount for units with state AGI greater than ALEXCUT2300.0Form 40 Instructions, p. 10, Line 14
ALPEXAMT2dependent exemption amount for units with state AGI greater than ALEXCUT1 and less than or equal to ALEXCUT2500.0Form 40 Instructions, p. 10, Line 14
ALPEXAMT3dependent exemption amount for units with state AGI less than or equal to ALEXCUT11000.0Form 40 Instructions, p. 10, Line 14
ALEXCUT1first state AGI cutoff for the deduction exemption50000.0Form 40 Instructions, p. 10, Line 14
ALEXCUT2second state AGI cutoff for the deduction exemption100000.0Form 40 Instructions, p. 10, Line 14
ALEXRET1personal exemption amount for single filers1500.0Form 40, Line 1
ALEXRET2personal exemption amount for joint and head of household filers3000.0Form 40, Line 2 and 4
ALSTDCUTstate AGI brackets for standard deduction for all filing statuses0 26000 26500 27000 27500 28000 28500 29000 29500 30000 30500 31000 31500 32000 32500 33000 33500 34000 34500 35000 35500Form 40 Instructions, p. 9, Standard Deduction chart
ALSTD1standard deduction amounts for single filers by ALSTDCUT3000 2975 2950 2925 2900 2875 2850 2825 2800 2775 2750 2725 2700 2675 2650 2625 2600 2575 2550 2525 2500Form 40 Instructions, p. 9, Standard Deduction chart
ALSTD2standard deduction amounts for married filing jointly filers by ALSTDCUT8500 8325 8150 7975 7800 7625 7450 7275 7100 6925 6750 6575 6400 6225 6050 5875 5700 5525 5350 5175 5000Form 40 Instructions, p. 9, Standard Deduction chart
ALSTD4standard deduction amounts for head of households filers by ALSTDCUT5200 5065 4930 4795 4660 4525 4390 4255 4120 3985 3850 3715 3580 3445 3310 3175 3040 2905 2770 2635 2500Form 40 Instructions, p. 9, Standard Deduction chart
ALTCUT1income tax brackets for single and head of household filers0 500 3000 10000000Tax Rates in Alabama Individual Income Tax FAQ from Alabama Tax website
ALTCUT2income tax brackets for joint filers0 1000 6000 10000000Tax Rates in Alabama Individual Income Tax FAQ from Alabama Tax website
ALTAXRATincome tax rates for all filers0 0.02 0.04 0.05Tax Rates in Alabama Individual Income Tax FAQ from Alabama Tax website
ALMEDRATpercentage of state AGI above which medical and dental expenses are deductible0.04Schedule A, line 3
ALCHRTYLIMpercentage of state AGI limitation for charitable contribution deduction1.0Form 40 Instructions, p. 19, Line 15 through 18, Gifts to Charity
ALPENEXCamount of non-civil service pension income that can be excluded from state taxable income (in joint units, both the head and spouse can claim the exclusion)6000.0Schedule RS, Line 10
ALREBAMT1one-time state tax rebate for single and head of household filers150.0https://www.revenue.alabama.gov/individuals/2023-rebate/
ALREBAMT2one-time state tax rebate for joint filers300.0https://www.revenue.alabama.gov/individuals/2023-rebate/

AZ

Arizona State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
AZDEPAMT65exemption for tax unit head (and/or spouse, for joint filers) if age 65 or older2100.0Form 140 Instructions, p. 20, Line 38
AZDEPAMTBLexemption for tax unit head (and/or spouse, for joint filers) if blind1500.0Form 140 Instructions, p. 20, Line 39
AZSTDDED1standard deduction for single filers13850.0Form 140 Instructions, p. 21, Line 43
AZSTDDED2prior to tax year 2019: standard deduction for joint and head of household filers. Tax year 2019 and after: standard deduction for joint filers27700.0Form 140 Instructions, p. 21, Line 43
AZSTDDED4standard deduction for head of household filers20800.0Form 140 Instructions, p. 21, Line 43
AZFCRCUT11maximum income to qualify for the family income tax credit for single filers10000.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table III
AZFCRCUT21maximum income to qualify for the family income tax credit for joint filers with one or no dependents20000.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table I
AZFCRCUT22maximum income to qualify for the family income tax credit for joint filers with two dependents23600.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table I
AZFCRCUT23maximum income to qualify for the family income tax credit for joint filers with three dependents27300.0Form 140 Instructions, Line 50 Family Income Tax Credit Table I, p. 23
AZFCRCUT24maximum income to qualify for the family income tax credit for joint filers with four or more dependents31000.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table I
AZFCRCUT31maximum income to qualify for the family income tax credit for head of household filers with one or no dependents20000.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table II
AZFCRCUT32maximum income to qualify for the family income tax credit for head of household filers with two dependents20135.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table II
AZFCRCUT33maximum income to qualify for the family income tax credit for head of household filers with three dependents23800.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table II
AZFCRCUT34maximum income to qualify for the family income tax credit for head of household filers with four dependents25200.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table II
AZFCRCUT35maximum income to qualify for the family income tax credit for head of household filers with five or more dependents26575.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Table II
AZFCRAMTamount of family income tax credit for the tax unit head, spouse (if filing jointly), and each dependent40.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Worksheet II Line 4
AZFCMAX1maximum total family income tax credit for single filers120.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Worksheet II Line 5
AZFCMAX2maximum total family income tax credit for joint and head of household filers240.0Form 140 Instructions, p. 23, Line 50 Family Income Tax Credit Worksheet II Line 5
AZDCRAMT1amount of dependent tax credit for each qualifying dependent who is at least 17 years old25.0Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table I
AZDCRAMT2amount of dependent tax credit for each qualifying dependent who is under 17 years old100.0Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table I
AZDCMAX1federal AGI above which the dependent tax credit begins phasing out for single and head of household filers200000.0Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table III
AZDCMAX2federal AGI above which the dependent tax credit begins phasing out for joint filers400000.0Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table IV
AZDCCUTdependent tax credit phase out brackets1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 10000000Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table V
AZDCRATEdependent tax credit phase out percentage0.95 0.90 0.85 0.80 0.75 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0Form 140 Instructions, p. 22, Line 49 Dependent Tax Credit Table V
AZEXCCUT1maximum federal AGI for the increased excise tax credit for single filers12500.0Form 140 Instructions, p. 25, Line 56 Worksheet
AZEXCCUT2maximum federal AGI for the increased excise tax credit for joint and head of household filers25000.0Form 140 Instructions, p. 25, Line 56 Worksheet
AZEXCAMTamount of increased excise tax credit per exemption25.0Form 140 Instructions, p. 26, Line 56 Worksheet Line 4
AZEXCMAXtotal maximum increased excise tax credit100.0Form 140 Instructions, p. 26, Line 56 Worksheet Note
AZPENEXCamount of government pension income that can be excluded from taxable income2500.0Form 140 Instructions, p. 14, Line 29a
AZPENMILamount of uniformed service pension income that can be excluded from taxable income10000000.0Form 140 Instructions, p. 15, Line 29b
AZCHRTYpercentage of charitable deductions allowed under standard deduction0.31Form 140 Instructions, Highlights, Standard Deduction Increase for Charitable Contibutions, Resident Personal Income Tax Return
AZRATEincome tax rate for all tax units0.025Form 140, Line 46
AZREBAMT1rebate amount per dependent for dependents under age 17250.0https://azdor.gov/individuals/arizona-families-tax-rebate
AZREBAMT2rebate amount per dependent for other dependents100.0https://azdor.gov/individuals/arizona-families-tax-rebate

AR

Arkansas State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
AFEXAMTmaximum amount of military pay that can be exempted (military pay full exempt starting in tax year 2014)10000000.0Form AR1000F Instructions, p. 8 (Military pensions is fully exempt in 2023.)
ARPENEXAMTmaximum amount of retirement income that can be exempted6000.0Form AR1000F Instructions, p. 13, Line 18A
ARPCRDAMTpersonal tax credit amount29.0Form AR1000F Instructions, p. 12, Line 7A and 7B
ARSTDDED1standard deduction amount for single and head of household filers2340.0Form AR1000F Instructions, p. 14, Line 27
ARSTDDED2standard deduction amount for joint filers4680.0Form AR1000F Instructions, p. 14, Line 27
ARMOOPPCTpercentage of state AGI above which medical expenses are deductible0.1Form AR3, Line 3
ARCCRATEpercentage of federal child care credit allowed as state child and dependent care credit0.2Form AR 2441, Line 10
ARLOEND1maximum total income to use low income tax tables for single filers16500.0Form AR1000F Instructions, p. 25
ARLOEND2maximum total income to use low income tax tables for joint filers with one or no dependents27500.0Form AR1000F Instructions, p. 26
ARLOEND3maximum total income to use low income tax tables for joint filers with two or more dependents34100.0Form AR1000F Instructions, p. 26
ARLOEND4maximum total income to use low income tax tables for head of household filers with one or no dependents23900.0Form AR1000F Instructions, p. 25
ARLOEND5maximum total income to use low income tax tables for head of household filers with two or more dependents27400.0Form AR1000F Instructions, p. 25
ARTCUTincome tax brackets for all filers0 5299 10599 15099 24999 10000000Indexed tax brackets
ARTRATincome tax rates for all filers0.0 0.0 0.02 0.03 0.034 0.047Indexed tax brackets
ARLOTAX1income tax amount for the low income tax table for single filers0 27 34 41 48 55 62 69 76 83 90 97 104 111 118 125 132 139 146 153 160 167 174 181 188 195 202 209Form AR1000F Instructions, p. 25
ARLOCUT1income tax brackets for the low income tax table for single filers0 13849 13900 14000 14100 14200 14300 14400 14500 14600 14700 14800 14900 15000 15100 15200 15300 15400 15500 15600 15700 15800 15900 16000 16100 16200 16300 16400Form AR1000F Instructions, p. 25
ARLOTAX2income tax amount for the low income tax table for joint filers with one or no dependents0 72 83 93 104 114 124 135 145 165 166 176 187 197 208 218 228 239 249 260 270 280 291 301 312 322 332 343 353 364 374 384 395 405 416 426 436 447 457 468 478 488 499Form AR1000F Instructions, p. 26
ARLOCUT2income tax brackets for the low income tax table for joint filers with one or no dependents0 23356 23400 23500 23600 23700 23800 23900 24000 24100 24200 24300 24400 24500 24600 24700 24800 24900 25000 25100 25200 25300 25400 25500 25600 25700 25800 25900 26000 26100 26200 26300 26400 26500 26600 26700 26800 26900 27000 27100 27200 27300 27400Form AR1000F Instructions, p. 26
ARLOTAX3income tax amount for the low income tax table for joint filers with two or more dependents0 105 115 126 136 147 157 167 178 188 199 209 219 230 240 251 261 272 284 295 307 319 331 342 354 366 377 389 401 412 424 436 448 459 471 483 494 506 518 529 541 553 565 576 588 600 611 623 635 646 658 670 682 693 705 717 728 740 752 763 775Form AR1000F Instructions, p. 26
ARLOCUT3income tax brackets for the low income tax table for joint filers with two or more dependents0 28110 28200 28300 28400 28500 28600 28700 28800 28900 29000 29100 29200 29300 29400 29500 29600 29700 29800 29900 30000 30100 30200 30300 30400 30500 30600 30700 30800 30900 31000 31100 31200 31300 31400 31500 31600 31700 31800 31900 32000 32100 32200 32300 32400 32500 32600 32700 32800 32900 33000 33100 33200 33300 33400 33500 33600 33700 33800 33900 34000Form AR1000F Instructions, p. 26
ARLOTAX4income tax amount for the low income tax table for head of household filers with one or no dependents0 64 73 82 92 101 111 120 129 139 148 158 167 176 186 195 205 214 223 233 242 252 261 270 280 289 299 308 317 327 336 346 355 364 374 383 393 402 411 421 430 440 449 458Form AR1000F Instructions, p. 25
ARLOCUT4income tax brackets for the low income tax table for head of household filers with one or no dependents0 19691 19700 19800 19900 20000 20100 20200 20300 20400 20500 20600 20700 20800 20900 21000 21100 21200 21300 21400 21500 21600 21700 21800 21900 22000 22100 22200 22300 22400 22500 22600 22700 22800 22900 23000 23100 23200 23300 23400 23500 23600 23700 23800Form AR1000F Instructions, p. 25
ARLOTAX5income tax amount for the low income tax table for head of household filers with two or more dependents0 89 102 114 127 139 151 164 176 189 201 213 226 238 251 263 275 288 300 313 325 337 350 362 375 387 399 412 424 437 449 461 474 486 499 511 523 536 548 561 574Form AR1000F Instructions, p. 25
ARLOCUT5income tax brackets for the low income tax table for head of household filers with two or more dependents0 23472 23500 23600 23700 23800 23900 24000 24100 24200 24300 24400 24500 24600 24700 24800 24900 25000 25100 25200 25300 25400 25500 25600 25700 25800 25900 26000 26100 26200 26300 26400 26500 26600 26700 26800 26900 27000 27100 27200 27300Form AR1000F Instructions, p. 25
ARCHRTYLIMpercentage of state AGI allowable for charitable contributions deduction0.6Form AR1000F Instructions, p. 17, Line 16
ARINFMX1maximum state taxable income for single and head of household filers for inflationary relief income tax credit103600.0Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Worksheet
ARINFMX2maximum state taxable income for joint filers for inflationary relief income tax credit207200.0Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Worksheet
ARINF2MXmaximum state taxable income for all filers for additional tax credit for qualified individuals26100.0Form AR1000F Instructions, p. 22, Inflationary Relief Income Tax Credit Worksheet
ARINFBN1state taxable income brackets for single and head of household filers to determine inflationary relief income tax credit0 89600 90600 91600 92600 93600 94600 95600 96600 9700 98600 99600 100600 101600 102600 103600Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Table
ARINFBN2state taxable income brackets for joint filers to determine inflationary relief income tax credit0 179200 181200 183200 185200 187200 189200 191200 193200 195200 197200 199200 201200 203200 205200 207200Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Table
ARINFCR1credit amounts for single and head of household filers for inflationary relief income tax credit150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Table
ARINFCR2credit amounts for joint for inflationary relief income tax credit300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0Form AR1000F Instructions, p. 21, Inflationary Relief Income Tax Credit Table
ARINF2BNstate taxable income brackets for all filers to determine additional tax credit for qualified individuals0 25000 25100 25200 25300 25400 25500 25600 25700 25800 25900 26000 26100Form AR1000F Instructions, p. 22, Inflationary Relief Income Tax Credit Table
ARINF2CRcredit amounts for all filers for additional tax credit for qualified individuals0 60 55 50 45 40 35 30 25 20 15 5 0Form AR1000F Instructions, p. 22, Inflationary Relief Income Tax Credit Table

CA

California State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
CAMOOPRATmedical expense deduction allowed above this percentage of federal AGI0.075Schedule CA, Part II, Line 3
CACHRTYmaximum percentage of federal AGI allowed for charitable deductions 0.5Schedule CA Instructions, Part II, Line 11
CAITMPCT1first percentage used in the limitation of itemized deductions0.8Form 540 Booklet, p. 67, Itemized Deduction Worksheet, Line 4
CAITMPCT2second percentage used in the limitation of itemized deductions0.06Form 540 Booklet, p. 67, Itemized Deduction Worksheet, Line 7
ITZCUT1federal AGI limitation for exemption credits for single filers237035.0Form 540 Booklet, p. 14, AGI Limitation Worksheet, Line B
ITZCUT2federal AGI limitation for exemption credits for joint filers474075.0Form 540 Booklet, p. 14, AGI Limitation Worksheet, Line B
ITZCUT4federal AGI limitation for exemption credits for head of household filers355558.0Form 540 Booklet, p. 14, AGI Limitation Worksheet, Line B
EXMDIVdivider used for AGI limitation for exemption credits2500.0Form 540 Booklet, p. 14, AGI Limitation Worksheet, Line D
EXMPCTmultiplier used for AGI limitation for exemption credits6.0Form 540 Booklet, p. 14, AGI Limitation Worksheet, Line E
AMTEXM1minimum total income to potentially owe AMT for single or head of household filers87171.0Form 540 Booklet, p. 16, Line 61
AMTEXM2minimum total income to potentially owe AMT for joint filers116229.0Form 540 Booklet, p. 16, Line 61
AMTCUT11state AGI above which credits may be limited for single or head of household filers326891.0Form 540 Booklet, p. 14, Box C
AMTCUT12state AGI above which credits may be limited for joint filers435855.0Form 540 Booklet, p. 14, Box C
AMTCUT21alternative minimum taxable income limit to qualify for some exemption for single and head of household filers675575.0Form 540 Schedule P Instructions, p. 6, Exemption Worksheet
AMTCUT22alternative minimum taxable income limit to qualify for some exemption for joint filers900771.0Form 540 Schedule P Instructions, p. 6, Exemption Worksheet
AMTMOOPRATmaximum percentage of federal AGI allowed for the medical expense deduction for the AMT0.025Form 540 Schedule P, Line 2
AMTEXMPCT1percentage used for exemption phaseout for the AMT0.25Form 540 Schedule P Instructions, p. 6, Exemption Worksheet, Line 5
AMTEXMPCT2percentage used in the calculation of the AMT0.07Form 540 Schedule P, Line 24
PEXMAMTexemption credit for tax unit head (and spouse if filing jointly) and if blind and/or age 65 or older144.0Form 540, Line 7, 8, and 9
DEPAMTDexemption credit for each dependent446.0Form 540, Line 10
STD1standard deduction for single filers5363.0Form 540, Line 18
STD2standard deduction for joint and head of household filers10726.0Form 540, Line 18
STDEPCAstandard deduction for dependents1250.0Form 540 Booklet, p. 13, California Standard Deduction Worksheet for Dependents, Line 2
STDPINCAamount added to earned income if above certain threshold for standard deduction for dependents400.0Federal Form 1040 Instructions, p. 32, Standard Deduction Worksheet for Dependents
MAXINCCCmaximum federal AGI for child and dependent care expenses credit100000.0Form 540 Booklet, p.15, Line 40
CCEX1first federal AGI threshold to determine percentage for child and dependent care expenses credit40000.0Form FTB 3506 Instructions, p. 4, Line 9
CCEX2second federal AGI threshold to determine percentage for child and dependent care expenses credit70000.0Form FTB 3506 Instructions, p. 4, Line 9
CCPCT1first percentage for the child and dependent care expenses credit0.5Form FTB 3506 Instructions, p. 4, Line 9
CCPCT2second percentage for the child and dependent care expenses credit0.43Form FTB 3506 Instructions, p. 4, Line 9
CCPCT3third percentage for the child and dependent care expenses credit0.34Form FTB 3506 Instructions, p. 4, Line 9
EITTOP0maximum federal AGI for the state earned income tax credit and young child tax credit for filers with no qualifying children30951.0Form 3514 Instructions, p. 4, Step 1a
EITTOP1maximum federal AGI for the state earned income tax credit and young child tax credit for filers with one qualifying child30951.0Form 3514 Instructions, p. 4, Step 1a
EITTOP2prior to tax year 2017: maximum federal AGI for the state earned income tax credit and young child tax credit for filers with two or more qualifying children Tax year 2017 and after: maximum federal AGI for the state earned income tax credit and young child tax credit for filers with two qualifying children30951.0Form 3514 Instructions, p. 4, Step 1a
EITTOP3maximum federal AGI for the state earned income tax credit and young child tax credit for filers with three or more qualifying children30951.0Form 3514 Instructions, p. 4, Step 1a
EITCUT0first point in federal AGI for the state earned income tax credit for filers with no qualifying children4380.0Form 3514 Instructions, p. 8, Step 6 Part II
EITCUT1first point in federal AGI for the state earned income tax credit for filers with one qualifying child6577.0Form 3514 Instructions, p. 8, Step 6 Part II
EITCUT2prior to tax year 2017: first point in federal AGI for the state earned income tax credit for filers with two or more qualifying children. Tax year 2017 and after: first point in federal AGI for the state earned income tax credit for filers with two qualifying children9232.0Form 3514 Instructions, p. 8, Step 6 Part II
EITCUT3first point in federal AGI for the state earned income tax credit for filers with three or more qualifying children9232.0Form 3514 Instructions, p. 8, Step 6 Part II
EITCUT2_0second point in federal AGI for the state earned income tax credit for filers with no qualifying children5175.0Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITCUT2_1second point in federal AGI for the state earned income tax credit for filers with one qualifying child11175.0Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITCUT2_2second point in federal AGI for the state earned income tax credit for filers with two qualifying children16775.0Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITCUT2_3second point in federal AGI for the state earned income tax credit for filers with three or more qualifying children16975.0Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITRAT0credit rate for the state earned income tax credit for filers with no qualifying children (all percentages are the federal percentages multiplied by the state factor of 0.85)0.065025https://legiscan.com/CA/text/SB101/id/2831243 (California adjustment factor is specified in the California Budget Act and can change yearly.)
EITRAT1credit rate for the state earned income tax credit for filers with one qualifying child (all percentages are the federal percentages multiplied by the state factor of 0.85)0.289Federal EITC parameters from the Tax Policy Center
EITRAT2credit rate for the state earned income tax credit for filers with two qualifying children (all percentages are the federal percentages multiplied by the state factor of 0.85)0.34Federal EITC parameters from the Tax Policy Center
EITRAT3credit rate for the state earned income tax credit for filers with three qualifying children (all percentages are the federal percentages multiplied by the state factor of 0.85)0.3825Federal EITC parameters from the Tax Policy Center
EITRAT2_0second phaseout rate for the state earned income tax credit for filers with no qualifying children0.0091946Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITRAT2_1second phaseout rate for the state earned income tax credit for filers with one qualifying child0.0300364Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITRAT2_2second phaseout rate for the state earned income tax credit for filers with two qualifying children0.0419018Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITRAT2_3second phaseout rate for the state earned income tax credit for filers with three qualifying children0.0425014Form 3514 Instructions, p. 23, Earned Income Tax Credit Table
EITMAX0maximum state earned income tax credit for filers with no qualifying children285.0https://www.ftb.ca.gov/about-ftb/newsroom/caleitc/eligibility-and-credit-information.html
EITMAX1maximum state earned income tax credit for filers with one qualifying child1900.0https://www.ftb.ca.gov/about-ftb/newsroom/caleitc/eligibility-and-credit-information.html
EITMAX2maximum state earned income tax credit for filers with two qualifying children3137.0https://www.ftb.ca.gov/about-ftb/newsroom/caleitc/eligibility-and-credit-information.html
EITMAX3maximum state earned income tax credit for filers with three qualifying children3529.0https://www.ftb.ca.gov/about-ftb/newsroom/caleitc/eligibility-and-credit-information.html
YCTCCUTstate earned income threshold for the young child tax credit phaseout25775.0Form 3514, Line 24
YCTCAMTyoung child tax credit for filers with state earned income under the threshold1117.0Form 3514, Line 24
YCTCPCTpercentage reduction for the young child tax credit over the state earned income threshold0.2166Form FTB 3514, Line 26 and 27
CUTOFF1income tax brackets for single filers0 10412 24684 38959 54081 68350 349137 418961 698271 10000000Form 540 Booklet, p. 75, Schedule X
CUTOFF2income tax brackets for joint filers0 20824 49368 77918 108162 136700 698274 837922 1396542 10000000Form 540 Booklet, p. 75, Schedule Y
CUTOFF4income tax brackets for head of household filers0 20839 49371 63644 78765 93037 474824 569790 949649 10000000Form 540 Booklet, p. 75, Schedule Z
TAXRATincome tax rates0.0 0.01 0.02 0.04 0.06 0.08 0.093 0.103 0.113 0.123Form 540 Booklet, p. 75, Schedule X
CACCCPCTpercentages to calculate the credit for child and dependent care expenses0.35 0.34 0.33 0.32 0.31 0.30 0.29 0.28 0.27 0.26 0.25 0.24 0.23 0.22 0.21 0.20Form FTB 3506 Instructions, p. 4, Line 7
CACCCCUTfederal AGI thresholds to determine percentage for the credit for child and dependent care expenses15000 17000 19000 21000 23000 25000 27000 29000 31000 33000 35000 37000 39000 41000 43000 100000Form FTB 3506 Instructions, p. 4, Line 7
YCTCAGILIMmaximum AGI for the young child tax credit when state earned income is zero or less30950.0Form 3514, Line 23b
YCTCLOSSLIMmaximum net loss for the young child tax credit when state earned income is zero or less33497.0Form 3514, Line 23b
CAEITINVmaximum investment income to qualify for the state EITC and YCTC4525.0Form 3514 Instructions, Step 2, Worksheet 1, Line 13

CO

Colorado State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
COMAXPEN1maximum allowable pension and annuity subtraction for filers age 65 or older24000.0Form 104 Booklet, p. 12, DR104AD Instructions, Line 4
COMAXPEN2maximum allowable pension and annuity subtraction for filers age 55 to 6420000.0Form 104 Booklet, p. 12, DR104AD Instructions, Line 4
COCHRTYADJstate adjustment to charitable contribution deduction500.0Form 104 Booklet, p. 14, Form DR104AD Instructions, Line 12, Worksheet Line d
COCCCPCT1first allowable percentage of the federal credit for the state child care expenses credit0.5Form DR0347, Part III, Line 7
COCCCCUT1first federal AGI threshold for the state child care expenses credit60000.0Form DR0347, Part III
COLWINCPCTpercentage used in calculation of the low-income child care expenses credit0.25Form DR0347, Part IV, Line 10
COLWINCCT1maximum low-income child care expenses credit for filers with one qualifying child500.0Form DR0347, Part IV, Table A
COLWINCCT2maximum low-income child care expenses credit for filers with two or more qualifying children1000.0Form DR0347, Part IV, Table A
COLWINCCUTmaximum federal AGI to be eligible for the low-income child care expenses credit25000.0Form DR0347, Part IV
COEITRATpercentage of the federal earned income tax credit allowed as a state earned income tax credit0.5Form 104CR, Part I, Line 5
COTAXRATincome tax rate for all filers0.044Form 104 Instructions, p. 7, Line 11
COAMTRATalternative minimum tax rate0.0347Form 104AMT, Line 6
COMILmaximum military retirement subtraction for filers age 54 or younger15000.0Form 104 Instructions, p.13, Line 7
COSSBENmaximum social security benefiit subtraction (for joint filers, both the head and spouse can claim this amount)20000.0Form 104 Instructions, p. 12, Line 3
SALETAXAMT1state sales tax refund for single and head of household filers800.0Form 104, Line 34
SALETAXAMT2state sales tax refund for joint filers1600.0Form 104, Line 34
COCTCCUT1maximum federal AGI to be eligible for the state child tax credit for single and head of household filers75000.0Form 104CN, Line 1
COCTCCUT2maximum federal AGI to be eligible for the state child tax credit for joint filers85000.0Form 104CN, Line 1
COFEDCTCamount per child for the calculation of the child tax credit2000.0Form 104CN, Line 3
COSTATCAPamount per child for the calculation of the statutory cap for the child tax credit1600.0Form 104CN, Line 7
COERNINCearned income cap2500.0Form 104CN, Line 10
COERNINCPCTpercentage of the excess earned income over the cap0.15Form 104CN, Line 11
COCTC3KIDSstatutory cap for three or more eligible children4800.0Form 104CN, Section D
COCTCCUT11first federal AGI threshold for the child tax credit for single and head of household filers25000.0Form 104CN, Line 21
COCTCCUT12second federal AGI threshold for the child tax credit for single and head of household filers50000.0Form 104CN, Line 21
COCTCCUT21first federal AGI threshold for the child tax credit for joint filers35000.0Form 104CN, Line 21
COCTCCUT22second federal AGI threshold for the child tax credit for joint filers60000.0Form 104CN, Line 21
COCTCPCT1first percentage for the child tax credit0.6Form 104CN, Line 21
COCTCPCT2second percentage for the child tax credit0.3Form 104CN, Line 21
COCTCPCT3third percentage for the child tax credit0.1Form 104CN, Line 21
COFEDADDINCfederal AGI above which filers may need to add back itemized or standard deductions300000.0Form 104 Booklet, p. 6, Line 4
COFEDADD1amount subtracted from the federal itemized or standard deductions addback for single and head of household filers12000.0Form 104 Booklet, p. 6, Line 4
COFEDADD2amount subtracted from the federal itemized or standard deductions addback for joint filers16000.0Form 104 Booklet, p. 6, Line 4

CT

Connecticut State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
INIT1initial amount of personal exemptions for single filers15000.0CT-1040 Instructions, p. 19, Table A
INIT2initial amount of personal exemptions for joint filers24000.0CT-1040 Instructions, p. 19, Table A
INIT4initial amount of personal exemptions for head of household filers19000.0CT-1040 Instructions, p. 19, Table A
INCS1state AGI at which personal exemptions begin to decrease for single filers30000.0CT-1040 Instructions, p. 19, Table A
INCS2state AGI at which personal exemptions begin to decrease for joint filers48000.0CT-1040 Instructions, p. 19, Table A
INCS4state AGI at which personal exemptions begin to decrease for head of household filers38000.0CT-1040 Instructions, p. 19, Table A
INCE1maximum state AGI to be eligible for some personal exemption for single filers44000.0CT-1040 Instructions, p. 19, Table A
INCE2maximum state AGI to be eligible for some personal exemption for joint filers71000.0CT-1040 Instructions, p. 19, Table A
INCE4maximum state AGI to be eligible for some personal exemption for head of household filers56000.0CT-1040 Instructions, p. 19, Table A
INCREMstate AGI increments to reduce personal exemptions1000.0CT-1040 Instructions, p. 19, Table A
FINIS1lower threshold of initial state AGI bracket for personal tax credits for single filers15000.0CT-1040 Instructions, p. 23, Table E
FINIS2lower threshold of initial state AGI bracket for personal tax credits for joint filers24000.0CT-1040 Instructions, p. 23, Table E
FINIS4lower threshold of initial state AGI bracket for personal tax credits for head of household filers19000.0CT-1040 Instructions, p. 23, Table E
FINIE1higher threshold of initial state AGI bracket for personal tax credits for single filers18800.0CT-1040 Instructions, p. 23, Table E
FINIE2higher threshold of initial state AGI bracket for personal tax credits for joint filers30000.0CT-1040 Instructions, p. 23, Table E
FINIE4higher threshold of initial state AGI bracket for personal tax credits for head of household filers24000.0CT-1040 Instructions, p. 23, Table E
CINCREMstate AGI increments to change personal tax credit rate500.0CT-1040 Instructions, p. 23, Table E
CRAT1first change for the personal tax credit decimal amount0.05CT-1040 Instructions, p. 23, Table E
CRAT2second change for the personal tax credit decimal amount0.01CT-1040 Instructions, p. 23, Table E
INITCR1initial personal tax credit decimal amount0.75CT-1040 Instructions, p. 23, Table E
INITCR2decimal amount at which the difference for each increment changes from CRAT1 to CRAT2 for the personal tax credit0.14CT-1040 Instructions, p. 23, Table E
OFFSET1first subtraction amount required for personal tax credit decimal amount1.0CT-1040 Instructions, p. 23, Table E
OFFSET2second subtraction amount required for personal tax credit decimal amount13.0CT-1040 Instructions, p. 23, Table E
TCUTCT1income tax brackets for single filers0 10000 50000 100000 200000 250000 500000 10000000CT-1040 Instructions, p. 20, Table B
TCUTCT2income tax brackets for joint filers0 20000 100000 200000 400000 500000 1000000 10000000CT-1040 Instructions, p. 20, Table B
TCUTCT4income tax brackets for head of household filers0 16000 80000 160000 320000 400000 800000 10000000CT-1040 Instructions, p. 20, Table B
TAXRATCTincome tax rates for all filers0.0 0.03 0.05 0.055 0.06 0.065 0.069 0.0699CT-1040 Instructions, p. 20, Table B
CTPHSESTminimum state AGI to be required to add the 3% tax rate phase-out add-back for single filers56500.0CT-1040 Instructions, p. 21, Table C
PHCUTCT1income brackets for 3% tax rate phase-out add-back for single filers56500 61500 66500 71500 76500 81500 86500 91500 96500 101500 10000000CT-1040 Instructions, p. 21, Table C
PHCUTCT2income brackets for 3% tax rate phase-out add-back for joint filers100500 105500 110500 115500 120500 125500 130500 135500 140500 145500 10000000CT-1040 Instructions, p. 21, Table C
PHCUTCT4income brackets for 3% tax rate phase-out add-back for head of household filers78500 82500 86500 90500 94500 98500 102500 106500 110500 114500 10000000CT-1040 Instructions, p. 21, Table C
PHOUTCT1phase-out add-back for single filers0 20 40 60 80 100 120 140 160 180 200CT-1040 Instructions, p. 21, Table C
PHOUTCT2phase-out add-back for joint filers0 40 80 120 160 200 240 280 320 360 400CT-1040 Instructions, p. 21, Table C
PHOUTCT4phase-out add-back for head of household filers0 32 64 96 128 160 192 224 256 288 320CT-1040 Instructions, p. 21, Table C
TXRCPST1initial state AGI cutoff for tax recapture for single filers200000.0CT-1040 Instructions, p. 22, Table D
TXRCPST2initial state AGI cutoff for tax recapture for joint filers400000.0CT-1040 Instructions, p. 22, Table D
TXRCPST4initial state AGI cutoff for tax recapture for head of household filers320000.0CT-1040 Instructions, p. 22, Table D
TXRCPCT1state AGI bracket increments for tax recapture for single filers5000.0CT-1040 Instructions, p. 22, Table D
TXRCPCT2state AGI bracket increments for tax recapture for joint filers10000.0CT-1040 Instructions, p. 22, Table D
TXRCPCT4state AGI bracket increments for tax recapture for head of household filers8000.0CT-1040 Instructions, p. 22, Table D
TXRCPAD1first tax recapture increments for single filers90.0CT-1040 Instructions, p. 22, Table D
TXRCPAD2first tax recapture increments for joint filers180.0CT-1040 Instructions, p. 22, Table D
TXRCPAD4first tax recapture increments for head of household filers140.0CT-1040 Instructions, p. 22, Table D
TXRCPMD1midpoint state AGI cutoff for single filers345000.0CT-1040 Instructions, p. 22, Table D
TXRCPMD2midpoint state AGI cutoff for joint filers690000.0CT-1040 Instructions, p. 22, Table D
TXRCPMD4midpoint state AGI cutoff for head of household filers552000.0CT-1040 Instructions, p. 22, Table D
TXRCPED1second midpoint state AGI cutoff for single filers500000.0CT-1040 Instructions, p. 22, Table D
TXRCPED2second midpoint state AGI cutoff for joint filers1000000.0CT-1040 Instructions, p. 22, Table D
TXRCPED4second midpoint state AGI cutoff for head of household filers800000.0CT-1040 Instructions, p. 22, Table D
TXRCPSD1second tax recapture increments for single filers50.0CT-1040 Instructions, p. 22, Table D
TXRCPSD2second tax recapture increments for joint filers100.0CT-1040 Instructions, p. 22, Table D
TXRCPSD4second tax recapture increments for head of household filers80.0CT-1040 Instructions, p. 22, Table D
TXRCPML1midpoint tax recapture for single filers2700.0CT-1040 Instructions, p. 22, Table D
TXRCPML2midpoint tax recapture for joint filers5400.0CT-1040 Instructions, p. 22, Table D
TXRCPML4midpoint tax recapture for head of household filers4200.0CT-1040 Instructions, p. 22, Table D
TXRCPMX1maximum tax recapture for single filers3150.0CT-1040 Instructions, p. 22, Table D
TXRCPMX2maximum tax recapture for joint filers6300.0CT-1040 Instructions, p. 22, Table D
TXRCPMX4maximum tax recapture for head of household filers4920.0CT-1040 Instructions, p. 22, Table D
SSCUT1maximum amount of social security tax exempt for single filers75000.0CT-1040 Instructions, p. 24, Line 41
SSCUT2maximum amount of social security tax exempt for joint and head of household filers100000.0CT-1040 Instructions, p. 24, Line 41
SSTAXRATpercentage of social security taxable if over maximum0.25CT-1040 Instructions, p. 24, Line 41 (Line D of worksheet)
EICPCTpercentage of federal earned income tax credit allowed as a state earned income tax credit0.4CT-1040 Instructions, p. 3, Line 20A
CTTCINCRnumber of the income bracket where the personal tax credit moves from the first increment change to the second increment change (currently the same for all filing statuses, but will need to adjust if this changes)12.0CT-1040 Instructions, p. 23, Table E
CTTC1personal tax credit brackets for single filers19300 19800 20300 20800 21300 21800 22300 25000 25500 26000 26500 31300 31800 32300 32800 33300 60000 60500 61000 61500 62000 62500 63000 63500 64000 64500CT-1040 Instructions, p. 23, Table E
CTTC2personal tax credit brackets for joint filers30500 31000 31500 32000 32500 33000 33500 40000 40500 41000 41500 50000 50500 51000 51500 52000 96000 96500 97000 97500 98000 98500 99000 99500 100000 100500CT-1040 Instructions, p. 23, Table E
CTTC4personal tax credit brackets for head of household filers24500 25000 25500 26000 26500 27000 27500 34000 34500 35000 35500 44000 44500 45000 45500 46000 74000 74500 75000 75500 76000 76500 77000 77500 78000 78500CT-1040 Instructions, p. 23, Table E
CTPENRATpercentage of pension and annuity income allowed to be deducted for state AGI1.0CT-1040 Instructions, p. 10, Subtraction Modification of Pension and Annuity Income and Line 48b
CTPENLIM1federal AGI limit to deduct pension and annuity income for single and head of household filers75000.0CT-1040 Instructions, p. 10, Subtraction Modification of Pension and Annuity Income and Line 48b
CTPENLIM2federal AGI limit to deduct pension and annuity income for joint filers100000.0CT-1040 Instructions, p. 10, Subtraction Modification of Pension and Annuity Income and Line 48b

DE

Delaware State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PENEXU60maximum pension exclusion for individuals under age 602000.0Form PIT-RES Instructions, p. 6, Line 6
PENEXO60maximum pension exclusion for individuals age 60 and over12500.0Form PIT-RES Instructions, p. 6, Line 6
MAXEARN1maximum earned income for joint filers to qualify for exclusion for individuals age 60 and over or disabled5000.0Form PIT-RES Instructions, p. 7, Line 11
MAXEARN2maximum earned income for single filers to qualify for exclusion for individuals age 60 and over or disabled2500.0Form PIT-RES Instructions, p. 7, Line 11
MAXINC1maximum income for joint filers to qualify for exclusion for individuals age 60 and over or disabled20000.0Form PIT-RES Instructions, p. 7, Line 11
MAXINC2maximum income for single filers to qualify for exclusion for individuals age 60 and over or disabled10000.0Form PIT-RES Instructions, p. 7, Line 11
DISEX1exclusion amount for individuals age 60 and over or disabled for joint filers4000.0Form PIT-RES Instructions, p. 7, Line 11
DISEX2exclusion amount for individuals age 60 and over or disabled for single filers2000.0Form PIT-RES Instructions, p. 7, Line 11
STD1initial standard deduction for single and head of household filers3250.0Form PIT-RES Instructions, p. 8, Line 19a
STD2initial standard deduction for joint filers6500.0Form PIT-RES Instructions, p. 8, Line 19a
STD3additional standard deduction for individuals over 65 years old2500.0Form PIT-RES Instructions, p. 8, Line 20
PCAMTpersonal credit and additional personal credit amount110.0Form PIT-RES Instructions, p. 8, Line 26a
CCRATEpercentage of federal child and dependent care credit allowed as a state child care credit0.5Form PIT-RES Instructions, p. 9, Line 30
MAXCCCmaximum state child care credit3000.0Form PIT-RES Instructions, Line 30, pg 10
EICRATEpercent of federal earned income tax credit allowed as a state earned income tax credit (non-refundable)0.2Form PIT-RES Instructions, p. 10, Line 33
EICRATE2percent of federal earned income tax credit allowed as a state earned income tax credit (refundable)0.045Form PIT-RES Instructions, p. 10, Line 33
TCUTDELincome tax brackets0 2000 5000 10000 20000 25000 60000 10000000https://revenue.delaware.gov/software-developer/tax-rate-changes/
TAXRATDEincome tax rates0.0 0.0 0.022 0.039 0.048 0.052 0.0555 0.066https://revenue.delaware.gov/software-developer/tax-rate-changes/

DC

DC State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
DCSTD1standard deduction for single filers13850.0Form D-40 Instructions, p. 10
DCSTD2standard deduction for joint filers27700.0Form D-40 Instructions, p. 10
DCSTD4standard deduction for head of household filers20800.0Form D-40 Instructions, p. 10
DC65STD1additional standard deduction for filers 65 years or older for single and head of household filers1850.0Form D-40 Instructions, p. 10
DC65STD2additional standard deduction for filers 65 years or older for joint filers1500.0Form D-40 Instructions, p. 10
DCITMCUTmaximum district AGI for full itemized deduction200000.0Form D-40 Instructions, p. 17, Calculation F, Line f
DCITMPCTpercentage of district AGI to reduce itemized deductions for filers with district AGI above DCITMCUT0.05Form D-40 Instructions, p. 17, Calculation F, Line I
CCCPCTpercentage of federal child and dependent care credit allowed as a district child and dependent care credit0.32Form D-40 Instructions, p. 18, Line 21
EICPCTpercentage of federal earned income tax credit allowed as a district earned income tax credit0.7Form D-40 Instructions, p. 10
EICTOPmaximum earned income or federal AGI for filers without a qualifying child for the district earned income tax credit28963.0Form D-40 Instructions, p. 23, EITC Worksheet from Note for Section C
EICCUTminimum earned income to claim the full amount of the earned income tax credit for filers without a qualifying child7843.0Form D-40 Instructions, p. 23, EITC Worksheet from Line 2 of Section C
EICMAXmaximum earned income tax credit for filers without a qualifying child600.0Form D-40 Instructions, p. 23, EITC Worksheet from Line 2 of Section C
EICPCT2percentage of earned income to determine earned income tax credit for filers without a qualifying child0.0765Form D-40 Instructions, p. 23, EITC Worksheet from Line 2 of Section C
EICTSTmaximum federal AGI or earned income before reduction in earned income tax credit for filers without a qualifying child21888.0Form D-40 Instructions, p. 23, EITC Worksheet from Line 5 of Section C
EICPCT3percentage to calculate reduction in earned income tax credit for filers without a qualifying child0.0848Form D-40 Instructions, p. 23, EITC Worksheet from Line 7 of Section C
MAXDISamount used to reduce excludable disability income15000.0Form D-2440 Instructions, Line 8
DIS100maximum yearly disability income exclusion (mutliply weekly amount by 52 weeks)5200.0Form D-2440 Instructions, Line 10
DCTXCUTincome tax brackets0 10000 40000 60000 250000 500000 1000000 100000000Form D-40 Instructions, Reminders, p. 3. Also, refer to https://otr.cfo.dc.gov/page/dc-individual-and-fiduciary-income-tax-rates
DCTXRATincome tax rates0 0.040 0.060 0.065 0.085 0.0925 0.0975 .1075Form D-40 Instructions, Reminders, p. 3. Also, refer to https://otr.cfo.dc.gov/page/dc-individual-and-fiduciary-income-tax-rates
DCDISEXmaximum income exclusion for filers totally and permanently disabled10000.0Form D-40 Instructions, Schedule I, Line 7a
DCDISLIMmaximum AGI for income exclusion for filers totally and permanently disabled100000.0Form D-40 Instructions, Schedule I, Line 7a

GA

Georgia State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STDDED1standard deduction for single or head of household filers5400.0IT-511 Booklet, p. 11, Form 500 Instructions, Line 11a
STDDED2standard deduction for joint filers7100.0IT-511 Booklet, p. 11, Form 500 Instructions, Line 11a
AGEDEDadditional standard deduction for filers age 65 and older1300.0IT-511 Booklet, p. 11, Form 500 Instructions, Line 11a
EXEMP1personal exemption for single and head of household filers2700.0IT-511 Booklet, p. 12, Form 500 Instructions, Line 14a
EXEMP1Apersonal exemption for joint filers3700.0IT-511 Booklet, p. 12, Form 500 Instructions, Line 14a
EXEMP2personal exemption for each dependent3000.0IT-511 Booklet, p. 12, Form 500 Instructions, Line 14a
MAXPENmaximum retirement income exclusion for filers either 62 to 64 years old or less than 62 years old and permanently disabled35000.0IT-511 Booklet, p. 14-15, Schedule 1 Subtractions
MAXPEN65maximum retirement income exclusion for filers age 65 and older65000.0IT-511 Booklet, p. 15, Schedule 1 Subtractions
MAXEARNmaximum amount of retirement income exclusion that can be earned income4000.0IT-511 Booklet, p. 15, Schedule 1 Subtractions
MAXAGImaximum federal AGI allowed to claim the low income credit20000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CR1low income credit for filers with federal AGI in the lowest bracket26.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CR2low income credit for filers with federal AGI in the second bracket20.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CR3low income credit for filers with federal AGI in the third bracket14.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CR4low income credit for filers with federal AGI in the fourth bracket8.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CR5low income credit for filers with federal AGI in the highest bracket5.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
LOWCUT1federal AGI threshold for the lowest bracket6000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
LOWCUT2federal AGI threshold for the second bracket8000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
LOWCUT3federal AGI threshold for the third bracket10000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
LOWCUT4federal AGI threshold for the fourth bracket15000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
LOWCUT5federal AGI threshold for the highest bracket20000.0IT-511 Booklet, p. 25, Low Income Credit Worksheet
CCRATEpercent of federal child and dependent care credit allowed as a state child and dependent care credit0.3IT-511 Booklet, Form IND-CR 202, Line 2
GACUT1income tax brackets for single filers0 750 2250 3750 5250 7000 10000000IT-511 Booklet, p. 59, Tax Rate Schedule
GACUT2income tax brackets for joint and head of household filers0 1000 3000 5000 7000 10000 10000000IT-511 Booklet, p. 59, Tax Rate Schedule
GATRATincome tax rates0.0 0.01 0.02 0.03 0.04 0.05 0.0575IT-511 Booklet, p. 59, Tax Rate Schedule
GAMILRETEARNtaxable military retirement income cutoff to receive the maximum military retirement income exclusion17501.0IT-511 Booklet, Schedule 1 p. 3, between Line 3 and 4
GAMILRETAMT1military retirement income exclusion amount if earnings are below GAMILRETEARN17500.0IT-511 Booklet, Schedule 1 p. 3, Line 2
GAMILRETMAXadditional military retirement income exclusion35000.0IT-511 Booklet, Schedule 1 p. 3, Line 7

HI

Hawaii State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STD1standard deduction for single filers2200.0Form N11 Instructions, p. 20, Line 23
STD2standard deduction for joint filers4400.0Form N11 Instructions, p. 20, Line 23
STD3standard deduction for head of household filers3212.0Form N11 Instructions, p. 20, Line 23
HIITMLIMstate AGI amount above which itemized deductions are limited166800.0Form N11 Instructions, p. 19, Line 22
HIITMPCT1first percentage used in the limitation of itemized deductions0.8Form N11 Instructions, p. 32, Total Itemized Deductions Worksheet Line 5
HIITMPCT2second percentage used in the limitation of itemized deductions0.03Form N11 Instruction, p. 32, Total Itemized Deductions Worksheet Line 5
HIITMST1maximum federal AGI to claim deduction for state and local taxes for single filers100000.0Form N11 Instructions, p. 16, Line 21b, Taxes
HIITMST2maximum federal AGI to claim deduction for state and local taxes for joint filers200000.0Form N11 Instructions, p. 16, Line 21b, Taxes
HIITMST4maximum federal AGI to claim deduction for state and local taxes for head of household filers150000.0Form N11 Instructions, p. 16, Line 21b, Taxes
PEREXAMTpersonal exemption for each exemption1144.0Form N11 Instructions, p. 20, Line 25
DISEXAMT1exemption for blind, deaf, or totally disabled for one individual of any filing status (cannot claim regular exemptions)7000.0Form N11 Instructions, p. 20, Line 25
DISEXAMT2exemption for blind, deaf, or totally disabled with a spouse who is not disabled and under 65 (cannot claim regular exemptions)8144.0Form N11 Instructions, p. 20, Line 25
DISEXAMT3exemption for blind, deaf, or totally disabled with a spouse who is not disabled and over 65 (cannot claim regular exemptions)9288.0Form N11 Instructions, p. 20, Line 25
DISEXAMT4exemption for blind, deaf, or totally disabled for joint filers who are both disabled (cannot claim regular exemptions)14000.0Form N11 Instructions, p. 20, Line 25
MAXLCUT1maximum federal AGI to claim refundable food/excise tax credit for single filers40000.0Form N11 Instructions, p. 21, Line 28
MAXLCUT2maximum federal AGI to claim refundable food/excise tax credit for joint and head of household filers60000.0Form N11 Instructions, p. 21, Line 29
MAXEXPC1maximum child care expenses that can be claimed for the child and dependent care expense credit for one qualifying child10000.0Schedule X, Part II, Section B, Line 17
MAXEXPC2maximum child care expenses that can be claimed for the child and dependent care expense credit for two or more qualifying children20000.0Schedule X, Part II, Section B, Line 17
LICAMT11refundable food/excise tax credit amount for federal AGIs in the lowest bracket for single filers220.0Form N-311, Line 7
LICAMT12refundable food/excise tax credit amount for federal AGIs in the second bracket for single filers200.0Form N-311, Line 7
LICAMT13refundable food/excise tax credit amount for federal AGIs in the third bracket for single filers170.0Form N-311, Line 7
LICAMT14refundable food/excise tax credit amount for federal AGIs in the fourth bracket for single filers140.0Form N-311, Line 7
LICAMT15refundable food/excise tax credit amount for federal AGIs in the highest bracket for single filers110.0Form N-311, Line 7
LICUT11federal AGI threshold for the lowest bracket for single filers15000.0Form N-311, Line 7
LICUT12federal AGI threshold for the second bracket for single filers20000.0Form N-311, Line 7
LICUT13federal AGI threshold for the third bracket for single filers25000.0Form N-311, Line 7
LICUT14federal AGI threshold for the fourth bracket for single filers30000.0Form N-311, Line 7
LICAMT21refundable food/excise tax credit amount for federal AGIs in the lowest bracket for joint and head of household filers220.0Form N-311, Line 7
LICAMT22refundable food/excise tax credit amount for federal AGIs in the second bracket for joint and head of household filers200.0Form N-311, Line 7
LICAMT23refundable food/excise tax credit amount for federal AGIs in the third bracket for joint and head of household filers170.0Form N-311, Line 7
LICAMT24refundable food/excise tax credit amount for federal AGIs in the fourth bracket for joint and head of household filers140.0Form N-311, Line 7
LICAMT25refundable food/excise tax credit amount for federal AGIs in the fifth bracket for joint and head of household filers110.0Form N-311, Line 7
LICAMT26refundable food/excise tax credit amount for federal AGIs in the sixth bracket for joint and head of household filers90.0Form N-311, Line 7
LICAMT27refundable food/excise tax credit amount for federal AGIs in the highest bracket for joint and head of household filers70.0Form N-311, Line 7
LICUT21federal AGI threshold for the lowest bracket for joint and head of household filers15000.0Form N-311, Line 7
LICUT22federal AGI threshold for the second bracket for joint and head of household filers20000.0Form N-311, Line 7
LICUT23federal AGI threshold for the third bracket for joint and head of household filers25000.0Form N-311, Line 7
LICUT24federal AGI threshold for the fourth bracket for joint and head of household filers30000.0Form N-311, Line 7
LICUT25federal AGI threshold for the fifth bracket for joint and head of household filers40000.0Form N-311, Line 7
LICUT26federal AGI threshold for the sixth bracket for joint and head of household filers50000.0Form N-311, Line 7
MAXRCUTmaximum state AGI to claim low-income household renters credit30000.0Form N11 Instructions, p. 21, Line 29
LIRAMTamount for each exemption for the credit for low-income household renters50.0Schedule X, Part I, Line 12
EICRATEpercentage of federal earned income tax credit allowed as a state earned income tax credit0.4Schedule CR, p. 5, Line 7
HITCUT1income tax brackets for single filers0 2400 4800 9600 14400 19200 24000 36000 48000 150000 175000 200000 10000000Form N11 Instructions, p. 36, 2020 Tax Rate Schedule I
HITCUT2income tax brackets for joint filers0 4800 9600 19200 28800 38400 48000 72000 96000 300000 350000 400000 10000000Form N11 Instructions, p. 36, 2020 Tax Rate Schedule II
HITCUT3income tax brackets for head of household filers0 3600 7200 14400 21600 28800 36000 54000 72000 225000 262500 300000 10000000Form N11 Instructions, p. 36, 2020 Tax Rate Schedule III
HITRATincome tax rates0.0 0.014 0.032 0.055 0.064 0.068 0.072 0.076 0.079 0.0825 0.09 0.10 0.11Form N11 Instructions, p. 42, 2020 Tax Rate Schedule I, II, and III
HICCUTstate AGI thresholds to determine child and dependent care expense credit percentage25000 30000 35000 40000 45000 50000 10000000Schedule X, Part II, Section C, Line 27
HICRATpercentages for the child and dependent care expense credit0.25 0.24 0.23 0.22 0.21 0.20 0.15Schedule X, Part II, Section C, Line 27
HIMOOPRATmedical expense deduction allowed above this percentage of state AGI0.075Form N11 Instructions, p. 15, Line 21a

ID

Idaho State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STD1standard deduction for single filers13850.0Form 40, Line 16
STD2standard deduction for joint filers27700.0Form 40, Line 16
STD4standard deduction for head of household filers20800.0Form 40, Line 16
ADDSTD1additional standard deduction for single or head of household filers over 65 years old and/or blind1850.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 9, Line 17 Standard Deduction Worksheet
ADDSTD2additional standard deduction for joint filers over 65 years old and/or blind1500.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 9, Line 17 Standard Deduction Worksheet
MAXCCC1maximum child care expense deduction allowed for one dependent12000.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 30, Line 6, Child and Dependent Care Worksheet
MAXCCC2maximum child care expense deduction allowed for two or more dependents12000.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 30, Line 6, Child and Dependent Care Worksheet
GRCRD1amount of grocery credit for filers with income over $1,000120.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 2, What's New for 2023 and p. 11, Line 43
GRCRD2amount of grocery credit for filers with income under $1,000120.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 2, What's New for 2023 and p. 11, Line 43
GRCRD65additional credit amount for heads or spouses age 65 or older20.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 11, Line 43
MAXPEN1maximum allowable retirement benefits deduction for single and head of household filers43524.0Form 39R, Part B, Line 8
MAXPEN2maximum allowable retirement benefits deduction for joint filers65286.0Form 39R, Part B, Line 8
IDCTCchild tax credit amount per qualifying child205.0Form 40, 43, 39R, 39NR, and 44 Instructions, p. 10, Form 40, Line 25, Worksheet Line 2
IDTCUT1income tax brackets for single and head of household filers0 4489 10000000Individual income tax rate schedule
IDTCUT2income tax brackets for joint filers0 8978 10000000Individual income tax rate schedule
IDTRATincome tax rates0.0 0.0 0.058Individual income tax rate schedule

IL

Illinois State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PERSEX1personal exemption amount2425.0Form IL-1040 Instructions, p. 8, Step 4, Line 10a
PERSEX2additional exemption amount for people 65 years and older1000.0Form IL-1040 Instructions, p. 8, Step 4, Line 10b
EXLIM1maximum federal AGI for personal exemption amount for single and head of household filers250000.0Form IL-1040 Instructions, p. 8, Step 4, Line 10d
EXLIM2maximum federal AGI for personal exemption amount for joint filers500000.0Form IL-1040 Instructions, p. 8, Step 4, Line 10d
EICPCTpercentage of federal earned income tax credit allowable as a state credit0.2Schedule IL-E/EIC, Step 4, Line 6
ILTAXRATincome tax rate for all filers0.0495Form IL-1040, Step 5, Line 12

IN

Indiana State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEAMTpersonal exemption amount1000.0Form IT-40 Booklet, p. 24, Schedule 3, Line 1
ADDKIDXadditional exemption for each dependent child1500.0Form IT-40 Booklet, p. 26, Additional Dependent Exemptions
ADDKIDXFIRSTadditional exemption for dependent children in the first taxable year in which the exemption is allowable for the child3000.0Form IT-40 Booklet, p. 26, Additional Dependent Exemptions
ADEXAMT1additional exemption for persons aged 65 or older1000.0Form IT-40 Booklet, p. 25, Schedule 3, Line 4
ADEXAMT2additional exemption for persons aged 65 or older with federal AGI under maximum500.0Form IT-40 Booklet, p. 25, Schedule 3, Line 5
MAXAGIXmaximum federal AGI for additional exemption40000.0Form IT-40 Booklet, p. 25, Schedule 3, Line 5
MAXUAMTmaximum federal AGI to be eligible for the unified tax credit for the elderly10000.0Form IT-40 Booklet, p. 30, Schedule 5, Line 5
MAXMILmaximum military service income deduction5000.0Form IT-40 Booklet, p. 18, Schedule 2, Line 7
MILPNADDadditional percentage of military retirement income deduction1.0Form IT-40 Booklet, p. 22, Schedule 2, Line 11, Deduction 632
MAXFEDRmaximum amount of civil service annuity deduction16000.0Form IT-40 Booklet, p. 19, Schedule 2, Line 11, Deduction 601
INCUC1unemployment insurance compensation amount for single and head of household filers12000.0Form IT-40 Booklet, p. 19, Unemployment Compensation Worksheet, Line 3
INCUC2unemployment insurance compensation amount for joint filers18000.0Form IT-40 Booklet, p. 19, Unemployment Compensation Worksheet, Line 3
UIRATEunemployment insurance compensation rate applied to federal AGI0.5Form IT-40 Booklet, p. 19, Unemployment Compensation Worksheet, Line 5
EICRATpercentage of federal earned income tax credit allowable as a state credit0.1Form IT-40 Booklet, p. 3 and p. 31, Line 6
MAXDISmaximum federal AGI for disability deduction15000.0Form IT-2440, Line 4
DIS100maximum weekly disability payments multiplied by 52 weeks5200.0Form IT-2440, Line 3
INTAXRATincome tax rate for all filers0.0315Form IT-40, Line 8
CNTTAXRTpopulation-weighted average county income tax rate (local income tax rate varies by county)0.01711Schedule CT-40, County Tax Schedule (refer to the "IN local" sheet for calculation)
INUNCCT1federal AGI brackets for unified tax credit for the elderly for joint filers, both 65 years and older1000 3000 10000Form IT-40 Booklet, p. 30, Schedule 5, Line 5, Table A
INUNCAM1credit amounts for unified tax credit for the elderly for joint filers, both 65 years and older140 90 80Form IT-40 Booklet, p. 30, Schedule 5, Line 5, Table A
INUNCCT2federal AGI brackets for unified tax credit for the elderly for single or head of household filers 65 years and older or joint filers with only one 65 years and older1000 3000 10000Form IT-40 Booklet, p. 30, Schedule 5, Line 4, Table B
INUNCAM2credit amounts for unified tax credit for the elderly for single or head of household filers 65 years and older or joint filers with only one 65 years and older100 50 40Form IT-40 Booklet, p. 30, Schedule 5, Line 4, Table B

IN local

Return to Table of Contents
Calculation of Population-Weighted Average Local Income Tax Rate in Indiana
County CodeCounty Name2023 County Resident Rate2023 Population Count2023 Weighted Average
1.0Adams0.0161835,544575
2.0Allen0.0148375,5205558
3.0Bartholomew0.017583,2801457
4.0Benton0.01798,695156
5.0Blackford0.01511,926179
6.0Boone0.01766,8751137
7.0Brown0.02523415,093381
8.0Carroll0.02273320,137458
9.0Cass0.029537,7271113
10.0Clark0.02117,4102348
11.0Clay0.023526,231616
12.0Clinton0.02532,186805
13.0Crawford0.0110,582106
14.0Daviess0.01533,277499
15.0Dearborn0.012549,612620
16.0Decatur0.02526,587665
17.0DeKalb0.021343,193920
18.0Delaware0.015114,4611717
19.0Dubois0.01242,534510
20.0Elkhart0.02205,1844104
21.0Fayette0.025723,068593
22.0Floyd0.013577,8791051
23.0Fountain0.02116,456346
24.0Franklin0.01522,750341
25.0Fulton0.026820,069538
26.0Gibson0.00933,711303
27.0Grant0.025566,0551684
28.0Greene0.021532,174692
29.0Hamilton0.011330,4553635
30.0Hancock0.019476,6141486
31.0Harrison0.0140,164402
32.0Hendricks0.017166,8062836
33.0Henry0.0172548,158831
34.0Howard0.017582,4861444
35.0Huntington0.019536,351709
36.0Jackson0.02144,077926
37.0Jasper0.0286433,433958
38.0Jay0.024520,697507
39.0Jefferson0.00932,167290
40.0Jennings0.02527,639691
41.0Johnson0.014156,1482186
42.0Knox0.01736,833626
43.0Kosciusko0.0179,156792
44.0LaGrange0.016539,537652
45.0Lake0.015485,9837290
46.0LaPorte0.0145110,0261595
47.0Lawrence0.017545,552797
48.0Madison0.0225129,4862913
49.0Marion0.0202957,33719338
50.0Marshall0.012546,336579
51.0Martin0.02510,169254
52.0Miami0.025435,684906
53.0Monroe0.02035147,3182998
54.0Montgomery0.026538,2951015
55.0Morgan0.027270,1411908
56.0Newton0.0113,981140
57.0Noble0.017547,640834
58.0Ohio0.0155,89088
59.0Orange0.017519,552342
60.0Owen0.02520,854521
61.0Parke0.026516,912448
62.0Perry0.01419,091267
63.0Pike0.007512,36493
64.0Porter0.005169,482847
65.0Posey0.012525,480319
66.0Pulaski0.028512,482356
67.0Putnam0.02137,419786
68.0Randolph0.0324,694741
69.0Ripley0.013828,457393
70.0Rush0.02116,632349
71.0St. Joseph0.0175270,8814740
72.0Scott0.021623,785514
73.0Shelby0.01644,559713
74.0Spencer0.00820,364163
75.0Starke0.017122,996393
76.0Steuben0.017934,591619
77.0Sullivan0.01720,647351
78.0Switzerland0.012510,727134
79.0Tippecanoe0.0128193,3022474
80.0Tipton0.02615,154394
81.0Union0.027,140143
82.0Vanderburgh0.012125181,5482201
83.0Vermillion0.01515,485232
84.0Vigo0.02107,3052146
85.0Wabash0.02931,198905
86.0Warren0.02128,219174
87.0Warrick0.0162,608626
88.0Washington0.0227,942559
89.0Wayne0.012566,176827
90.0Wells0.02128,010588
91.0White0.023224,163561
92.0Whitley0.01682933,899570
Mean0.018360.01711
Median0.01750
Minimum0.005
Maximum0.03

IA

Iowa State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
EXCRAMT1personal exemption credit40.0IA 1040 Expanded Instructions, p. 8, Step 3a
EXCRAMT2additional personal exemption credit for age 65 or older or blind20.0IA 1040 Expanded Instructions, p. 9, Step 3a
MINFEDD1minimum state taxable income to be required to file as a single filer9000.0IA 1040 Expanded Instructions, p. 5, Who Must File?
MINFEDD2minimum state taxable income to be required to file as a joint or head of household filer13500.0IA 1040 Expanded Instructions, p. 5, Who Must File?
MINFOLD1minimum state taxable income to be required to file as a single filer age 65 or older24000.0IA 1040 Expanded Instructions, p. 5, Who Must File?
MINFOLD2minimum state taxable income to be required to file as a joint or head of household filer age 65 or older32000.0IA 1040 Expanded Instructions, p. 5, Who Must File?
IADISAG1maximum federal AGI for disability exclusion for single and head of household filers if retired, under 65 years old, and disabled20200.0Form IA 2440
IADISAG2maximum federal AGI for disability exclusion for joint filers if both spouses are retired, under 65 years old, and disabled25400.0Form IA 2440
MXDISINCamount used to calculation reduction in disability exclusion15000.0Form IA 2440, Line 4b
MXDISAMTmaximum yearly disability exclusion (weekly amount multiplied by 52 weeks)5200.0Form IA 2440, Line 2a
EICRATEpercentage of federal earned income tax credit allowed as a state earned income tax credit0.15IA 1040 Expanded Instructions, p. 49, Step 6, Line 25
MAXALTC1amount used in calculation of state tax liability for filers under 65 years old13500.0IA 1040 Expanded Instructions, p.13, Iowa tax from tax rate schedule or alternate tax, Line 3
MAXALTC2amount used in calculation of state tax liability for filers age 65 or older32000.0IA 1040 Expanded Instructions, p.13, Iowa tax from tax rate schedule or alternate tax, Line 3
ALTCADJpercentage used in calculation of state tax liability0.06IA 1040 Expanded Instructions, p.13, Iowa tax from tax rate schedule or alternate tax, Line 4
IATCUTincome tax brackets0 6000 30000 75000 10000000Tax rates 2023
IATRATincome tax rates0.0 0.044 0.0482 0.0570 0.060Tax rates 2023
IACCPCTpercentage of child care expenses claimable as a credit based on federal total income brackets for the child and dependent care credit or early childhood development tax credit0.75 0.65 0.55 0.50 0.40 0.30IA 1040 Expanded Instructions, p. 48, Step 6, Line 24
IACCCUTfederal total income brackets for the child and dependent care credit or early childhood development tax credit10000 20000 25000 35000 40000 90000IA 1040 Expanded Instructions, p. 48, Step 6, Line 24
IASDRATpopulation-weighted average school district income tax rate0.03009Iowa surtax rates (refer to the "IA local" sheet for calculation)

IA local

Return to Table of Contents
Calculation of Population-Weighted Average Local Income Tax Rate in Iowa
District IDSchool District Name2023 Local Surtax2022 Population Count (from SAIPE)2023 Weighted Average
03060AGWSR Community School District0.144,357609.98
04080AHSTW Community School District0.034,917147.51
03090Adair-Casey Community School District0.081,972157.76
03150Adel-De Soto-Minburn Community School District0.0011,1040.00
03220Akron-Westfield Community School District0.043,142125.68
00031Albert City-Truesdale Community School District0.011,33913.39
03270Albia Community School District0.036,815204.45
03300Alburnett Community School District0.033,20596.15
00032Alden Community School District0.111,432157.52
03360Algona Community School District0.069,630577.80
03390Allamakee Community School District0.088,425674.00
03480Alta-Aurelia Community School District0.094,675420.75
03540Ames Community School District0.0362,9971,889.91
03570Anamosa Community School District0.069,607576.42
03630Andrew Community School District0.021,55231.04
03690Ankeny Community School District0.0073,7780.00
03750Aplington-Parkersburg Community School District0.044,552182.08
03780Ar-We-Va Community School District0.051,97198.55
03930Atlantic Community School District0.128,300996.00
03960Audubon Community School District0.083,261260.88
04440BCLUW Community School District0.053,150157.50
04200Ballard Community School District0.028,565171.30
04380Baxter Community School District0.091,885169.65
04560Bedford Community School District0.083,159252.72
04620Belle Plaine Community School District0.023,31466.28
04650Bellevue Community School District0.054,601230.05
04680Belmond-Klemme Community School District0.034,137124.11
04740Bennett Community School District0.011,23712.37
04830Benton Community School District0.049,319372.76
04860Bettendorf Community School District0.0023,7670.00
05070Bondurant-Farrar Community School District0.0010,0720.00
05130Boone Community School District0.0114,228142.28
05190Boyden-Hull Community School District0.024,40388.06
09570Boyer Valley Community School District0.062,528151.68
05490Brooklyn-Guernsey-Malcom Community School District0.023,30866.16
05790Burlington Community School District0.0027,7530.00
05940CAM Community School District0.102,893289.30
05970Cal Community School District0.111,417155.87
06000Calamus-Wheatland Community School District0.062,389143.34
06060Camanche Community School District0.005,4550.00
06240Cardinal Community School District0.073,529247.03
06270Carlisle Community School District0.009,4870.00
06330Carroll Community School District0.0314,342430.26
06510Cedar Falls Community School District0.0142,041420.41
06540Cedar Rapids Community School District0.05125,4016,270.05
06660Center Point-Urbana Community School District0.036,191185.73
06750Centerville Community School District0.058,458422.90
06780Central City Community School District0.002,7460.00
06840Central Community School District0.003,1350.00
06810Central DeWitt Community School District0.079,275649.25
06900Central Decatur Community School District0.013,97139.71
06930Central Lee Community School District0.034,863145.89
06960Central Lyon Community School District0.044,595183.80
20760Central Springs Community School District0.075,220365.40
07050Chariton Community School District0.028,186163.72
07080Charles City Community School District0.0710,772754.04
07110Charter Oak-Ute Community School District0.021,71434.28
07170Cherokee Community School District0.036,368191.04
07350Clarinda Community School District0.037,235217.05
07380Clarion-Goldfield-Dows Community School District0.085,467437.36
07410Clarke Community School District0.178,2511,402.67
07440Clarksville Community School District0.031,96258.86
07470Clay Central-Everly Community School District0.012,19021.90
13350Clayton Ridge Community School District0.004,9080.00
07590Clear Creek-Amana Community School District0.1017,6521,765.20
07620Clear Lake Community School District0.048,306332.24
07710Clinton Community School District0.0323,974719.22
00009Colfax-Mingo Community School District0.024,56991.38
07860College Community School District0.0028,8260.00
07900Collins-Maxwell Community School District0.042,844113.76
07920Colo-Nesco Community School District0.053,040152.00
07980Columbus Community School District0.104,171417.10
08070Coon Rapids-Bayard Community School District0.072,536177.52
08130Corning Community School District0.072,682187.74
08220Council Bluffs Community School District0.0058,5920.00
08310Creston Community School District0.089,707776.56
08520Dallas Center-Grimes Community School District0.0016,2180.00
08550Danville Community School District0.072,737191.59
08580Davenport Community School District0.00107,7090.00
08610Davis County Community School District0.018,91689.16
08730Decorah Community School District0.0613,091785.46
08880Delwood Community School District0.091,145103.05
08910Denison Community School District0.0310,119303.57
08940Denver Community School District0.044,113164.52
08970Des Moines Independent Community School District0.00216,4560.00
09060Diagonal Community School District0.0871256.96
09120Dike-New Hartford Community School District0.074,313301.91
09480Dubuque Community School District0.0079,3650.00
09540Dunkerton Community School District0.052,340117.00
09600Durant Community School District0.072,991209.37
09990Eagle Grove Community School District0.014,69046.90
10050Earlham Community School District0.003,1330.00
10110East Buchanan Community School District0.073,030212.10
00040East Marshall Community School District0.093,715334.35
18240East Mills Community School District0.203,243648.60
29580East Sac County Community School District0.015,67556.75
10350East Union Community School District0.102,918291.80
10410Eastern Allamakee Community School District0.062,620157.20
10130Easton Valley Community School District0.043,705148.20
04950Eddyville-Blakesburg-Fremont Community School District0.055,032251.60
10500Edgewood-Colesburg Community School District0.042,984119.36
10690Eldora-New Providence Community School District0.023,74174.82
10950Emmetsburg Community School District0.074,640324.80
10980English Valleys Community School District0.082,951236.08
11040Essex Community School District0.091,194107.46
11070Estherville Lincoln Central Community School District0.097,406666.54
11250Exira-Elk Horn-Kimballton Community School District0.053,063153.15
11340Fairfield Community School District0.0114,498144.98
11790Forest City Community School District0.087,463597.04
11820Fort Dodge Community School District0.0228,843576.86
11850Fort Madison Community School District0.0316,122483.66
12120Fremont-Mills Community School District0.182,255405.90
00060GMG Community School District0.081,695135.60
12230Galva-Holstein Community School District0.102,633263.30
12330Garner-Hayfield-Ventura Community School District0.025,699113.98
12480George-Little Rock Community School District0.162,594415.04
12510Gilbert Community School District0.008,0790.00
12600Gilmore City-Bradgate Community School District0.0589644.80
12660Gladbrook-Reinbeck Community School District0.023,97279.44
12690Glenwood Community School District0.0910,709963.81
12750Glidden-Ralston Community School District0.011,86118.61
12810Graettinger-Terril Community School District0.042,27991.16
15210Greene County Community School District0.097,419667.71
13200Grinnell-Newburg Community School District0.0212,281245.62
13230Griswold Community School District0.013,08530.85
13290Grundy Center Community School District0.073,854250.51
13320Guthrie Center Community School District0.072,587181.09
13380H-L-V Community School District0.022,02940.58
13440Hamburg Community School District0.041,27050.80
13470Hampton-Dumont Community School District0.036,618198.54
13500Harlan Community School District0.078,266578.62
16140Harris-Lake Park Community School District0.001,9000.00
13660Hartley-Melvin-Sanborn Community School District0.034,415132.45
14010Highland Community School District0.023,95179.02
14160Hinton Community School District0.073,024211.68
14280Howard-Winneshiek Community School District0.069,024541.44
14310Hubbard-Radcliffe Community School District0.002,6850.00
14340Hudson Community School District0.023,77175.42
14370Humboldt Community School District0.027,477149.54
14880IKM-Manning Community School District0.054,292214.60
14580Independence Community School District0.069,106546.36
14640Indianola Community School District0.0521,8771,093.85
14670Interstate 35 Community School District0.004,9190.00
14700Iowa City Community School District0.04123,5244,940.96
14730Iowa Falls Community School District0.076,517456.19
14850Iowa Valley Community School District0.123,515421.80
15180Janesville Consolidated School District0.062,531151.86
15330Jesup Community School District0.005,1480.00
15450Johnston Community School District0.0039,7950.00
15630Keokuk Community School District0.0011,6170.00
15660Keota Community School District0.031,89456.82
15750Kingsley-Pierson Community School District0.042,49999.96
15840Knoxville Community School District0.0711,564809.48
16110Lake Mills Community School District0.023,79375.86
16320Lamoni Community School District0.052,665133.25
16420Laurens-Marathon Community School District0.102,035203.50
16440Lawton-Bronson Community School District0.013,29432.94
16530Le Mars Community School District0.0014,1340.00
16620Lenox Community School District0.022,22644.52
16680Lewis Central Community School District0.0216,447328.94
17220Linn-Mar Community School District0.0042,4980.00
17250Lisbon Community School District0.023,39767.94
17460Logan-Magnolia Community School District0.072,987209.09
17550Lone Tree Community School District0.082,377190.16
17820Louisa-Muscatine Community School District0.083,951316.08
17880Lu Verne Community School District0.001,3770.00
18030Lynnville-Sully Community School District0.062,861171.66
18120MFL MarMac Community School District0.105,149514.90
18840MOC-Floyd Valley Community School District0.0211,117222.34
18180Madrid Community School District0.043,856154.24
18330Manson Northwest Webster Community School District0.063,977238.62
18480Maple Valley-Anthon Oto Community School District0.013,81938.19
18510Maquoketa Community School District0.088,867709.36
18540Maquoketa Valley Community School District0.004,6330.00
18630Marcus-Meriden-Cleghorn Community School District0.082,739219.12
18690Marion Independent School District0.0412,914516.56
18720Marshalltown Community School District0.0130,208302.08
18750Martensdale-St. Marys Community School District0.013,07830.78
18780Mason City Community School District0.0127,867278.67
18930Mediapolis Community School District0.074,930345.10
18960Melcher-Dallas Community School District0.011,84518.45
19140Mid-Prairie Community School District0.099,636867.24
19200Midland Community School District0.123,463415.56
19440Missouri Valley Community School District0.015,18451.84
19590Montezuma Community School District0.083,123249.84
19650Monticello Community School District0.066,659399.54
19710Moravia Community School District0.052,095104.75
19740Mormon Trail Community School District0.101,585158.50
19770Morning Sun Community School District0.071,17882.46
19800Moulton-Udell Community School District0.111,430157.30
19860Mount Ayr Community School District0.063,903234.18
19890Mount Pleasant Community School District0.0513,490674.50
20040Mount Vernon Community School District0.056,517325.85
20100Murray Community School District0.041,60964.36
20130Muscatine Community School District0.0129,032290.32
20190Nashua-Plainfield Community School District0.073,757262.99
20250Nevada Community School District0.058,715435.75
20340New Hampton Community School District0.066,642398.52
20460New London Community School District0.093,063275.67
20580Newell-Fonda Community School District0.112,425266.75
20610Newton Community School District0.0721,9151,534.05
13110Nodaway Valley Community School District0.094,269384.21
03450North Butler Community School District0.013,58535.85
17100North Cedar Community School District0.105,044504.40
00006North Fayette Valley Community School District0.088,594687.52
05750North Iowa Community School District0.032,90972.73
20830North Kossuth Community School District0.052,095104.75
20820North Linn Community School District0.013,46434.64
20850North Mahaska Community School District0.022,79155.82
20910North Polk Community School District0.049,165366.60
20940North Scott Community School District0.0116,090160.90
21000North Tama County Community School District0.042,892115.68
03850North Union Community School District0.062,798167.88
21090Northeast Community School District0.092,919262.71
21210Northwood-Kensett Community School District0.053,376168.80
21240Norwalk Community School District0.0016,0580.00
21600Odebolt Arthur Battle Creek Ida Grove Community School District0.025,614112.28
21630Oelwein Community School District0.098,329749.61
21660Ogden Community School District0.043,643145.72
00021Okoboji Community School District0.027,286145.72
21720Olin Consolidated School District0.011,42614.26
21810Orient-Macksburg Community School District0.101,259125.90
21840Osage Community School District0.026,008120.16
21870Oskaloosa Community School District0.0415,819632.76
22110Ottumwa Community School District0.0329,100873.00
99017PCM Community School District0.055,938296.90
00025Panorama Community School District0.044,522180.88
22380Paton-Churdan Community School District0.011,07210.72
22440Pekin Community School District0.073,507245.49
22470Pella Community School District0.0415,848633.92
22530Perry Community School District0.0310,405312.15
23110Pleasant Valley Community School District0.0025,9310.00
23160Pleasantville Community School District0.083,569285.52
23190Pocahontas Area Community School District0.094,754427.86
23340Postville Community School District0.153,558533.70
00028Prairie Valley Community School District0.003,5250.00
24000Red Oak Community School District0.066,813408.78
24120Remsen-Union Community School District0.012,89928.99
24150Riceville Community School District0.092,596233.64
10340River Valley Community School District0.022,51950.38
00027Riverside Community School District0.093,921352.89
24660Rock Valley Community School District0.005,4590.00
24870Roland-Story Community School District0.095,884529.56
24960Rudd-Rockford-Marble Rock Community School District0.032,71481.42
25050Ruthven-Ayrshire Community School District0.091,408126.72
25320Saydel Community School District0.008,7130.00
25380Schaller-Crestland Community School District0.022,12342.46
25410Schleswig Community School District0.051,46873.40
25590Sergeant Bluff-Luton Community School District0.006,6220.00
25620Seymour Community School District0.112,627288.97
25980Sheldon Community School District0.077,392517.44
26070Shenandoah Community School District0.086,899551.92
00015Sibley-Ocheyedan Community School District0.094,400396.00
26250Sidney Community School District0.202,224444.80
26280Sigourney Community School District0.013,47034.70
26370Sioux Center Community School District0.0610,072604.32
00023Sioux Central Community School District0.052,753137.65
26400Sioux City Community School District0.0386,4982,594.94
26580Solon Community School District0.017,52175.21
00024South Central Calhoun Community School District0.016,49364.93
26640South Hamilton Community School District0.073,630254.10
00026South O'Brien Community School District0.104,134413.40
26670South Page Community School District0.051,32466.20
26730South Tama County Community School District0.048,981359.24
26790South Winneshiek Community School District0.064,444266.64
26820Southeast Polk Community School District0.0541,0812,054.05
26850Southeast Warren Community School District0.053,180159.00
99019Southeast Webster-Grand Community School District0.003,3120.00
26910Spencer Community School District0.0412,711508.44
27000Spirit Lake Community School District0.018,56985.69
27060Springville Community School District0.012,46924.69
25200St. Ansgar Community School District0.073,892272.44
27240Stanton Community School District0.021,14022.80
27270Starmont Community School District0.023,56171.22
27390Storm Lake Community School District0.0512,745637.25
27480Stratford Community School District0.041,21948.76
27600Sumner-Fredericksburg Community School District0.104,857485.70
27870Tipton Community School District0.105,103510.30
27960Treynor Community School District0.043,203128.12
27990Tri-Center Community School District0.023,59471.88
28020Tri-County Community School District0.021,64432.88
28050Tripoli Community School District0.072,395167.65
28110Turkey Valley Community School District0.002,8290.00
28170Twin Cedars Community School District0.012,19021.90
28200Twin Rivers Community School District0.061,15269.12
28230Underwood Community School District0.004,0170.00
00022Union Community School District0.075,948416.36
28560United Community School District0.012,95329.53
28680Urbandale Community School District0.0022,0600.00
28980Van Buren County Community School District0.097,580682.20
29010Van Meter Community School District0.033,942118.26
29280Villisca Community School District0.051,90295.10
29310Vinton-Shellsburg Community School District0.0710,152710.64
29490Waco Community School District0.002,8660.00
29730Wapello Community School District0.043,532141.28
29760Wapsie Valley Community School District0.103,820382.00
30240Washington Community School District0.0810,333826.64
30480Waterloo Community School District0.0075,9740.00
30510Waukee Community School District0.0072,2330.00
30540Waverly-Shell Rock Community School District0.0614,497869.82
30560Wayne Community School District0.033,882116.46
30630Webster City Community School District0.0510,638531.90
30720West Bend-Mallard Community School District0.001,8830.00
30750West Branch Community School District0.024,53190.62
30780West Burlington Independent School District0.002,8220.00
30870West Central Community School District0.051,60780.35
27500West Central Valley Community School District0.055,956297.80
30900West Delaware County Community School District0.079,401658.07
30930West Des Moines Community School District0.0065,0310.00
25920West Fork Community School District0.014,61846.18
05430West Hancock Community School District0.023,68373.66
30960West Harrison Community School District0.042,49899.92
30990West Liberty Community School District0.026,161123.22
31020West Lyon Community School District0.074,954346.78
31080West Marshall Community School District0.064,622277.32
31110West Monona Community School District0.043,971158.84
31290West Sioux Community School District0.014,34043.40
31350Western Dubuque County Community School District0.0622,6431,358.58
31470Westwood Community School District0.043,192127.68
31620Whiting Community School District0.051,06053.00
31680Williamsburg Community School District0.076,560459.20
31800Wilton Community School District0.044,677187.08
31830Winfield-Mount Union Community School District0.061,774106.44
31860Winterset Community School District0.0410,404416.16
31920Woodbine Community School District0.142,607364.98
31950Woodbury Central Community School District0.042,977119.08
32010Woodward-Granger Community School District0.015,91159.11
Mean0.046570.03009
Median0.04000
Minimum0.00000
Maximum0.20000

KS

Kansas State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STD1standard deduction for single filers3500.0Form K-40 Instructions, p. 6, Line 4
STD2standard deduction for joint filers8000.0Form K-40 Instructions, p. 6, Line 4
STD4standard deduction for head of household filers6000.0Form K-40 Instructions, p. 6, Line 4
AGSTD1standard deduction for single filers, 65 years old and over4350.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
AGSTD21standard deduction for joint filers, with one person 65 years old and over8700.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
AGSTD4standard deduction for head of household filers, 65 years old and over6850.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
AGSTDINC1additional standard deduction for single filers, 65 years old and over or blind (subtract standard deduction amount from corresponding worksheet amount with one box checked) 850.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
AGSTDINC2standard deduction for joint filers, 65 years old and over or blind (subtract standard deduction amount from corresponding worksheet amount with one box checked) 700.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
AGSTDINC4standard deduction for head of household filers, 65 years old and over or blind (subtract standard deduction amount from corresponding worksheet amount with one box checked) 850.0Form K-40 Instructions, p. 6, Line 4, Worksheet I
FOODCUT1maximum federal AGI allowed to claim food sales tax credit30615.0Form K-40, p. 6, Food Sales Tax Credit, Line D
FOODEX1credit amount per exemption and dependent for the food sales tax credit125.0Form K-40, p. 6, Food Sales Tax Credit, Line H
PERXAMTpersonal exemption amount for each exemption2250.0Form K-40 Instructions, p. 7, Line 5
EICPCTpercentage of federal earned income tax credit allowed as a state credit0.17Form K-40 Instructions, p. 8, Line 17
SSAGICUTmaximum federal AGI allowed to deduct social security benefits 75000.0Form K-40 Instructions, p. 11, Schedule S Instructions, Line A9
KSTCUT1income tax brackets for single and head of household filers0 2500 15000 30000 10000000Form K-40 Instructions, p. 32, Tax Computation Worksheet
KSTCUT2income tax brackets for joint filers0 5000 30000 60000 10000000Form K-40 Instructions, p. 32, Tax Computation Worksheet
KSTRATincome tax rates0.0 0.0 0.031 0.0525 0.057Form K-40 Instructions, p. 32, Tax Computation Worksheet
CCCPCTpercentage of federal child and dependent care expense credit allowed as a state credit0.25Form K-40 Instructions, p. 8, Line 14
MOOPDEDPCTpercentage of federal qualified medical expense deduction1.0Form K-40 Instructions, p. 14, Schedule A Instructions
ARELTAXPCTpercentage of federal real and personal property tax deduction1.0Form K-40 Instructions, p. 14, Schedule A Instructions
AINTDEDPCTpercentage of federal qualified residential interest deduction1.0Form K-40 Instructions, p. 14, Schedule A Instructions

KY

Kentucky State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
CCCPCTpercentage of federal child and dependent care credit allowable as a state credit0.2Form 740 Instructions, p. 12, Line 24
STD1standard deduction amount for all filers2980.0Form 740 Instructions, p. 1, What's New?
PERCREDpersonal tax credits for head and/or spouse for 65 years or older or legally blind40.0Schedule ITC, Section B, Line 1 and 2
MAXPENmaximum pension income exclusion31110.0Schedule P, Part III, Line 3
FSTCAMTmaximum modified gross income to be eligible for the family size tax credit39900.0Form 740 Instructions, p. 12, Line 20 and 21
KYFSTC1modified gross income brackets for family size tax credit for one person14580 15163 15746 16330 16913 17496 18079 18517 18954 19391Schedule ITC, Section C, Family Size Tax Credit
KYFSTC2modified gross income brackets for family size tax credit for two people19720 20509 21298 22086 22875 23664 24453 25044 25636 26228Schedule ITC, Section C, Family Size Tax Credit
KYFSTC3modified gross income brackets for family size tax credit for three people24860 25854 26849 27843 28838 29832 30826 31572 32318 33064Schedule ITC, Section C, Family Size Tax Credit
KYFSTC4modified gross income brackets for family size tax credit for four or more people30000 31200 32400 33600 34800 36000 37200 38100 39000 39900Schedule ITC, Section C, Family Size Tax Credit
KYFSRATfamily size tax credit percentages1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1Schedule ITC, Section C, Family Size Tax Credit
KYTRATincome tax rates0.045Form 740 Instructions, p. 11, Line 12

LA

Louisiana State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
MAXPENDmaximum retirement exemption for taxpayers 65 years or older6000.0Form IT-540 Instructions, p. 5, Schedule E, Code 06E
EICPCTpercentage of the federal earned income tax credit allowed as a state credit0.05Form IT-540 Instructions for Preparing Your 2023 Louisiana Income Tax Return, p. 2, Line 15
CCCUT1first federal AGI cutoff to determine nonrefundable child care credit percentage25000.0Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 1A
CCCUT2second federal AGI cutoff to determine nonrefundable child care credit percentage35000.0Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 1A
CCCUT3third federal AGI cutoff to determine nonrefundable child care credit percentage60000.0Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 1A
CCPCT1first refundable child care credit percentage0.5Form IT-540, p. 14, Refundable Child Care Credit Worksheet, Line 10
CCPCT2second nonrefundable child care credit percentage0.3Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 1A
CCPCT3three nonrefundable child care credit percentage0.1Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 1A
CCMAXmaximum nonrefundable child care credit for taxpayers with federal AGI above CCCUT325.0Form IT-540, p. 16, Nonrefundable Child Care Credit Worksheet, Line 2A
CCREFMX1maximum qualified child care expenses for one qualifying person for the refundable child care credit3000.0Form IT-540, p. 14, Refundable Child Care Credit Worksheet, Line 3
CCREFMX2maximum qualified child care expenses for two or more qualifying people for the refundable child care credit6000.0Form IT-540, p. 14, Refundable Child Care Credit Worksheet, Line 3
CCRFCUTfederal AGI cutoffs to determine refundable child care credit percentage0 15000 17000 19000 21000 23000 25000Form IT-540, p. 14, Refundable Child Care Credit Worksheet, Line 8
CCRFRATrefundable child care credit percentages0.0 0.35 0.34 0.33 0.32 0.31 0.30Form IT-540, p. 14, Refundable Child Care Credit Worksheet, Line 8
LASTD1standard deduction for single filers13850.0Form IT-540 Instructions, p. 1, Line 8C
LASTD2standard deduction for joint filers27700.0Form IT-540 Instructions, p. 1, Line 8C
LASTD4standard deduction for head of household filers20800.0Form IT-540 Instructions, p. 1, Line 8C
LAPEX1personal exemption amount for single and head of household filers4500.02023 Louisiana Tax Table notes
LAPEX2personal exemption amount for joint filers9000.02023 Louisiana Tax Table notes
LAADDEXadditional exemption amount for dependents1000.02023 Louisiana Tax Table notes
LATCUT1income tax brackets for single and head of household filers0 12500 50000 10000000Individual Income Tax Rates webpage
LATCUT2income tax brackets for joint filers0 25000 100000 10000000Individual Income Tax Rates webpage
LATRATincome tax rates0.0 0.0185 0.0350 0.0425Individual Income Tax Rates webpage

ME

Maine State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEAMTpersonal exemption4700.0Form ME1040 Instructions, p. 4, Line 18
CCPCT_Rpercentage for regular child care expenses for the child care credit0.25Schedule A, Worksheet for Child Care Credit, Line 3
CCPCT_Qpercentage for quality (step 4 or 5) child care expenses for the child care credit0.5Schedule A, Worksheet for Child Care Credit, Line 3 (not currently used in the model)
MAXCCRFmaximum child care credit 500.0Schedule A, Worksheet for Child Care Credit, Line 5a
EICPCTpercentage of federal earned income tax credit allowable as a state earned income tax credit for filers with at least one qualifying child0.25EITC Worksheet, Line 2
EICPCTNOKIDpercentage of federal earned income tax credit allowable as a state earned income tax credit for filers without a qualifying child0.5EITC Worksheet, Line 3
MAXPENXmaximum pension income deduction (if joint filers, head and spouse can each deduct amount)30000.0Schedule 1S, Worksheet for Pension Income Deduction, Line 2
MAXITMZmaximum allowable itemized deduction33200.0Schedule 2, Line 5
MESTD1standard deduction for single filers13850.0Tax Rate Schedule, Standard Deduction
MESTD2standard deduction for joint filers27700.0Tax Rate Schedule, Standard Deduction
MESTD4standard deduction for head of household filers20800.0Tax Rate Schedule, Standard Deduction
AGICUT1maximum state AGI to claim full standard or itemized deduction for single filers91500.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 2
AGICUT2maximum state AGI to claim full standard or itemized deduction for joint filers183050.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 2
AGICUT4maximum state AGI to claim full standard or itemized deduction for head of household filers137300.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 2
AGIDENM1amount used to calculate percentage of standard or itemized deduction that can be claimed for single filers75000.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 4
AGIDENM2amount used to calculate percentage of standard or itemized deduction that can be claimed for joint filers150000.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 4
AGIDENM4amount used to calculate percentage of standard or itemized deduction that can be claimed for head of household filers112500.0Form ME1040 Instructions, p. 4, Worksheet for Standard / Itemized Deductions, Line 17, Line 4
EXECUT1maximum state AGI to claim full personal exemption for single filers305150.0Form ME1040 Instructions, p. 4, Worksheet for Phaseout of Personal Exemption Deduction Amount, Line 18, Line 2
EXECUT2maximum state AGI to claim full personal exemption for joint filers366100.0Form ME1040 Instructions, p. 4, Worksheet for Phaseout of Personal Exemption Deduction Amount, Line 18, Line 2
EXECUT4maximum state AGI to claim full personal exemption for head of household filers335650.0Form ME1040 Instructions, p. 4, Worksheet for Phaseout of Personal Exemption Deduction Amount, Line 18, Line 2
EXEDENMamount used to calculate percentage of personal exemption that can be claimed for all filers125000.0Form ME1040 Instructions, p. 4, Worksheet for Phaseout of Personal Exemption Deduction Amount, Line 18, Line 4
SCRDLIM1maximum total income to claim the sales tax fairness credit for single filers29800.0Schedule PTFC/STFC Instructions, Line 25d and 25e, Notes
SCRDLIM2maximum total income to claim the sales tax fairness credit for joint filers58600.0Schedule PTFC/STFC Instructions, Line 25d and 25e, Notes
SCRDLIM4maximum total income to claim the sales tax fairness credit for head of household filers46950.0Schedule PTFC/STFC Instructions, Line 25d and 25e, Notes
SCRDCUT1total income brackets for sales tax fairness credit for single filers0 23300 23800 24300 24800 25300 25800 26300 26800 27300 27800 28300 28800 29300 29800Schedule PTFC/STFC Instructions, Line 16 Tables
SCRDCUT2total income brackets for sales tax fairness credit for joint filers0 46600 47600 48600 49600 50600 51600 52600 53600 54600 55600 56600 57600 58600Schedule PTFC/STFC Instructions, Line 16 Tables
SCRDCUT4total income brackets for sales tax fairness credit for head of household filers0 34950 35700 36450 37200 37950 38700 39450 40200 40950 41700 42450 43200 43950 44700 45450 46200 46950Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT11prior to tax year 2018: credit amount for the sales tax fairness credit for single filers with one exemption. Tax year 2018 and after: credit amount for the sales tax fairness credit for single filers with any number of dependents140 130 120 110 100 90 80 70 60 50 40 30 20 10Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT21prior to tax year 2018: credit amount for the sales tax fairness credit for joint filers with one exemption. Tax year 2018 and after: credit amount for the sales tax fairness credit for joint filers with no dependents200 180 160 140 120 100 80 60 40 20 0 0 0Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT22prior to tax year 2018: credit amount for the sales tax fairness credit for joint filers with two exemptions. Tax year 2018 and after: credit amount for the sales tax fairness credit for joint filers with one dependent225 205 185 165 145 125 105 85 65 45 25 5 0Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT23prior to tax year 2018: credit amount for the sales tax fairness credit for joint filers with three exemptions. Tax year 2018 and after: credit amount for the sales tax fairness credit for joint filers with two or more dependents255 235 215 195 175 155 135 115 95 75 55 35 15Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT41prior to tax year 2018: credit amount for the sales tax fairness credit for head of household filers with one exemption. Tax year 2018 and after: credit amount for the sales tax fairness credit for head of household filers with zero or one dependent200 185 170 155 140 125 110 95 80 65 50 35 20 5 0 0 0Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT42prior to tax year 2018: credit amount for the sales tax fairness credit for head of household filers with two exemptions. Tax year 2018 and after: credit amount for the sales tax fairness credit for head of household filers with two dependents225 210 195 180 165 150 135 120 105 90 75 60 45 30 15 0 0Schedule PTFC/STFC Instructions, Line 16 Tables
SCRAMT43prior to tax year 2018: credit amount for the sales tax fairness credit for head of household filers with three exemptions. Tax year 2018 and after: credit amount for the sales tax fairness credit for head of household filers with three or more dependents255 240 225 210 195 180 165 150 135 120 105 90 75 60 45 30 15Schedule PTFC/STFC Instructions, Line 16 Tables
XTRD1additional deduction for single or head of household filers who are age 65 or older or blind1850.0Tax Rate Schedule, Additional Amount for Age and Blindness
XTRD2additional deduction for joint filers who are age 65 or older or blind (for each spouse)1500.0Tax Rate Schedule, Additional Amount for Age and Blindness
METXCUT1income tax brackets for single filers 0 24500 58050 10000000Tax Rate Schedule
METXCUT2income tax brackets for joint filers 0 49050 116100 10000000Tax Rate Schedule
METXCUT4income tax brackets for head of household filers 0 36750 87100 10000000Tax Rate Schedule
METXRATincome tax rates0 0.058 0.0675 0.0715Tax Rate Schedule
MEDEPEXdependent exemption per qualifying child or dependent that can claimed as a credit300.0Schedule A, Worksheet for Dependent Exemption Tax Credit, Line 2
MEDEPCT1maximum state AGI to claim full dependent exemption tax credit for single and head of household filers200000.0Schedule A, Worksheet for Dependent Exemption Tax Credit, Line 4
MEDEPCT2maximum state AGI to claim full dependent exemption tax credit for joint filers400000.0Schedule A, Worksheet for Dependent Exemption Tax Credit, Line 4
MEDEPPCTpercentage of credit reduction for filers with income above maximum state AGI0.0075Schedule A, Worksheet for Dependent Exemption Tax Credit (Line 7 divided by Line 6)

MD

Maryland State Tax Parameters Return to Table of Contents
ParameterDescription2023 Value2023 Source
PEAMT1maximum personal exemption3200.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PEAMT2second highest personal exemption1600.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PEAMT3third highest personal exemption800.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PEAMT4fourth highest personal exemption0.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT11first federal AGI cutoff to determine personal exemption for single filers100000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT12second federal AGI cutoff to determine personal exemption for single filers125000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT13third federal AGI cutoff to determine personal exemption for single filers150000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT21first federal AGI cutoff to determine personal exemption for joint filers150000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT22second federal AGI cutoff to determine personal exemption for joint filers175000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
PECUT23third federal AGI cutoff to determine personal exemption for joint filers200000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A)
ELDAMTadditional exemption for filers age 65 and older and/or blind1000.0Maryland Resident Instruction Booklet, p. 4, Exemption Amount Chart (10A) Notes
MAXRETmaximum allowable pension exclusion (for each spouse if filing jointly)36200.0Maryland Resident Instruction Booklet, p. 6, Pension Exclusion Computation Worksheet (13A), Line 2
STDMIN1minimum standard deduction for single filers1700.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
STDMIN2minimum standard deduction for joint and head of household filers3450.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
STDMAX1maximum standard deduction for single filers2550.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
STDMAX2maximum standard deduction for joint and head of household filers5150.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
STDPCTpercentage of state AGI to calculate standard deduction0.15Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
INCSTD11state AGI cutoff for minimum standard deduction for single filers11333.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
INCSTD12state AGI cutoff for maximum standard deduction for single filers17000.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
INCSTD21state AGI cutoff for minimum standard deduction for joint and head of household filers23000.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
INCSTD22state AGI cutoff for maximum standard deduction for joint and head of household filers34333.0Maryland Resident Instruction Booklet, p. 12, Standard Deduction Worksheet (16A)
MAXMILprior to tax year 2018: maximum allowable military retirement income exclusion for under 65 years old. Tax year 2018 and after: maximum allowable military retirement income exclusion for under 55 years old12500.0Maryland Resident Instruction Booklet, p. 9, Line 13u
MAXMIL65prior to tax year 2018: maximum allowable military retirement income exclusion for 65 or older. Tax year 2018 and after: maximum allowable military retirement income exclusion for 55 or older20000.0Maryland Resident Instruction Booklet, p. 9, Line 13u
MAXCCC1limit of child care expenses for one child for the child and dependent care expense subtraction3000.0Maryland Resident Instruction Booklet, p. 7, Line 9
MAXCCC2limit of child care expenses for two or more children for the child and dependent care expense subtraction6000.0Maryland Resident Instruction Booklet, p. 7, Line 9
CCCCUT1federal AGI to start reducing the credit for child and dependent care expenses percentage for single and head of household filers30000.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCMAX1maximum federal AGI to claim credit for child and dependent care expenses for single and head of household filers103651.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCINC1federal AGI increment for credit for child and dependent care expense reduction for single and head of household filers2000.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCCUT2federal AGI to start reducing the credit for child and dependent care expenses percentage for joint filers50000.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCMAX2maximum federal AGI to claim credit child and dependent care expenses for joint filers161101.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCINC2federal AGI increment for credit for child and dependent care expense reduction for joint filers3000.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCRATmaximum rate for the credit for the child and dependent care expenses0.32Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCRATINCpercentage increments to reduce rate for the credit for child and dependent care expenses0.00319999999999998Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCDIM1number of brackets for the credit for child and dependent care expenses (for single filers in 2021)38.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCDIM2number of brackets for the credit for child and dependent care expenses (for joint filers in 2021)38.0Form 502CR, p. 6, Credit for Child and Dependent Care Expenses Chart
CCCLIM1maximum federal AGI to claim refundable child and dependent care credit for single and head of household filers56300.0Maryland Resident Instruction Booklet, p.18, Refundable Child and Dependent Care Expenses Tax Credit (21B), Line 1
CCCLIM2maximum federal AGI to claim refundable child and dependent care credit for joint filers84500.0Maryland Resident Instruction Booklet, p.18, Refundable Child and Dependent Care Expenses Tax Credit (21B), Line 1
CNTPCTpopulation-weighted average of county and local income tax rates (assumption)0.03080Maryland Resident Instruction Booklet, p. 21, Local Tax Rate Chart (refer to the "MD local" sheet for calculation)
MAX2INCmaximum two-income married couple subtraction1200.0Maryland Resident Instruction Booklet, p. 10, Two-Income Married Couple Subtraction Worksheet (13D), Line 7
EICPCT1percentage of federal earned income tax credit allowable as a non-refundable state earned income tax credit0.5Maryland Resident Instruction Booklet, p. 14, State EIC Worksheet (18A), Line 2
EICPCT2percentage of federal earned income tax credit allowable as a refundable state earned income tax credit0.45Maryland Resident Instruction Booklet, p. 18, Refundable Earned Income Credit Worksheet (21A), Line 1
EICLOClocal earned income tax credit multiplier10.0Maryland Resident Instruction Booklet, p. 17, Local Earned Income Credit Worksheet (19B), Line 3
LOWPCTpercentage of earned income claimable as a poverty level credit 0.05Maryland Resident Instruction Booklet, p. 14, State Poverty Level Credit Worksheet (18B)
MDSENR1senior tax credit for single filers who are age 65 and older1000.0Maryland Resident Instruction Booklet, p. 15, Other Income Tax Credits for Individuals, Line 24m, Senior Tax Credit
MDSENR2senior tax credit for joint and head of household filers who are age 65 and older1750.0Maryland Resident Instruction Booklet, p. 15, Other Income Tax Credits for Individuals, Line 24m, Senior Tax Credit
MDSENRCT1maximum federal AGI to be eligible for the senior tax credit for single filers100000.0Maryland Resident Instruction Booklet, p. 15, Other Income Tax Credits for Individuals, Line 24m, Senior Tax Credit
MDSENRCT2maximum federal AGI to be eligible for the senior tax credit for joint and head of household filers150000.0Maryland Resident Instruction Booklet, p. 15, Other Income Tax Credits for Individuals, Line 24m, Senior Tax Credit
MDPOVCpoverty income guidelines for household size one14580.0Maryland Resident Instruction Booklet, p. 14, Poverty Income Guidelines
MDPOVICRincrement to poverty income guidelines for each additional member5140.0Maryland Resident Instruction Booklet, p. 14, Poverty Income Guidelines
MDTXCUT1income tax brackets for single filers 0 1000 2000 3000 100000 125000 150000 250000 10000000Maryland Resident Instruction Booklet, p. 13, Tax Computation Worksheet
MDTXCUT2income tax brackets for joint and head of household filers 0 1000 2000 3000 150000 175000 225000 300000 10000000Maryland Resident Instruction Booklet, p. 13, Tax Computation Worksheet
MDTXRATincome tax rates0 0.02 0.03 0.04 0.0475 0.05 0.0525 0.055 0.0575Maryland Resident Instruction Booklet, p. 13, Tax Computation Worksheet
MDCTCINCmaximum federal AGI to qualify for the child tax credit15000.0Maryland Resident Instruction Booklet, p. 25, Refundable Child Tax Credit Worksheet (21C)
MDCTCAMTchild tax credit per qualifying child500.0Maryland Resident Instruction Booklet, p. 25, Refundable Child Tax Credit Worksheet (21C)

MD local

Return to Table of Contents
Calculation of Population-Weighted Average Local Income Tax Rate in Maryland
County Name2023 County Resident Rate2023 Population Count2023 Weighted Average
Baltimore City0.032584548.018706
Allegany County0.030368161.02065
Anne Arundel County0.027588109.015879
Baltimore County0.032850737.027224
Calvert County0.0393244.02797
Caroline County0.03233320.01066
Carroll County0.0303173225.05249
Cecil County0.028103876.02909
Charles County0.0303167035.05061
Dorchester County0.03232557.01042
Frederick County0.0275273829.07530
Garrett County0.026528856.0765
Harford County0.0306261059.07988
Howard County0.032332011.010624
Kent County0.03219289.0617
Montgomery County0.0321056910.033821
Prince George's County0.032957189.030630
Queen Anne's County0.03250316.01610
St. Mary's County0.03113814.03414
Somerset County0.03224672.0790
Talbot County0.02437663.0904
Washington County0.0295154645.04562
Wicomico County0.032103815.03322
Worcester County0.022552827.01189
Mean0.029940.03080
Median0.03045
Minimum0.0225
Maximum0.032
Note: In tax year 2023, the tax rates for Anne Arundel and Frederick County vary by income. We use the tax rates for the lower range of income.

MA

Massachusetts State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEX1personal exemption for single filers4400.0Form 1 Instructions, p. 9, Line 2A
PEX2personal exemption for joint filers8800.0Form 1 Instructions, p. 9, Line 2A
PEX3personal exemption for head of household filers6800.0Form 1 Instructions, p. 9, Line 2A
DEPEXdependent exemption for each dependent1000.0Form 1 Instructions, p. 9, Line 2A
AGEEXadditional exemption for filers age 65 or older700.0Form 1 Instructions, p. 9, Line 2C
BLNDEXadditional exemption for filers who are blind2200.0Form 1 Instructions, p. 9, Line 2D
MAMAXFICAmaximum deduction for retirement contributions2000.0Form 1 Instructions, p. 11, Line 11
EICRATEpercentage of federal earned income tax credit allowable as a state earned income tax credit0.4Form 1 Instructions, p. 16, Line 43
INTEXM1amount of interest exempt for single or head of household filers100.0Form 1 Instructions, p. 10, Line 5
INTEXM2amount of interest exempt for joint filers200.0Form 1 Instructions, p. 10, Line 5
MATAXRAT1income tax rate for most income0.05Form 1 Instructions, p. 12, Line 22
MATAXRAT2income tax rate for capital gains and dividend income0.12Form 1 Instructions, p. 12, Line 23b
MATAXRAT3additional income tax rate for income over a certain threshold0.04Form 1 Instructions, p. 13, Line 28b
MATAXCUT3threshold for surtax on taxable income over the threshold1000000.0Form 1 Instructions, p. 13, Line 28b
NOTAX1state AGI cutoff to qualify for no tax status for single filers8000.0Form 1 Instructions, p. 13, Line 29 Worksheet, Line 2
NOTAX2state AGI cutoff to qualify for no tax status for joint filers with no dependents16400.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
NOTAX3state AGI cutoff to qualify for no tax status for head of household filers with no dependents14400.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
NOTXINCRstate AGI increment for each dependent to qualify for no tax status1000.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
LICINCRstate AGI increment for each dependent to qualify for the limited income credit1750.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
LICCUT11minimum state AGI to qualify for the limited income credit for single filers8000.0Form 1 Instructions, p. 13, Line 27 Worksheet
LICCUT12maximum state AGI to qualify for the limited income credit for single filers14000.0Form 1 Instructions, p. 13, Line 27 Worksheet
LICCUT21minimum state AGI to qualify for the limited income credit for joint filers with no dependents16400.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
LICCUT22maximum state AGI to qualify for the limited income credit for joint filers with no dependents28700.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
LICCUT41minimum state AGI to qualify for the limited income credit for head of household filers with no dependents14400.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
LICCUT42maximum state AGI to qualify for the limited income credit for head of household filers with no dependents25200.0Form 1 Instructions, p. 13, No Tax Status/Limited Income Instructions and Chart
WSRATpercentage used to calculate the limited income credit0.1Form 1 Instructions, p. 13, Line 29 Worksheet, Line 5
MACFTCcredit amount per dependent for the child and family tax credit310.0Form 1 Instructions, p. 17, Line 46
MAPOVMIN200 percent of the federal poverty guidelines for family size one used for unemployment compensation exclusion for certain filers29160.0https://aspe.hhs.gov/topics/poverty-economic-mobility/poverty-guidelines/prior-hhs-poverty-guidelines-federal-register-references
MAPOVINCR200 percent of the increment in the federal poverty guidelines for each additional person in the unit10280.0https://aspe.hhs.gov/topics/poverty-economic-mobility/poverty-guidelines/prior-hhs-poverty-guidelines-federal-register-references
MAINTPCTassumption that 75 percent of interest income is from banks located outside of Massachusetts (25 percent located inside of the state)0.25Assumption in model

MI

Michigan State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PERSEX1personal exemption amount per exemption5400.0MI-1040 Instructions, p.10, Line 9a
BLNDEXexemption amount per person who are blind, deaf, or totally and permanently disabled3100.0MI-1040 Instructions, p.35, Form MI-1040, Line 9b
MAXPEND1pension deduction amount for single filers61518.0MI-1040 Instructions, p. 60, Pension Schedule (Form 4884), line 9
MAXPEND2pension deduction amount for joint filers123036.0MI-1040 Instructions, p. 60, Pension Schedule (Form 4884), line 9
PENYEAR1tier 1 pension recipients, birth year before1946.0MI-1040 Instructions, p. 59, Pension Schedule (Form 4884)
PENYEAR2tier 2 pension recipients, birth year before1953.0MI-1040 Instructions, p. 59, Pension Schedule (Form 4884)
PENYEAR3tier 3 pension recipients, birth year before1957.0MI-1040 Instructions, p. 59, Pension Schedule (Form 4884)
TAXYEARcurrent tax year2023.0
MISTD1standard deduction for single filers born between PENYEAR1 and PENYEAR3 20000.0MI-1040 Instructions, p.18, Worksheet 2: Tier 2 and Tier 3 Micihigan Standard Deduction
MISTD2standard deduction for joint filers born between PENYEAR1 and PENYEAR340000.0MI-1040 Instructions, p.18, Worksheet 2: Tier 2 and Tier 3 Micihigan Standard Deduction
MAXDED1interest, dividend, and capital gains deduction for single filers born before PENYEAR113712.0MI-1040 Instructions, p.17, Dividend/Interest/Capital Gains Deduction for Taxpayers Born prior to 1946
MAXDED2interest, dividend, and capital gains deduction for joint filers born before PENYEAR127424.0MI-1040 Instructions, p.17, Dividend/Interest/Capital Gains Deduction for Taxpayers Born prior to 1946
EICPCTpercentage of federal earned income tax credit allowable as a state earned income tax credit0.3MI-1040 Instructions, p. 2, New for 2023 and p. 11, Line 27
MITAXRATincome tax rate0.0405MI-1040 Instructions, p. 2, New for 2023 and p. 3, General Information
PENPCTpercentage of military pension benefits used in calculation of retirement and pension benefits subtraction0.25MI-1040 Instructions, p. 25, Worksheet 3.3, Line 4

MN

Minnesota State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
AGLN11maximum subtraction for single and head of household filers who are age 65 or older or disabled9600.0Schedule M1R, Line 1
AGLN12maximum subtraction for joint filers who are age 65 or older or disabled12000.0Schedule M1R, Line 1
ELGAD1maximum federal AGI allowed for the subtraction for joint filers with both spouses who are 65 or older or disabled42000.0Schedule M1R, Instructions
ELGAD2maximum federal AGI allowed for the subtraction for joint filers with one spouse who is 65 or older or disabled38500.0Schedule M1R, Instructions
ELGAD3maximum federal AGI allowed for the subtraction for single and head of household filers who are 65 or older or disabled33700.0Schedule M1R, Instructions
ELGSS1maximum nontaxable social security income allowed for the subtraction for joint filers with both spouses who are 65 or older or disabled12000.0Schedule M1R, Instructions
ELGSS2maximum nontaxable social security income allowed for the subtraction for joint filers with one spouse who is 65 or older or disabled12000.0Schedule M1R, Instructions
ELGSS3maximum nontaxable social security income allowed for the subtraction for single and head of household filers who are 65 or older or disabled9600.0Schedule M1R, Instructions
LIN101amount to calculate subtraction for joint filers with both spouses who are 65 or older or disabled18000.0Schedule M1R, Instructions, Line 10
LIN102amount to calculate subtraction for joint filers with one spouse who is 65 or older or disabled or single or head of household filers who are 65 or older or disabled14500.0Schedule M1R, Instructions, Line 10
LINE12percentage to determine subtraction0.5Schedule M1R, Line 12
STD11standard deduction for single filers, not 65 or older or blind13825.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD12standard deduction for single filers, 65 or older or blind15675.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD13standard deduction for single filers, 65 or older and blind17525.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD21standard deduction for joint filers, not 65 or older or blind27650.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD22standard deduction for joint filers, one 65 or older or blind29100.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD23standard deduction for joint filers, both 65 or older or blind, or one 65 or older and blind30550.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD24standard deduction for joint filers, one 65 or older or blind, and one 65 or older and blind32000.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD25standard deduction for joint filers, both 65 or older and blind33450.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD31standard deduction for head of household filers, not 65 or older or blind20800.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD32standard deduction for head of household filers, 65 or older or blind22650.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
STD33standard deduction for head of household filers, 65 or older and blind24500.0Schedule MI Individual Income Tax Instructions, p. 13, Table for Line 4
MNEXAMTdependent exemptions amount oer dependent4800.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5
MNEXLIM1federal AGI threshold for reduced dependent exemption for single filers220650.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5
MNEXLIM2federal AGI threshold for reduced dependent exemption for joint filers330950.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5
MNEXLIM4federal AGI threshold for reduced dependent exemption for head of household filers275800.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5
MNEXMAXmaximum AGI threshohold for dependent exemption phaseout122500.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5, Step 7
MNEXDIVdependent exemption phaseout divider2500.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5, Step 7
MNEXPCTdependent exemption phaseout percentage0.02Schedule MI Individual Income Tax Instructions, p. 14, Worksheet for Line 5, Step 8
MNMOOPPCTmedical expense deduction allowed above this percentage of federal AGI0.1Schedule M1SA, Line 3
MNSALTLIMmaximum state and local tax deduction for itemized deductions10000.0Schedule M1SA, Line 8
MNITMLIMfederal AGI above which state itemized deductions are limited220650.0Schedule M1SA, Line 26
MNITMLIM2federal AGI amount below and above which itemized deductions are limited differently1000000.0Schedule M1SA, Worksheet A and B for Line 26
MNITMLIM3federal AGI amount used in the limitation of itemized deductions304970.0Schedule M1SA Worksheet A for Line 26, Line 5 and Line 7
MNITMAMTamount used in the limitation of itemized deductions84320.0Schedule M1SA Worksheet A for Line 26, Line 5
MNITMPCT1first percentage used in the limitation of itemized deductions0.8Schedule M1SA Worksheet A for Line 26, Line 10 and Worksheet B for Line 26, Line 4
MNITMPCT2second percentage used in the limitation of itemized deductions0.03Schedule M1SA Worksheet A for Line 26, Line 6
MNITMPCT3third percentage used in the limitation of itemized deductions0.1Schedule M1SA Worksheet A for Line 26, Line 8
MNSTDLIM1federal AGI amount above which state standard deductions are limited220650.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4
MNSTDLIM2federal AGI amount below and above which standard deductions are limited differently1000000.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A and B for Line 4
MNSTDLIM3federal AGI amount used in the limitation of standard deductions304970.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4, Line 2 and 4
MNSTDAMTamount used in the limitation of standard deductions84320.0Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4, Line 2
MNSTDPCT1first percentage used in the limitation of standard deductions0.8Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4, Line 8 and Worksheet B for Line 4, Line 2
MNSTDPCT2second percentage used in the limitation of standard deductions0.03Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4, Line 3
MNSTDPCT3third percentage used in the limitation of standard deductions0.1Schedule MI Individual Income Tax Instructions, p. 14, Worksheet A for Line 4, Line 5
MNCHRLIMthreshold above which charitable contributions are eligible for subtraction if filer is not claiming itemized deductions500.0Schedule M1M, Worksheet for Line 11, Step 2
MNCHRPCTpercentage of qualified charitable contributions that can be subtracted if not claiming itemized deductions0.5Schedule M1M, Worksheet for Line 11, Step 4
MAXCCREDmaximum federal AGI to receive full child and dependent care credit (without reduction)59210.0Schedule M1CD Worksheet for Line 8, Step 2
CCINCPCTpercentage of federal AGI above the maximum to reduce child and dependent care credit0.05Schedule M1CD Worksheet for Line 8, Step 4
CCCAMTMXmaximum child and dependent care credit for filers with federal AGI above the maximum600.0Schedule M1CD Worksheet for Line 8, Step 5
MARJMINminimum joint taxable income required to claim marriage credit (need to check hard coding in the SAS program every year)44000.0Schedule M1MA Instructions, "Do I Qualify" Section
MAREMINminimum earned income of lesser-earning spouse required to claim marriage credit28000.0Schedule M1MA Instructions, "Do I Qualify" Section
MARCUT1maximum income of lesser-earning spouse to use the marriage credit table114000.0Schedule M1MA Instructions, Table for Line 8
MARMINfirst joint taxable income cutoff to change columns in the marriage credit table64000.0Schedule M1MA Instructions, Table for Line 8
MARINCtaxable income bracket increments for each column in the marriage credit table20000.0Schedule M1MA Instructions, Table for Line 8
MARMAXlower bound of the last column in marriage credit table304000.0Schedule M1MA Instructions, Table for Line 8
MARMIN2first income cutoff to change rows in the marriage credit table28000.0Schedule M1MA Instructions, Table for Line 8
MARINC2income bracket increment for each row in the marriage credit table2000.0Schedule M1MA Instructions, Table for Line 8
MAXCREDmaximum marriage credit1710.0Schedule M1MA, Line 19
MARCRD10one-half of the standard deduction for joint filers13825.0Schedule M1MA, Line 10
NUMCOLnumber of columns in the marriage credit table14.0Schedule M1MA Instructions, Table for Line 8
MNCAMTarray of marriage credit amounts from marriage credit table19 19 19 18 0 0 0 0 0 0 0 0 0 0 48 48 48 48 0 0 0 0 0 0 0 0 0 0 77 77 77 77 0 0 0 0 0 0 0 0 0 0 106 106 106 106 0 0 0 0 0 0 0 0 0 0 135 135 135 135 8 0 0 0 0 0 0 0 0 0 146 164 164 164 58 0 0 0 0 0 0 0 0 0 146 193 193 193 108 0 0 0 0 0 0 0 0 0 146 222 222 222 158 0 0 0 0 0 0 0 0 0 130 235 235 235 192 0 0 0 0 0 0 0 0 0 101 235 235 235 213 3 0 0 0 0 0 0 0 0 72 235 235 235 234 24 0 0 0 0 0 0 0 0 43 235 235 235 235 45 0 0 0 0 0 0 0 0 14 235 235 235 235 66 0 0 0 0 0 0 0 0 0 235 235 235 235 87 0 0 0 0 0 0 0 0 0 235 235 235 235 108 0 0 0 0 0 0 0 0 0 217 235 235 235 129 0 0 0 0 0 0 0 0 0 188 235 235 235 150 0 0 0 0 0 0 0 0 0 159 235 235 235 171 0 0 0 0 0 0 0 0 0 130 235 235 235 192 0 0 0 0 0 0 0 0 0 101 235 235 235 213 3 0 0 0 0 0 0 0 0 72 235 235 235 234 24 18 18 18 0 0 0 0 0 43 235 235 235 235 45 39 39 39 0 0 0 0 0 14 235 235 235 235 66 60 60 60 0 0 0 0 0 0 235 235 235 235 87 81 81 81 0 0 0 0 0 0 235 235 235 235 108 102 102 102 0 0 0 0 0 0 217 235 235 235 129 123 123 123 13 0 0 0 0 0 188 235 235 235 150 144 144 144 74 0 0 0 0 0 159 235 235 235 171 165 165 165 135 0 0 0 0 0 130 235 235 235 192 186 186 186 186 0 0 0 0 0 101 235 235 235 213 207 207 207 207 0 0 0 0 0 72 235 235 235 234 228 228 228 228 0 0 0 0 0 43 235 235 235 235 249 249 249 249 0 0 0 0 0 14 235 235 235 235 270 270 270 270 40 0 0 0 0 0 235 235 235 235 291 291 291 291 101 0 0 0 0 0 235 235 235 235 312 312 312 312 162 0 0 0 0 0 217 235 235 235 333 333 333 333 223 0 0 0 0 0 188 235 235 235 354 354 354 354 284 0 0 0 0 0 159 235 235 235 375 375 375 375 345 0 0 0 0 0 130 235 235 235 396 396 396 396 396 6 0 0 0 0 101 235 235 235 417 417 417 417 417 67 0 0 0 0 72 235 235 235 438 438 438 438 438 128 0 0 0 0 43 235 235 235 438 459 459 459 459 189 0 0 0 0 9 230 230 230 434 475 475 475 475 246 26Schedule M1MA Instructions, Table for Line 8
CUTMN1income tax brackets for single filers0 30070 98760 183340 10000000Individual Income Tax Instructions, p. 32, Tax Rate Schedules
CUTMN2income tax brackets for joint filers0 43950 174610 304970 10000000Individual Income Tax Instructions, p. 32, Tax Rate Schedules
CUTMN3income tax brackets for head of household filers0 37010 148730 243720 10000000Individual Income Tax Instructions, p. 32, Tax Rate Schedules
TRATMNincome tax rates0.0 0.0535 0.0680 0.0785 0.0985Individual Income Tax Instructions, p. 32, Tax Rate Schedules
MNWFCTHRESearned income threshold for credit amount for the child and working family credit8750.0Schedule M1CWFC, Line 3
MNWFCPCTpercentage of earned income allowed for the child and working family credit0.04Schedule M1CWFC, Line 4
MNWFC1KIDmaximum credit for qualifying older children for one qualifying older child for the child and working family credit925.0Schedule M1CWFC, Line 5
MNWFC2KIDmaximum credit for qualifying older children for two qualifying older children for the child and working family credit2100.0Schedule M1CWFC, Line 5
MNWFC3KIDmaximum credit for qualifying older children for three qualifying older children for the child and working family credit2500.0Schedule M1CWFC, Line 5
MNWFCAMTmaximum credit amount for each qualifying child for the child and working family credit1750.0Schedule M1CWFC, Line 8
MNWFCCUT1income (greater of federal AGI and earned income) threshold above which the child and working family credit is phased out for single and head of household filers29500.0Schedule M1CWFC, Line 11
MNWFCCUT2income (greater of federal AGI and earned income) threshold above which the child and working family credit is phased out for joint filers35000.0Schedule M1CWFC, Line 11
MNWFCPHASEOUT1phaseout percentage for filers who receive the credit for qualifying older children and do not receive any other child and working family credit0.09Schedule M1CWFC, Line 13
MNWFCPHASEOUT2phaseout percentage for filers who receive the child and working family credit (with or without the credit for qualifying older children)0.12Schedule M1CWFC, Line 13
MNRETAMT1maximum qualified retirement benefits subtraction for single and head of household filers12500.0Schedule M1M, Worksheet for Line 29, Line 2
MNRETAMT2maximum qualified retirement benefits subtraction for joint filers25000.0Schedule M1M, Worksheet for Line 29, Line 2
MNRETCUT1maximum federal AGI to receive full qualified retirement benefits subtraction for single and head of household filers78000.0Schedule M1M, Worksheet for Line 29, Line 5
MNRETCUT2maximum federal AGI to receive full qualified retirement benefits subtraction for joint filers100000.0Schedule M1M, Worksheet for Line 29, Line 5
MNRETCALCamount used in phase out of qualified retirement benefits subtraction2000.0Schedule M1M, Worksheet for Line 29, Line 7
MNRETPCTpercentage used in phase out of qualified retirement benefits subtraction0.1Schedule M1M, Worksheet for Line 29, Line 8

MS

Mississippi State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
EXD1exemption amount per return for single filers6000.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
EXD2exemption amount per return for joint filers12000.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
EXD4exemption amount per return for head of household filers8000.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
STD1standard deduction amount for single filers2300.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
STD2standard deduction amount for joint filers4600.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
STD4standard deduction amount for head of household filers3400.0Income Tax Instructions, p. 6, Filing Status and Exemptions Chart
PEREXAMTexemption amount for each dependent1500.0Income Tax Instructions, p. 7, Additional Exemptions Chart
XTRAAGDadditional exemption amount for head and/or spouse aged 65 and over1500.0Income Tax Instructions, p. 7, Additional Exemptions Chart
XTRABLNDadditional exemption amount for head and/or spouse who are blind1500.0Income Tax Instructions, p. 7, Additional Exemptions Chart
MSMOOPPCTpercentage of federal AGI above which medical and dental expenses are deductible0.075Form 80-108, line 2b
MSSEDEDpercentage of self-employment tax that is deductible from income0.5Income Tax Instructions, p. 14, Line 61
MSCUTincome tax brackets0 10000 10000000Income Tax Instructions, p. 27, Schedule of Tax Computation
MSTRATincome tax rates0.0 0.0 0.05Income Tax Instructions, p. 27, Schedule of Tax Computation
MSCCRATEpercentage of federal child and dependent care credit allowable as state dependent care credit0.25Income Tax Instructions, p. 20
MSCCLIMmaximum federal AGI to be eligible for dependent care credit50000.0Income Tax Instructions, p. 20

MO

Missouri State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
EXPD3personal exemption amount for head of household filers1400.0Form 1040 Instructions, p. 8, Line 15
MOSTD1standard deduction for single filers13850.0Income Tax Reference Guide, p. 7, Standard Deduction Table
MOSTD2standard deduction for joint filers27700.0Income Tax Reference Guide, p. 7, Standard Deduction Table
MOSTD4standard deduction for head of household filers20800.0Income Tax Reference Guide, p. 7, Standard Deduction Table
MOAGED1extra standard deduction for blind/aged for single and head of household filers (calculated by subtracting zero boxes checked from one box checked)1850.0Income Tax Reference Guide, p. 7, Standard Deduction Table
MOAGED2extra standard deduction for blind/aged for joint filers (calculated by subtracting zero boxes checked from one box checked)1500.0Income Tax Reference Guide, p. 7, Standard Deduction Table
MAXFEDD1maximum federal income tax deduction for single and head of household filers5000.0Form 1040, Line 13
MAXFEDD2maximum federal income tax deduction for joint filers10000.0Form 1040, Line 13
PUBPEN1income limit for public pension exemption for single and head of household filers85000.0Income Tax Reference Guide, p. 5, Pensions
PUBPEN2income limit for public pension exemption for joint filers100000.0Income Tax Reference Guide, p. 5, Pensions
PRIVPEN1income limit for private pension exemption for single and head of household filers25000.0Income Tax Reference Guide, p. 5, Pensions
PRIVPEN2income limit for private pension exemption for joint filers32000.0Income Tax Reference Guide, p. 5, Pensions
MAXPBPENmaximum public pension exemption44683.0Income Tax Reference Guide, p. 5, Pensions
MAXPVPENmaximum private pension exemption6000.0Income Tax Reference Guide, p. 5, Pensions
MOCUTincome tax brackets0 1207 2414 3621 4828 6035 7242 8449 10000000Tax Chart
MOTRATincome tax rates0.0 0.0 0.02 0.025 0.03 0.035 0.04 0.045 0.0495Tax Chart
MOFEDCUTstate AGI brackets for federal income tax deduction25000 50000 100000 125000 10000000Form 1040, Line 12
MOFEDPCTstate AGI percentages for federal income tax deduction0.35 0.25 0.15 0.05 0.0Form 1040, Line 12
MOEICRATEpercentage of federal earned income tax credit allowed for working family credit0.1Form 1040 Instructions, Form MO-WFTC, Line 6
MOMAXINVSTmaximum investment income to be eligible for working family tax credit 4050.0Form 1040 Instructions, Form MO-WFTC, Line 3

MT

Montana State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STDED1maximum standard deduction for single filers5540.0Montana Form 2, p. 7, Standard Deduction Worksheet, Line 3
STDED2maximum standard deduction for joint and head of household filers11080.0Montana Form 2, p. 7, Standard Deduction Worksheet, Line 3
STDED3minimum standard deduction for single filers2460.0Montana Form 2, p. 7, Standard Deduction Worksheet, Line 3
STDED4minimum standard deduction for joint and head of household filers4920.0Montana Form 2, p. 7, Standard Deduction Worksheet, Line 3
PCTSTDpercentage of state AGI that sets maximum standard deduction0.2Montana Form 2, p. 7, Standard Deduction Worksheet, Line 3
MAXPENDmaximum pension exclusion amount per recipient5060.0Montana Form 2, p. 6, Partial Pension and Annuity Income Exemption Worksheet, Line 1a and 1b
MXPNAGI1maximum federal AGI for pension exclusion if only head or spouse has a pension44670.0Montana Form 2, p. 6, Partial Pension and Annuity Income Exemption Worksheet (calculated)
MXPNAGI2maximum federal AGI for pension exclusion if both head and spouse have pensions47200.0Montana Form 2, p. 6, Partial Pension and Annuity Income Exemption Worksheet (calculated)
MXPNAGI3maximum federal AGI for full pension exclusion42140.0Montana Form 2, p. 6, Partial Pension and Annuity Income Exemption Worksheet, Line 5
MAXDISPYmaximum yearly disability income exclusion amount (weekly amount multiplied by 52 weeks)5200.0Montana 2 Booklet, p. 27, Montana Subtractions Schedule, Line 32
DISAGICTincome amount to start disability exclusion amount reduction15000.0Montana 2 Booklet, p. 27, Montana Subtractions Schedule, Line 32
MXINTEX1maximum interest exclusion for single and head of household filers800.0Montana 2 Booklet, p. 21, Montana Subtractions Schedule, Line 3
MXINTEX2maximum interest exclusion for joint filers1600.0Montana 2 Booklet, p. 21, Montana Subtractions Schedule, Line 3
MTEXEAMTdeduction amount per exemption2960.0Montana 2 Booklet, p. 11, Line 16
MTMAXFTAX1maximum federal income tax allowed as itemized deduction for single and head of household filers5000.0Montana Form 2 Booklet, p. 30, Itemized Deduction Schedule - Taxes, Line 4
MTMAXFTAX2maximum federal income tax allowed as itemized deduction for joint filers10000.0Montana Form 2 Booklet, p. 30, Itemized Deduction Schedule - Taxes, Line 4
MAXCAGI1maximum state AGI to qualify for the child and dependent care expense credit for filers with one child22800.0Montana 2 Booklet, p. 31, Itemized Deductions Schedule, Line 14
MAXCAGI2maximum state AGI to qualify for the child and dependent care expense credit for filers with two children25200.0Montana 2 Booklet, p. 31, Itemized Deductions Schedule, Line 14
MAXCAGI3maximum state AGI to qualify for the child and dependent care expense credit for filers with three children or more27600.0Montana 2 Booklet, p. 31, Itemized Deductions Schedule, Line 14
CCLIM1maximum child and dependent care expense deduction for filers with one child2400.0Form 2441-M, Line 2
CCLIM2maximum child and dependent care expense deduction for filers with two children3600.0Form 2441-M, Line 2
CCLIM3maximum child and dependent care expense deduction for filers with three children or more4800.0Form 2441-M, Line 2
MAXCCAGIstate AGI above which the child and dependent care expense deduction is reduced18000.0Form 2441-M, Line 4
CCRATEpercentage used in child and dependent care expense deduction reduction0.5Form 2441-M, Line 6
EICRATEpercentage allowed of federal earned income tax credit for state earned income tax credit0.03Montana 2 Booklet, p. 12, Line 23b
MTTCUTincome tax brackets0 3600 6300 9700 13000 16800 21600 10000000Income Tax Rates, Rate Table
MTTRATincome tax rates0.0 0.01 0.02 0.03 0.04 0.05 0.06 0.0675Income Tax Rates, Rate Table

NE

Nebraska State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
NESTD1standard deduction amount for single filers7900.0Individual Income Tax Booklet, p. 9, Line 6
NESTD2standard deduction amount for joint filers15800.0Individual Income Tax Booklet, p. 9, Line 6
NESTD4standard deduction amount for head of household filers11600.0Individual Income Tax Booklet, p. 9, Line 6
NEAGDED1extra standard deduction amount for blind or aged for single and head of household filers (calculated by subtracting zero boxes checked from one box checked)1850.0Individual Income Tax Booklet, p. 9, Line 6
NEAGDED2extra standard deduction amount for blind or aged for joint filers (calculated by subtracting zero boxes checked from one box checked)1500.0Individual Income Tax Booklet, p. 9, Line 6
NESSCUT1maximum federal AGI for Social Security income deduction for single and head of household filers49310.0Individual Income Tax Booklet, p. 19, Schedule I Instructions, Part B Line 28
NESSCUT2maximum federal AGI for Social Security income deduction for joint filers66510.0Individual Income Tax Booklet, p. 19, Schedule I Instructions, Part B Line 28
NESSPCTSocial Security income reduction percentage if over federal AGI limit0.6Individual Income Tax Booklet, p. 19, Schedule I Line 28
PEXAMTpersonal exemption credit amount per exemption for all resident filers157.0Individual Income Tax Booklet, p. 10, Line 18
MAXCCAGIminimum federal AGI to claim nonrefundable child and dependent care credit29000.0Individual Income Tax Booklet, p. 10, Line 23
CCRATEpercentage of federal child and dependent care credit allowable for nonrefundable child and dependent care credit0.25Individual Income Tax Booklet, p. 10, Line 23
CCCUT1first federal AGI threshold in child and dependent care expense credit schedule22000.0Form 2441N, Line 9
CCCSTEPfederal AGI increments for child and dependent care expense credit1000.0Form 2441N, Line 9
EICRATEpercentage of federal earned income tax credit allowable for state earned income tax credit0.1Individual Income Tax Booklet, p. 12, Line 35
NECCPCTpercentages for child and dependent care expense credit from credit schedule0.90 0.80 0.70 0.60 0.50 0.40 0.30Form 2441N, Line 9
NETCUT1income tax brackets for single filers0 3700 22170 35730 10000000Tax Calculation Schedule for Individual Income Tax
NETCUT2income tax brackets for joint filers0 7390 44350 71460 10000000Tax Calculation Schedule for Individual Income Tax
NETCUT3income tax brackets for head of household filers0 6900 35480 52980 10000000Tax Calculation Schedule for Individual Income Tax
NETRATincome tax rates for all filers0.0 0.0246 0.0351 0.0501 0.0664Tax Calculation Schedule for Individual Income Tax
NEMILMAXmaximum military retirement income exclusion10000000.0Individual Income Tax Booklet, p. 19, Line 29 (military pensions are fully deductible)

NH

New Hampshire State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEAMTpersonal exemption amount per exemption (for head and/or spouse blind and head and/or spouse age 65 or older or disabled)1200.0Form DP-10, p. 3, Step 3 Line 8
GENEX1income exemption amount for single and head of household filers 2400.0Form DP-10, p. 3, Step 3 Line 6
GENEX2income exemption amount for joint filers 4800.0Form DP-10, p. 3, Step 3 Line 6
NHTAXRATinterest and dividend tax rate for all filers0.04Form DP-10, p. 4, Step 4 Line 10

NJ

New Jersey State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PENEX1maximum pension/retirement exclusion for single or head of household filers (with total income below PENCUT1)75000.0NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENEX2maximum pension/retirement exclusion for joint filers (with total income below PENCUT1)100000.0NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENCUT1first total income threshold for pension/retirement exclusion eligibility100000.0NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENCUT2second total income threshold for pension/retirement exclusion eligibility125000.0NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENCUT3maximum total income threshold for pension/retirement exclusion eligibility150000.0NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENPCT11pension exclusion percentage for single and head of household filers at second total income threshold0.375NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENPCT12pension exclusion percentage for single and head of household filers at maximum total income threshold0.1875NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENPCT21pension exclusion percentage for joint filers at second total income threshold0.5NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
PENPCT22pension exclusion percentage for joint filers at maximum total income threshold0.25NJ-1040 Resident Booklet Instructions, p. 20, Line 28A
RETXCUTmaximum wage, self-employment, and investment income to claim other retirement income exclusion for filers 62 and older3000.0NJ-1040 Resident Booklet Instructions, p. 21, Worksheet D, Line 8
PEREX1personal exemption amount for regular exemptions1000.0Form NJ-1040, Line 6
PEREX2personal exemption amount for dependent exemptions1500.0Form NJ-1040, Lines 10 - 11
NJVETEXpersonal exemption amount for veterans6000.0Form NJ-1040, Line 9
NJMOOPRATmedical expense deduction allowed above this percentage of gross income0.02NJ-1040 Resident Booklet Instructions, p. 23, Line 31
EICPCTpercentage of federal earned income tax credit allowable for state earned income tax credit0.4NJ-1040 Resident Booklet Instructions, p. 42, Line 58
MAXAGIEmaximum income for earned income tax credit10000000.0NJ-1040 Resident Booklet Instructions, p. 42, Line 58 (placeholder as of tax year 2023)
NJCCLIMmaximum taxable income for child and dependent care credit150000.0NJ-1040 Resident Booklet Instructions, p. 43, Worksheet J, Line 3
NJCCCUTtaxable income brackets for the child and dependent care credit30000 60000 90000 120000 150000 10000000NJ-1040 Resident Booklet Instructions, p. 43, Worksheet J, Line 3
NJCCRATrates for the child and dependent care credit0.5 0.4 0.3 0.2 0.1 0NJ-1040 Resident Booklet Instructions, p. 43, Worksheet J, Line 3
NJTCUT1income tax brackets for single filers0 20000 35000 40000 75000 500000 1000000 10000000NJ-1040 Resident Booklet Instructions, p. 63, Tax Rate Schedules
NJTCUT2income tax brackets for joint and head of household filers0 20000 50000 70000 80000 150000 500000 1000000 10000000NJ-1040 Resident Booklet Instructions, p. 63, Tax Rate Schedules
NJTRAT1income tax rates for single filers0.0 0.014 0.0175 0.035 0.05525 0.0637 0.0897 0.1075NJ-1040 Resident Booklet Instructions, p. 63, Tax Rate Schedules
NJTRAT2income tax rates for joint and head of household filers0.0 0.014 0.0175 0.0245 0.035 0.05525 0.0637 0.0897 0.1075NJ-1040 Resident Booklet Instructions, p. 63, Tax Rate Schedules
NJCTCCUTtaxable income thresholds for the calculation of the child tax credit30000 40000 50000 60000 80000 10000000NJ-1040 Resident Booklet Instructions, p. 44, Line 65
NJCTCAMTcredit amount per dependent age 5 and under for the child tax credit1000 800 600 400 200 0NJ-1040 Resident Booklet Instructions, p. 44, Line 65
NJCTCLIMmaximum taxable income to be eligible for the child tax credit80000.0NJ-1040 Resident Booklet Instructions, p. 44, Line 65

NM

New Mexico Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
LMEXCUT1federal AGI cutoff for low- and middle-income tax exemption eligibility for single filers36667.0PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet
LMEXCUT2federal AGI cutoff for low- and middle-income tax exemption eligibility for joint or head of household filers55000.0PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet
LMEXDED1maximum federal AGI to receive full low- and middle-income tax exemption for single filers20000.0PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet Line 2
LMEXDED2maximum federal AGI to receive full low- and middle-income tax exemption for joint or head of household filers30000.0PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet Line 2
LMEXRAT1percentage used to calculate low- and middle-income tax exemption reduction for single filers0.15PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet Line 4
LMEXRAT2percentage used to calculate low- and middle-income tax exemption reduction for joint or head of household filers0.1PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet Line 4
LMEXSUBmaximum low- and middle-income tax exemption for each exemption2500.0PIT-1 Instructions, p. 25, Low and Middle Income Tax Exemption Worksheet Line 6
OV65MAX1maximum federal AGI for exemption for filers age 65 and older or blind for single filers28500.0PIT-ADJ Instructions, p. 5, Table 1
OV65MAX2maximum federal AGI for exemption for filers age 65 and older or blind for joint or head of household filers51000.0PIT-ADJ Instructions, p. 5, Table 1
OV65CUT1federal AGI cutoffs for exemption for filers age 65 and older or blind for single filers18000 19500 21000 22500 24000 25500 27000 28500PIT-ADJ Instructions, p. 5, Table 1
OV65CUT2federal AGI cutoffs for exemption for filers age 65 and older or blind for joint or head of household filers30000 33000 36000 39000 42000 45000 48000 51000PIT-ADJ Instructions, p. 5, Table 1
OV65AMTexemption amount for filers age 65 and older or blind8000 7000 6000 5000 4000 3000 2000 1000PIT-ADJ Instructions, p. 5, Table 1
DEPDEDAMTdeduction for certain dependents4000.0PIT-1 Instructions, p. 24, Line 13
NMCAPGLIMmaximum net capital gains allowed for deduction1000.0PIT-ADJ Instructions, p. 6, Line 16
NMCAPGPCTpercentage of net capital gains allowed for deduction0.4PIT-ADJ Instructions, p. 6, Line 16
MEDEXCUTminimum amount of unreimbursed medical care expenses to qualify for the additional exemption and tax credit for filers age 65 and older28000.0PIT-1 Instructions, p. 27, Additional Exemption and Tax Credit
MEDEXAMTmedical care expense exemption for filers age 65 and older3000.0PIT-1 Instructions, p. 27, Additional Exemption and Tax Credit
MEDCRAMTcredit for medical care expenses for filers age 65 and older2800.0PIT-1 Instructions, p. 27, Additional Exemption and Tax Credit
MOOPDEDCUT1federal AGI cutoffs for the medical care expense deduction for single filers15000 35000 10000000PIT-1 Instructions, p. 27, Line 16 Worksheet for Calculating Medical Care Expense Deduction, Medical Care Expenses
MOOPDEDCUT2federal AGI cutoffs for the medical care expense deduction for joint filers30000 70000 10000000PIT-1 Instructions, p. 27, Line 16 Worksheet for Calculating Medical Care Expense Deduction, Medical Care Expenses
MOOPDEDCUT4federal AGI cutoffs for medical care expense deduction for head of household filers20000 50000 10000000PIT-1 Instructions, p. 27, Line 16 Worksheet for Calculating Medical Care Expense Deduction, Medical Care Expenses
MOOPDEDRATpercentage of medical care expenses that are deductible for all filers0.25 0.15 0.10PIT-1 Instructions, p. 27, Line 16 Worksheet for Calculating Medical Care Expense Deduction, Medical Care Expenses
MAXLOWmaximum modified gross income allowed to claim low income comprehensive tax rebate36000.0PIT-RC Instructions, p. 5, Section 2 Line 14
NMLOWCUTmodified gross income cutoffs to determine low income comprehensive tax rebate1000 1500 2500 7500 8000 9000 10000 11500 13000 14500 16500 18000 19500 21000 23000 24500 26000 27500 29500 31000 32500 34000 36000PIT-RC Instructions, p. 5, Section 2 Table 1
LOWREBlow income comprehensive tax rebate by number of exemptions and modified gross income cutoffs211 281 352 422 492 563 238 341 438 546 617 730 238 341 438 546 617 763 238 341 438 546 617 790 222 335 422 536 622 790 200 308 406 519 622 757 184 271 368 460 552 720 157 227 298 390 481 649 141 200 254 319 395 519 124 184 238 298 341 422 114 168 200 254 308 362 108 141 179 227 271 325 97 124 157 195 238 281 87 114 151 179 200 249 87 114 151 179 200 249 81 108 130 157 184 211 70 97 124 151 168 195 60 87 114 141 151 184 54 81 108 124 141 168 43 60 87 108 124 141 38 54 70 87 108 114 27 43 54 70 87 97 16 38 43 60 70 81PIT-RC Instructions, p. 5, Section 2 Table 1
MAXCCINCmaximum modified gross income allowed to claim child day care credit30160.0PIT-RC Instructions, p. 7, Section 5
CCRATEpercentage of day care expenses claimable as the child day care credit0.4PIT-RC Instructions, p. 12, Section 5 Child Day Care Credit Worksheet Column F
MAXCCPERmaximum child day care credit for each child480.0PIT-RC Instructions, p. 12, Section 5 Child Day Care Credit Worksheet Column G
MAXSTCCCmaximum child day care credit1200.0PIT-RC Instructions, p. 12, Section 5 Child Day Care Credit Worksheet
NMEITPERpercentage of federal earned income tax credit allowed as a state earned income tax credit0.25PIT-1 Instructions, p. 31, Line 25 and 25A
NMCUT1income tax brackets for single filers0 5500 11000 16000 210000 10000000Personal Income Tax Rates from website (https://www.tax.newmexico.gov/all-nm-taxes/current-historic-tax-rates-overview/personal-income-tax-rates/)
NMCUT2income tax brackets for head of household and joint filers0 8000 16000 24000 315000 10000000Personal Income Tax Rates from website (https://www.tax.newmexico.gov/all-nm-taxes/current-historic-tax-rates-overview/personal-income-tax-rates/)
NMTRATincome tax rates0.0 0.017 0.032 0.047 0.049 0.059Personal Income Tax Rates from website (https://www.tax.newmexico.gov/all-nm-taxes/current-historic-tax-rates-overview/personal-income-tax-rates/)
NMREB1AMT1first tax refund for single filers500.0NM State Tax Website (https://www.tax.newmexico.gov/rebates/)
NMREB1AMT2first tax refund for joint and head of household filers1000.0NM State Tax Website (https://www.tax.newmexico.gov/rebates/)
NMCTCCUTfederal AGI thresholds for the child income tax credit25000 50000 75000 1000000 2000000 3500000 10000000PIT-RC Instructions, p. 11, Table 4 (2023 Child Income Tax Credit Income Table)
NMCTCAMTchild income tax credit for each qualifying child by federal AGI600 400 200 100 75 50 25PIT-RC Instructions, p. 11, Table 4 (2023 Child Income Tax Credit Income Table)

NY

New York State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
MAXPENEXmaximum combined pension and disability income exclusion20000.0Form IT-201 Instructions, p. 12-13, Line 29
MAXPENTmaximum pension income exclusion20000.0Form IT-201 Instructions, p. 12, Line 29
MAXDISPYmaximum yearly disability income exclusion (weekly amount multiplied by 52 weeks)5200.0Form IT-221 Instructions, Line 4 Limit on exclusion
DISAGICTfederal AGI at which disability income exclusion reduction begins15000.0Form IT-221 Instructions, Line 4 Limit on exclusion
STDED1standard deduction for single filers8000.0Form IT-201 Instructions, p. 14-15, Line 34
STDED2standard deduction for joint filers16050.0Form IT-201 Instructions, p. 14-15, Line 34
STDED4standard deduction for head of household filers11200.0Form IT-201 Instructions, p. 14-15, Line 34
NYMOOPPCTmedical expense deduction allowed above this percentage of federal AGI0.1Form IT-196, Line 3
NYITMLIMfederal AGI above which state itemized deductions are limited187900.0Form IT-196, Line 39
NYITMLIM1federal AGI above which state itemized deductions are limited for single filers313200.0Form IT-196 Instructions, p. 26,Total Itemized Deductions Worksheet Line 6
NYITMLIM2federal AGI above which state itemized deductions are limited for joint filers375850.0Form IT-196 Instructions, p. 26,Total Itemized Deductions Worksheet, Line 6
NYITMLIM4federal AGI above which state itemized deductions are limited for head of household filers344500.0Form IT-196 Instructions, p. 26,Total Itemized Deductions Worksheet, Line 6
NYITMPCT1first percentage used in the limitation of itemized deductions0.8Form IT-196 Instructions, p. 26,Total Itemized Deductions Worksheet, Line 4
NYITMPCT2second percentage used in the limitation of itemized deductions0.03Form IT-196 Instructions, p. 26,Total Itemized Deductions Worksheet, Line 8
TOPAGImaximum state AGI to use state tax table to determine tax liability107650.0Form IT-201 Instructions, p. 15, Line 39
MAXL5addition to TOPAGI to generate the maximum allowable state AGI50000.0Form IT-201 Instructions, p. 46, Tax Computation - New York AGI of more than $107,650
EMPNUMamount for each qualifying child to determine the empire state child credit100.0Form IT-213, Line 13
EMPCUT1federal AGI cutoff for single and head of household filers for the empire state child credit75000.0Form IT-213, Line 3
EMPCUT2federal AGI cutoff for joint filers for the empire state child credit110000.0Form IT-213, Line 3
EMPL13percentage to determine the empire state child credit0.33Form IT-213, Line 9
EMPWSAL1amount for each child who qualifies for the federal child tax credit to calculate the empire state child credit1000.0Form IT-213 Instructions, Worksheet A, Line 1
EMPWSAL5percentage used in the calculation of the empire state child credit (percentage used on the federal AGI above cutoff)0.05Form IT-213 Instructions, Worksheet A, Line 7
EMPWSCL5amount used in the calculation of the empire state child credit (threshold used for earned income)3000.0Form IT-213 Instructions, Worksheet B, Line 5
EMPWSCL6percentage used in the calculation of the empire state child credit (percentage used on earned income above the threshold in EMPWSCL5)0.15Form IT-213 Instructions, Worksheet B, Line 6
CCCPCT1percentage applied to federal child care credit if state AGI is below CCCMIN for the state child and dependent care credit1.1Form IT-216 Instructions, p. 7, Limitation Table
CCCPCT2percentage applied to federal child care credit if state AGI is above CCCMAX2 for the state child and dependent care credit0.2Form IT-216 Instructions, p. 7, Limitation Table
CCCPCT3percentage applied to federal child care credit if state AGI is above CCCMAX1 and below CCCMAX2 for the state child and dependent care credit0.6Form IT-216 Instructions, p. 7, Limitation Table
CCCMINminimum state AGI to use percentage table lookup for the state child and dependent care credit25000.0Form IT-216 Instructions, p. 7, Limitation Table
MIDBRKLminimum state AGI to claim 100 percent of the federal credit as a state child and dependent care credit 40000.0Form IT-216 Instructions, p. 7, Limitation Table
MIDBRKUmaximum income to claim 100 percent of the federal credit as a state child and dependent care credit50000.0Form IT-216 Instructions, p. 7, Limitation Table
CCCMAX1maximum state AGI to use income increment (CCCINCR) for the state child and dependent care credit65000.0Form IT-216 Instructions, p. 8, Limitation Table
CCCMAX2maximum state AGI to use percentage table lookup for the state child and dependent care credit150000.0Form IT-216 Instructions, p. 8, Limitation Table
CCCINCRstate AGI increment to change percentage of federal child care credit claimed for the state child and dependent care credit200.0Form IT-216 Instructions, p. 8, Limitation Table
MAXHH1maximum federal AGI to claim the state household income credit for single filers28000.0Form IT-201 Instructions, p. 15, Line 40
MAXHH2maximum federal AGI to claim the state household credit for head of household and joint filers32000.0Form IT-201 Instructions, p. 16, Line 40
MAXNYCUTmaximum federal AGI to claim the NYC household credit for head of household and joint filers22500.0Form IT-201 Instructions, p. 18, Line 48
MAXNYC1first federal AGI cutoff to determine the NYC household credit for single filers10000.0Form IT-201 Instructions, p. 18, Line 48
MAXNYC2second federal AGI cutoff to determine the NYC household credit for single filers12500.0Form IT-201 Instructions, p. 18, Line 48
NYCHHCR1first credit amount for the NYC household credit for single filers15.0Form IT-201 Instructions, p. 18, Line 48
NYCHHCR2second credit amount for the NYC household credit for single filers10.0Form IT-201 Instructions, p. 18, Line 48
PERSEXMexemption for dependents1000.0Form IT-201 Instructions, p. 15, Line 36
EICRATEpercentage of the federal earned income tax credit allowable as a state earned income tax credit0.3Form IT-215, Line 11
SCHCRE11NYC school tax credit for single filers with federal AGI over $250,0000.0Form IT-201 Instructions, p. 27, Line 69 Table 1
SCHCRE12NYC school tax credit for head of household and joint filers with federal AGI over $250,0000.0Form IT-201 Instructions, p. 27, Line 69 Table 1
SCHCRE21NYC school tax credit for single filers and head of household filers with federal AGI less than $250,00063.0Form IT-201 Instructions, p. 27, Line 69 Table 1
SCHCRE22NYC school tax credit for joint filers with federal AGI less than $250,000125.0Form IT-201 Instructions, p. 27, Line 69 Table 1
NYCUT11income tax brackets for single filers0 8500 11700 13900 80650 215400 1077550 5000000 25000000 100000000Form IT-201 Instructions, p. 45, State Tax Rate Schedule
NYCUT12income tax brackets for joint filers0 17150 23600 27900 161550 323200 2155350 5000000 25000000 100000000Form IT-201 Instructions, p. 45, State Tax Rate Schedule
NYCUT13income tax brackets for head of household filers0 12800 17650 20900 107650 269300 1616450 5000000 25000000 100000000Form IT-201 Instructions, p. 46, State Tax Rate Schedule
NYTRATincome tax rates0 0.04 0.045 0.0525 0.055 0.06 0.0685 0.0965 0.103 0.109Form IT-201 Instructions, p. 45-46, State Tax Rate Schedule
NYCCUT11NYC income tax brackets for single filers0 12000 25000 50000 10000000Form IT-201 Instructions, p. 52, NYC Tax Rate Schedule
NYCCUT12NYC income tax brackets for joint filers0 21600 45000 90000 10000000Form IT-201 Instructions, p. 52, NYC Tax Rate Schedule
NYCCUT13NYC income tax brackets for head of household filers0 14400 30000 60000 10000000Form IT-201 Instructions, p. 52, NYC Tax Rate Schedule
NYCTRATNYC income tax rates0 0.03078 0.03762 0.03819 0.03876Form IT-201 Instructions, p. 52, NYC Tax Rate Schedule
NYCUTH1federal AGI cutoffs to determine the household credit for single filers5000 6000 7000 20000 25000 28000Form IT-201 Instructions, p. 15, Line 40
NYCUTH2federal AGI cutoffs to determine the household credit for head of household and joint filers5000 6000 7000 20000 22000 25000 28000 32000Form IT-201 Instructions, p. 16, Line 40
NYHCRED1household credit by federal AGI for single filers75 60 50 45 40 20Form IT-201 Instructions, p. 15, Line 40
NYHCRED2household credit by federal AGI for head of household and joint filers with one dependent90 75 65 60 60 50 40 20Form IT-201 Instructions, p. 16, Line 40
NYHCR2INincrements to increase household credit by federal AGI for head of household or joint filers for each additional dependent15 15 15 15 10 10 5 5Form IT-201 Instructions, p. 16, Line 40
NYCCCpercentage of federal child care credit claimed as a state child and dependent care credit by state AGI1.100 1.099 1.098 1.097 1.095 1.094 1.093 1.091 1.090 1.089 1.087 1.086 1.085 1.083 1.082 1.081 1.079 1.078 1.077 1.075 1.074 1.073 1.071 1.070 1.069 1.067 1.066 1.065 1.063 1.062 1.061 1.059 1.058 1.057 1.055 1.054 1.053 1.051 1.050 1.049 1.047 1.046 1.045 1.043 1.042 1.041 1.039 1.038 1.037 1.035 1.034 1.033 1.031 1.030 1.029 1.027 1.026 1.025 1.023 1.022 1.021 1.019 1.018 1.017 1.015 1.014 1.013 1.011 1.010 1.009 1.007 1.006 1.005 1.003 1.002 1.001 1.00 1.162 1.150 1.137 1.125 1.112 1.099 1.088 1.075 1.062 1.050 1.037 1.025 1.013 1.000 0.987 0.975 0.963 0.950 0.938 0.925 0.912 0.901 0.888 0.875 0.863 0.927 0.913 0.900 0.886 0.872 0.859 0.845 0.831 0.819 0.805 0.791 0.778 0.764 0.750 0.737 0.723 0.709 0.696 0.682 0.668 0.656 0.642 0.628 0.615 0.601 1.070 1.047 1.022 0.996 0.973 0.947 0.922 0.899 0.873 0.848 0.824 0.799 0.773 0.750 0.724 0.699 0.676 0.650 0.625 0.601 0.576 0.550 0.527 0.502 0.476 0.600 0.200Form IT-216 Instructions, p. 7, Limitation Table
NYCITYCCCfederal AGI cutoffs for the NYC child and dependent care credit25000 25200 25400 25600 25800 26000 26200 26400 26600 26800 27000 27200 27400 27600 27800 28000 28200 28400 28600 28800 29000 29200 29400 29600 29800 30000 10000000Form IT-216 Instructions, p. 8, NYC child and dependent care credit limitation table (Not currently used in code)
NYCITYCCCRATpercentage of the state child and dependent care credit claimable as a NYC child and dependent care credit by federal AGI0.750 0.735 0.705 0.675 0.645 0.615 0.585 0.555 0.525 0.495 0.465 0.435 0.405 0.375 0.345 0.315 0.285 0.255 0.225 0.195 0.165 0.135 0.105 0.075 0.045 0.015 0Form IT-216 Instructions, p. 8, NYC child and dependent care credit limitation table (Not currently used in code)
NYCCUTH2federal AGI cutoffs to determine NYC household credit for head of household and joint filers15000 17500 20000 22500Form IT-201 Instructions, p. 18, Line 48
NYCCRED2NYC household credit by federal AGI for head of household and joint filers with one dependent30 25 15 10Form IT-201 Instructions, p. 18, Line 48
NYCHCR2INincrement to increase NYC household credit by federal AGI for head of household and joint filers for each additional dependent30 25 15 10Form IT-201 Instructions, p. 18, Line 48
FEDCCCREDmaximum qualified expenses by the number of qualifying dependents for the state child and dependent care credit3000 6000 7500 8500 9000Form IT-216, Line 5
FEDCCCUTfederal AGI cutoffs to determine percentage for the state child and dependent care credit15000 17000 19000 21000 23000 25000 27000 29000 31000 33000 35000 37000 39000 41000 43000 10000000Form 216 Instructions, Line 10
FEDCCPCTpercentage by federal AGI for the state child and dependent care credit0.35 0.34 0.33 0.32 0.31 0.30 0.29 0.28 0.27 0.26 0.25 0.24 0.23 0.22 0.21 0.20Form 216 Instructions, Line 10
NYHIEARNLIM11first bracket tax computation for high earner single filers0.0Form 201 Instructions, p. 48, Tax computation, AGI more than $107,650, Worksheet 7
NYHIEARNLIM12second bracket tax computation for high earner single filers568.0Form 201 Instructions, p. 49, Tax computation, AGI more than $107,650, Worksheet 8, Line 4
NYHIEARNLIM13third bracket tax computation for high earner single filers2399.0Form 201 Instructions, p. 49, Tax computation, AGI more than $107,650, Worksheet 9, Line 4
NYHIEARNLIM14fourth bracket tax computation for high earner single filers32571.0Form 201 Instructions, p. 49, Tax computation, AGI more than $107,650, Worksheet 10, Line 4
NYHIEARNLIM21first bracket tax computation for high earner joint filers0.0Form 201 Instructions, p. 46, Tax computation, AGI more than $107,650, Worksheet 1
NYHIEARNLIM22second bracket tax computation for high earner joint filers333.0Form 201 Instructions, p. 47, Tax computation, AGI more than $107,650, Worksheet 2, Line 4
NYHIEARNLIM23third bracket tax computation for high earner joint filers1140.0Form 201 Instructions, p. 47, Tax computation, AGI more than $107,650, Worksheet 3, Line 4
NYHIEARNLIM24fourth bracket tax computation for high earner joint filers3887.0Form 201 Instructions, p. 47, Tax computation, AGI more than $107,650, Worksheet 4, Line 4
NYHIEARNLIM25fifth bracket tax computation for high earner joint filers64237.0Form 201 Instructions, p. 48, Tax computation, AGI more than $107,650, Worksheet 5, Line 4
NYHIEARNLIM41first bracket tax computation for high earner head of household filers0.0Form 201 Instructions, p. 50, Tax computation, AGI more than $107,650, Worksheet 12
NYHIEARNLIM42second bracket tax computation for high earner head of household filers787.0Form 201 Instructions, p. 50, Tax computation, AGI more than $107,650, Worksheet 13, Line 4
NYHIEARNLIM43third bracket tax computation for high earner head of household filers3076.0Form 201 Instructions, p. 51, Tax computation, AGI more than $107,650, Worksheet 14, Line 4
NYHIEARNLIM44fourth bracket tax computation for high earner head of household filers48337.0Form 201 Instructions, p. 51, Tax computation, AGI more than $107,650, Worksheet 15, Line 4
NYCEICRTpercentages for the NYC earned income tax credit0.30 0.30 0.25 0.25 0.20 0.20 0.15 0.15 0.10Form IT-215 Instructions, p. 4, NYC EIC Rate Table
NYCEICAGstate AGI cutoffs for the NYC earned income tax credit5000 7500 15000 17500 20000 22500 40000 42500 10000000Form IT-215 Instructions, p. 4, NYC EIC Rate Table
NYCEICPTpercentage for the NYC earned income tax credit2.0E-5Form IT-215 Instructions, p. 3, NYC EIC Rate Worksheet

NC

North Carolina State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STD1standard deduction amount for single filers12750.0Form D-400 Schedule A, Standard Deduction Chart
STD2standard deduction amount for joint filers25500.0Form D-400 Schedule A, Standard Deduction Chart
STD3standard deduction amount for head of household filers19125.0Form D-400 Schedule A, Standard Deduction Chart
NCRLINMXmaximum deduction of interest and real estate taxes20000.0Form D-400 Schedule A, Line 4
CHLDCRD1prior to tax year 2018: higher child credit amount. Tax year 2018 and after: highest child deduction amount3000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDCRD2prior to tax year 2018: lower child credit amount. Tax year 2018 and after: second highest child deduction amount2500.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDCRD3third highest child deduction amount2000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDCRD4fourth highest child deduction amount1500.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDCRD5fifth highest child deduction amount1000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDCRD6lowest child deduction amount500.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC11prior to tax year 2018: maximum income to claim higher child credit amount for single filers. Tax year 2018 and after: maximum federal AGI to claim highest child deduction amount for single filers20000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC12prior to tax year 2018: maximum income to claim child credit for single filers. Tax year 2018 and after: maximum federal AGI to claim second highest child deduction amount for single filers30000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC13maximum federal AGI to claim third highest child deduction amount for single filers40000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC14maximum federal AGI to claim fourth highest child deduction amount for single filers50000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC15maximum federal AGI to claim fifth highest child deduction amount for single filers60000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC16maximum federal AGI to claim child deduction amount for single filers70000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC21prior to tax year 2018: maximum income to claim higher child credit amount for joint filers. Tax year 2018 and after: maximum federal AGI to claim highest child deduction amount for joint filers40000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC22prior to tax year 2018: maximum income to claim child credit for joint filers. Tax year 2018 and after: maximum federal AGI to claim second highest child deduction amount for joint filers60000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC23maximum federal AGI to claim third highest child deduction amount for joint filers80000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC24maximum federal AGI to claim fourth highest child deduction amount for joint filers100000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC25maximum federal AGI to claim fifth highest child deduction amount for joint filers120000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC26maximum federal AGI to claim child deduction amount for joint filers140000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC41prior to tax year 2018: maximum income to claim higher child credit amount for head of household filers. Tax year 2018 and after: maximum federal AGI to claim higher child deduction amount for head of household filers30000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC42prior to tax year 2018: maximum income to claim child credit for head of household filers. Tax year 2018 and after: maximum federal AGI to claim second highest child deduction amount for head of household filers45000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC43maximum federal AGI to claim third highest child deduction amount for head of household filers60000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC44maximum federal AGI to claim fourth highest child deduction amount for head of household filers75000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC45maximum federal AGI to claim fifth highest child deduction amount for head of household filers90000.0Form D-401 Instructions, p. 13, Child Deduction Table
CHLDC46maximum federal AGI to claim child deduction amount for head of household filers105000.0Form D-401 Instructions, p. 13, Child Deduction Table
NCTAXRATincome tax rate for all filers0.0475Form D-401 Instructions p. 14, Line 15 Tax Rate
NCMOOPRATmedical expense deduction allowed above this percentage of federal AGI0.075Form D-400 Schedule A, Line 7c

ND

North Dakota State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
NDTCUT1income tax brackets for single filers0 44725 225975 10000000Individual Income Tax Booklet, p. 28, Tax Rate Schedules
NDTCUT2income tax brackets for joint filers0 74750 275100 10000000Individual Income Tax Booklet, p. 28, Tax Rate Schedules
NDTCUT4income tax brackets for head of household filers0 59950 250550 10000000Individual Income Tax Booklet, p. 28, Tax Rate Schedules
NDTRATincome tax rates0.0 0.0 0.0195 0.0250Individual Income Tax Booklet, p. 28, Tax Rate Schedules
NDMCRMN1minimum combined taxable income for joint filers to claim marriage penalty credit74862.0Individual Income Tax Booklet, p. 14, Marriage Penalty Credit Worksheet Line 2
NDMCRMN2minimum individual qualified income of lower income spouse to claim marriage penalty credit43980.0Individual Income Tax Booklet p. 14, Marriage Penalty Credit Worksheet Line 5
NDMCRLN5amount used in the calculation of the marriage penalty credit13850.0Individual Income Tax Booklet p. 14, Marriage Penalty Credit Worksheet Line 5
NDMCRMAXmaximum marriage penalty credit amount287.0Individual Income Tax Booklet p. 14, Marriage Penalty Credit Worksheet Line 13

OH

Ohio State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
OHBUSMAXmaximum business income deduction250000.0Schedule IT BUS, Line 12
OHBUSRATbusiness income tax rate0.03Schedule IT BUS, Line 16
PEAMT1first personal exemption amount for filers with modified AGI at or below PECUT12400.0IT 1040 Instruction Booklet, p. 17, Line 4
PEAMT2second personal exemption amount for filers with modified AGI above PECUT1 and at or below PECUT22150.0IT 1040 Instruction Booklet, p. 17, Line 4
PEAMT3third personal exemption amount for filers with modified AGI above PECUT21900.0IT 1040 Instruction Booklet, p. 17, Line 4
PECUT1first threshold to determine personal exemption40000.0IT 1040 Instruction Booklet, p. 17, Line 4
PECUT2second threshold to determine personal exemption80000.0IT 1040 Instruction Booklet, p. 17, Line 4
CREDELDsenior citizen credit per return50.0IT 1040 Instruction Booklet, p. 28, Schedule of Credits, Line 4
ELDCUTmaximum modified AGI for senior citizen credit100000.0IT 1040 Instruction Booklet, p. 27, Schedule of Credits, Line 4
MAXCRRETretirement income credit amount per return200.0IT 1040 Instruction Booklet, p. 27, Schedule of Credits, Line 2
EXCRDAMTexemption credit amount per exemption20.0IT 1040 Instruction Booklet, p. 28, Schedule of Credits, Line 9
MAXIEXEmaximum modified AGI (less exemptions) to claim exemption credit30000.0IT 1040 Instruction Booklet, p. 28, Schedule of Credits, Line 9
MAXICCCmaximum modified AGI to claim child and dependent care credit40000.0IT 1040 Instruction Booklet, p. 28, Schedule of Credits, Line 6
CCCUT1maximum modified AGI to claim 100 percent of the federal child and dependent care credit20000.0IT 1040 Instruction Booklet, p. 44, Child and Dependent Care Worksheet
CCPCT1percentage of federal child and dependent care credit allowable for filers with modified AGI equal to or greater than CCCUT1 (and less than MAXICCC)0.25IT 1040 Instruction Booklet, p. 44, Child and Dependent Care Worksheet
JFMININCminimum income for each spouse to claim joint filing credit500.0IT 1040 Instruction Booklet, p. 28, Schedule of Credits, Line 12
JFCMAXmaximum joint filing credit amount per return650.0IT 1040 Instruction Booklet, p. 29, Schedule of Credits, Line 12
OHEITCpercentage of federal earned income tax credit allowed as a state credit0.3IT 1040 Instruction Booklet, p. 29, Schedule of Credits, Line 13
JFILCRCmodified AGI (less exemptions) thresholds for joint filing credit25000 50000 75000 10000000IT 1040 Instruction Booklet, p. 29, Schedule of Credits, Line 12
JFILPCTpercentage of tax liability to compute joint filing credit amount0.20 0.15 0.10 0.05IT 1040 Instruction Booklet, p. 29, Schedule of Credits, Line 12
RETCUTretirement income thresholds to determine retirement income credit amount500 1500 3000 5000 8000 10000000IT 1040 Instruction Booklet, p. 43, Table 2
RETCAMTretirement income credit amounts0 25 50 80 130 200IT 1040 Instruction Booklet, p. 43, Table 2
OHTXCUTincome tax brackets for all filers0 26050 100000 115300 10000000IT 1040 Instruction Booklet, p. 46, Income Tax Brackets
OHTXRATincome tax rates for all filers0.0 0.0 0.02750 0.03688 0.03750IT 1040 Instruction Booklet, p. 46, Income Tax Brackets

OK

Oklahoma State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
MAXPENmaximum public pension exclusion10000.0511 Packet, p. 17, Schedule 511-A, Line A5
MILPCTprior to tax year 2022: military retirement income exclusion is the greater of this percentage of the unit's military retirement benefits and the amount in MILMIN, not to exceed the amount included in federal AGI. Tax year 2022 and after: percentage of military retirement benefits allowable for exclusion, not to exceed the amount included in federal AGI1.0511 Packet, p. 17, Schedule 511-A Line A4 (may exclude 100% of retirement benefits)
CCCCUTmaximum federal AGI to be eligible for the child care credit or the child tax credit100000.0511 Packet, p. 11, Line 15
CTCPCTpercentage of the federal child tax credit that can be claimed0.05511 Packet, p. 11, Line 15
CCCPCTpercentage of the federal child care credit that can be claimed0.2511 Packet, p. 11, Line 15
MAXMILXamount of military pay that can be excluded10000000.0511 Packet, p. 21, Schedule 511-C Line C1 (military pay is fully excluded)
SPECX1maximum federal AGI to be eligible for a special additional exemption for single filers who are 65 years or older15000.0511 Packet, p. 9, Section F
SPECX2maximum federal AGI to be eligible for a special additional exemption for joint filers who are 65 years or older25000.0511 Packet, p. 9, Section F
SPECX3maximum federal AGI to be eligible for a special additional exemption for head of household filers who are 65 years or older19000.0511 Packet, p. 9, Section F
STD1standard deduction for single filers6350.0511 Packet, p. 10, Line 10
STD2standard deduction for joint filers12700.0511 Packet, p. 10, Line 10
STD4standard deduction for head of household filers9350.0511 Packet, p. 10, Line 10
OKITMLIMlimit on state itemized deductions (charitable contributions and medical expenses are not subject to this limit)17000.0Schedule 511-D, Line 7 or 511 Packet p. 10, Line 10
PERXAMTamount per exemption1000.0Form 511, Line 11 or 511 Packet, p. 10, Line 11
EICPCTpercentage of the federal earned income tax credit that can be claimed0.05Schedule 511-G, Line 2 or 511 Packet, p. 15, Line 28
OKSLIM1first total household income limit for the sales tax relief/credit20000.0511 Packet, p. 52, Form 538-S Instructions, Step 2
OKSLIM2second total household income limit for the sales tax relief/credit (eligible for credit if income is between first and second limit and a dependent exemption, age 65 or older, or a disability)50000.0511 Packet, p. 52, Form 538-S Instructions, Step 3
OKSALAMTsales tax relief/credit amount per exemption40.0511 Packet, p. 51, Form 538-S, Line 15
OKTCUT1income tax brackets for single filers0 1000 2500 3750 4900 7200 10000000General Information / Oklahoma Tax Rates (on website)
OKTCUT2income tax brackets for joint and head of household filers0 2000 5000 7500 9800 12200 10000000General Information / Oklahoma Tax Rates (on website)
OKTRATincome tax rates for all filers0.0 0.0025 0.0075 0.0175 0.0275 0.0375 0.0475General Information / Oklahoma Tax Rates (on website)

OR

Oregon State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEXAMT1personal exemption amount for each qualifying exemption below limit236.0Publication OR-17, p. 100, Exemption credit (ORS 316.085)
PEXAMT2personal exemption amount for each qualifying exemption above cutoff0.0Publication OR-17, p. 100, Exemption credit (ORS 316.085)
PEXCUT11federal AGI cutoff to determine personal exemption amount for single filers100000.0Publication OR-17, p. 100, Exemption credit (ORS 316.085)
PEXCUT21federal AGI cutoff to determine personal exemption amount for joint filers200000.0Publication OR-17, p. 100, Exemption credit (ORS 316.085)
PEXCUT41federal AGI cutoff to determine personal exemption amount for head of household filers200000.0Publication OR-17, p. 100, Exemption credit (ORS 316.085)
STD1standard deduction for single filers2605.0Publication OR-17, p. 146, Miscellaneous Oregon income tax information, Standard deduction
STD2standard deduction for joint filers5210.0Publication OR-17, p. 146, Miscellaneous Oregon income tax information, Standard deduction
STD4standard deduction for head of household filers4195.0Publication OR-17, p. 146, Miscellaneous Oregon income tax information, Standard deduction
STDADD1additional standard deduction for single and head of household filers age 65 or older1200.0Publication OR-17, p. 97, Standard deduction - Age 65 or older, blind
STDADD2additional standard deduction for joint filers age 65 or older1000.0Publication OR-17, p. 97, Standard deduction - Age 65 or older, blind
RETCC1maximum household income to claim retirement income credit for single and head of household filers22500.0Publication OR-17, p. 109, Credit Code 811
RETCC2maximum household income to claim retirement income credit for joint filers45000.0Publication OR-17, p. 109, Credit Code 811
MAXSS1maximum social security benefits to claim retirement income credit for single and head of household filers7500.0Publication OR-17, p. 109, Credit Code 811
MAXSS2maximum social security benefits to claim retirement income credit for joint filers15000.0Publication OR-17, p. 109, Credit Code 811
HHBASE1household income base to determine retirement income credit for single and head of household filers15000.0Publication OR-17, p. 110, Credit Code 811, Step 8
HHBASE2household income base to determine retirement income credit for joint filers30000.0Publication OR-17, p. 110, Credit Code 811, Step 8
FEDRPCTpercentage of federal pension deductible from state income (assuming retirement at 65 in 12/2023 and a 45 year career using worksheet)0.285Publication OR-17, p. 75, Subtraction Code 307
PCTRETDpercentage used to calculate retirement income credit0.09Publication OR-17, p. 110, Credit Code 811, Step 12
MILEXmaximum other military income subtraction6000.0Publication OR-17, p. 21, Subtraction Code 319
EICPCTpercentage of federal earned income tax credit allowed as a state earned income tax credit0.09Publication OR-17, p. 122, Earned income credit (ORS 315.266)
EICPCT2percentage of federal earned income tax credit allowed as a state earned income tax credit if youngest dependent is under three years old0.12Publication OR-17, p. 122, Earned income credit (ORS 315.266)
MAXCCC1maximum amount for the working family household and dependent care credit if claiming one qualifying individual12000.0Schedule OR-WFHDC, Line 16
MAXCCC2maximum amount for the working family household and dependent care credit if claiming two or more qualifying individuals24000.0Schedule OR-WFHDC, Line 16
ORMAXERNfederal or state AGI (whichever is greater) limits by household size for the working family household and dependent care credit0 59160 74580 90000 105420 120840 136260 151680Publication OR-17, p. 125, Credit Code 895
ORPOVCfederal poverty guidelines for calculation of working family household and dependent care credit14580 19720 24860 30000 35140 40280 45420 50560HHS, ASPE, Federal Poverty Guidelines 2023 (https://www.federalregister.gov/documents/2023/01/19/2023-00885/annual-update-of-the-hhs-poverty-guidelines)
ORRATCUTpercentage of federal poverty guideline brackets to determine applicable percentage for the working family household and dependent care credit (income is greater of federal or state AGI)0 10 20 30 40 50 60 70 80 90 110 120 130 140 150 160 200 210 220 230 240 250 260 280Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORRATMAXmaximum poverty threshold to be eligible for the working family household and dependent care credit300.0Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORWFCKD1applicable percentage for filers with youngest child 18 years or older if disabled0.05 0.05 0.10 0.20 0.30 0.35 0.40 0.45 0.50 0.55 0.50 0.45 0.39 0.33 0.28 0.25 0.22 0.20 0.15 0.10 0.05 0.05 0.04 0.04Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORWFCKD2applicable percentage for filers with youngest child at least 6 years old but less than 13, or at least 13 but less than 18 if disabled0.05 0.15 0.25 0.35 0.45 0.50 0.55 0.60 0.65 0.70 0.66 0.61 0.56 0.50 0.45 0.42 0.40 0.35 0.30 0.25 0.15 0.05 0.04 0.04Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORWFCKD3applicable percentage for filers with youngest child at least 3 years old but less than 60.08 0.18 0.28 0.38 0.48 0.53 0.58 0.63 0.68 0.73 0.69 0.64 0.59 0.53 0.48 0.45 0.43 0.38 0.33 0.28 0.18 0.08 0.06 0.04Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORWFCKD4applicable percentage for filers with youngest child under 3 years old0.10 0.20 0.30 0.40 0.50 0.55 0.60 0.65 0.70 0.75 0.71 0.66 0.61 0.55 0.50 0.47 0.45 0.40 0.35 0.30 0.20 0.10 0.06 0.04Oregon Statute 315.264 2023 (https://www.oregonlegislature.gov/bills_laws/ors/ors315.html)
ORTCUT1income tax brackets for single filers0 4050 10200 125000 10000000Publication OR-17, p. 146, Marginal tax rates
ORTCUT2income tax brackets for head of household and joint filers0 8100 20400 250000 10000000Publication OR-17, p. 146, Marginal tax rates
ORTRATincome tax rates0.0 .0475 .0675 .0875 .099Publication OR-17, p. 146, Marginal tax rates
ORFTCUT1federal AGI brackets to determine federal tax liability subtraction for single filers0 125000 130000 135000 140000 145000 10000000Publication OR-17, p. 74, Table 9 Federal tax liability subtraction AGI phase-out
ORFTCUT2federal AGI brackets to determine federal tax liability subtraction for head of household and joint filers0 250000 260000 270000 280000 290000 10000000Publication OR-17, p. 74, Table 9 Federal tax liability subtraction AGI phase-out
ORFTDEDmaximum federal tax liability subtraction by federal AGI bracket7800 6250 4700 3100 1550 0Publication OR-17, p. 74, Table 9 Federal tax liability subtraction AGI phase-out
MEDCUT1federal AGI brackets for the special medical subtraction for single filers0 25000 50000 100001Publication OR-17, p. 85, Special Oregon medical (ORS 316.693), Subtraction code 351, Table 11
MEDCUT2federal AGI brackets for the special medical subtraction for joint and head of household filers0 50000 100000 200001Publication OR-17, p. 85, Special Oregon medical (ORS 316.693), Subtraction code 351, Table 11
MEDAMTmaximum special medical subtraction per qualifying taxpayer1800 1400 1000 0Publication OR-17, p. 85, Special Oregon medical (ORS 316.693), Subtraction code 351, Table 11
ORKIDSMAXmaximum income after subtractions to qualify for the kids credit30000.0Form OR-40 Instructions, p. 19, Oregon Kids Credit Worksheet, Line 3
ORKIDSPHASEOUTincome phaseout for the kids credit25000.0Form OR-40 Instructions, p. 19, Oregon Kids Credit Worksheet, Line 4
ORKIDSINCRincrement used in the calculation of the kids credit phaseout5000.0Form OR-40 Instructions, p. 19, Oregon Kids Credit Worksheet, Line 6
ORKIDSAMTmaximum credit per child for the kids credit1000.0Form OR-40 Instructions, p. 19, Oregon Kids Credit Worksheet, Line 7b
ORKICKCREDPCTpercentage of state tax liability to determine kicker credit amount0.4428Form OR-40 Instructions, p. 19-20, Line 38

PA

Pennsylvania State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PATAXRATincome tax rate for all filers0.0307Form PA-40 Instructions, p. 21, Line 12
REBCNTnumber of columns in tax forgiveness table (Eligibility Income Table 1 and 2)10.0Form PA-40 Instructions, p. 39, Schedule SP (Line 21), Eligibility Income Table 1
REBCUT1income brackets to determine rebate percentage for tax forgiveness for single and head of household filers (across the table by row)6500 6750 7000 7250 7500 7750 8000 8250 8500 8750 16000 16250 16500 16750 17000 17250 17500 17750 18000 18250 25500 25750 26000 26250 26500 26750 27000 27250 27500 27750 35000 35250 35500 35750 36000 36250 36500 36750 37000 37250 44500 44750 45000 45250 45500 45750 46000 46250 46500 46750 54000 54250 54500 54750 55000 55250 55500 55750 56000 56250 63500 63750 64000 64250 64500 64750 65000 65250 65500 65750 73000 73250 73500 73750 74000 74250 74500 74750 75000 75250 82500 82750 83000 83250 83500 83750 84000 84250 84500 84750 92000 92250 92500 92750 93000 93250 93500 93750 94000 94250Form PA-40 Instructions, p. 39, Schedule SP (Line 21), Eligibility Income Table 1
REBCUT2income brackets to determine rebate percentage for tax forgiveness for joint filers (across the table by row)13000 13250 13500 13750 14000 14250 14500 14750 15000 15250 22500 22750 23000 23250 23500 23750 24000 24250 24500 24750 32000 32250 32500 32750 33000 33250 33500 33750 34000 34250 41500 41750 42000 42250 42500 42750 43000 43250 43500 43750 51000 51250 51500 51750 52000 52250 52500 52750 53000 53250 60500 60750 61000 61250 61500 61750 62000 62250 62500 62750 70000 70250 70500 70750 71000 71250 71500 71750 72000 72250 79500 79750 80000 80250 80500 80750 81000 81250 81500 81750 89000 89250 89500 89750 90000 90250 90500 90750 91000 91250 98500 98750 99000 99250 99500 99750 100000 100250 100500 100750Form PA-40 Instructions, p. 39, Schedule SP (Line 21), Eligibility Income Table 2
PACDCINChousehold income above which the maximum child and dependent care credit amount decreases for all filers43000.0Form P-40, Schedule DC Instructions, Line 2
PACDCLOW1maximum child and dependent care credit for units with household income equal to or less than PACDCINC with one dependent1050.0Form P-40, Schedule DC Instructions, Line 2
PACDCLOW2maximum child and dependent care credit for units with household income equal to or less than PACDCINC with two or more dependents2100.0Form P-40, Schedule DC Instructions, Line 2
PACDCHIGH1maximum child and dependent care credit for units with household income over PACDCINC with one dependent600.0Form P-40, Schedule DC Instructions, Line 2
PACDCHIGH2maximum child and dependent care credit for units with household income over PACDCINC with two or more dependents1200.0Form P-40, Schedule DC Instructions, Line 2

RI

Rhode Island State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
RISTD1standard deduction amount for single filers10000.0Resident Instructions, p. 4, Line 4
RISTD2standard deduction amount for joint filers20050.0Resident Instructions, p. 4, Line 4
RISTD4standard deduction amount for head of household filers15050.0Resident Instructions, p. 4, Line 4
RIEXEMPpersonal exemption amount for head, spouse, and each dependent4700.0Resident Instructions, p. 4, Line 6
CREDRATpercentage of federal child and dependent care expenses credit claimable as a state credit0.25Resident Instructions, p. 6, Schedule I, Line 21
EICREFPpercentage of federal EITC claimable as a state credit0.15Resident Instructions, p. 6, Schedule EIC, Line 39
RISTCTmodified federal AGI cutoff for reduced personal exemption amount233750.0Resident Instructions, p. 4, Line 6
RIRETCT1federal AGI cutoff for pension exclusion for single and head of household filers age 65 and older101000.0Resident Instructions, p. 9, Schedule M, Line 1t
RIRETCT2federal AGI cutoff for pension exclusion for joint filers with at least one spouse age 65 and older126250.0Resident Instructions, p. 9, Schedule M, Line 1t
RIRETAMTmaximum pension exclusion amount20000.0Resident Instructions, p. 9, Schedule M, Line 1t
RISSCT1federal AGI cutoff for social security exclusion for single and head of household filers age 65 and older101000.0Taxable Social Security Income Worksheet, Step 1, Line 6
RISSCT2federal AGI cutoff for social security exclusion for joint filers with at least one spouse age 65 and older126250.0Taxable Social Security Income Worksheet, Step 1, Line 6
RITCUT1income tax brackets for all filers0 73450 166950 10000000Resident Instructions, p. 11, Tax Computation Worksheet
RITRATincome tax rates for all filers0.0 0.0375 0.0475 0.0599Resident Instructions, p. 11, Tax Computation Worksheet
RISTDCTmodified federal AGI cutoffs to determine reduction percentage for standard deduction (calculated using instructions)240450 247150 253850 260550 10000000Standard Deduction Worksheet
RISTDRTreduction percentage for standard deduction for each cutoff0.8 0.6 0.4 0.2 0.0Standard Deduction Worksheet
RIEICRATpercentage of federal EITC that is refundable for the state EITC0.15Form RI-1040, Line 14d

SC

South Carolina State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
CCCPCTpercentage of federal child and dependent care expense credit claimable as a state child and dependent care credit0.07Individual Income Tax Return Instructions, p. 15, Line 11
MAXCCCmaximum state child and dependent care credit per child (up to two)210.0Individual Income Tax Return Instructions, p. 15, Line 11
TWOERATpercentage used to calculate the two wage earner credit0.007Individual Income Tax Return Instructions, p. 16, Line 12, Two Wage Earner Credit Worksheet, Line 7
LIM2ECRearned income limit for two wage earner credit50000.0Individual Income Tax Return Instructions, p. 16, Line 12, Two Wage Earner Credit Worksheet, Line 6
MAX2ECRmaximum two wage earner credit amount350.0Individual Income Tax Return Instructions, p. 16, Line 12, Two Wage Earner Credit Worksheet, Line 7
MAXPEND1maximum retirement deduction for persons under age 653000.0Individual Income Tax Return Instructions, p. 8, Line P1 - P3
MAXPEND2maximum retirement deduction for persons age 65 or older10000.0Individual Income Tax Return Instructions, p. 8, Line P1 - P3
MXMILPN1maximum additional amount of military retirement deduction for persons under age 6510000000.0Individual Income Tax Return Instructions, p. 10, Line P4 - P6
MXMILPN2maximum additional amount of military retirement deduction for persons age 65 or older10000000.0Individual Income Tax Return Instructions, p. 10, Line P4 - P6
SCTCUTincome tax brackets0 3330 16680 10000000Form SC4972, p. 2
SCTRATincome tax rates0.0 0.0 0.03 0.064Form SC4972, p. 2
AGEDMAXmaximum income deduction for persons age 65 or older15000.0Individual Income Tax Return Instructions, p. 10, Line Q
ADDX6AMTadditional deduction amount for each dependent under age six4610.0Individual Income Tax Return Instructions, p. 12, Line T
EICRATpercentage of federal earned income tax credit allowed as a state earned income tax credit1.25Individual Income Tax Packet, p. 3

TN

Tennessee State Tax Parameters
ParameterDescription2015 Value2015 Source2016 Value2016 Source2017 Value2017 Source2018 Value2018 Source2019 Value2019 Source2020 Value2020 Source2021 Value2021 SourceNumber of parameters in arrays
STD1standard deduction amount for single or head of household filers1250.0Individual Income Tax Return, Line 21250.0Individual Income Tax Return, Line 21250.0Individual Income Tax Return, Line 21250.0Individual Income Tax Return, Line 21250.0Individual Income Tax Return, Line 21250.0Individual Income Tax Return, Line 2Income Tax completely phased out in 20211.0
STD2standard deduction amount for married filing jointly filers2500.0Individual Income Tax Return, Line 22500.0Individual Income Tax Return, Line 22500.0Individual Income Tax Return, Line 22500.0Individual Income Tax Return, Line 22500.0Individual Income Tax Return, Line 22500.0Individual Income Tax Return, Line 21.0
TNTAXRATincome tax rate0.06Individual Income Tax Return, Line 40.05Individual Income Tax Return, Line 40.04Individual Income Tax Return, Line 40.03Individual Income Tax Return, Line 40.02Individual Income Tax Return, Line 40.01Individual Income Tax Return, Line 41.0
MININC1maximum income for tax exemption for aged 65+ for single and head of household returns37000.0Individual Income Tax Return, Affidavit for Exemption37000.0Individual Income Tax Return, Affidavit for Exemption37000.0Individual Income Tax Return, Exemptions37000.0Individual Income Tax Return, Exemptions37000.0Individual Income Tax Return, Exemptions, Pg 437000.0Individual Income Tax Return, Exemptions, Pg 41.0
MININC2maximum income for tax exemption for aged 65+ for married filing jointly returns68000.0Individual Income Tax Return, Affidavit for Exemption68000.0Individual Income Tax Return, Affidavit for Exemption68000.0Individual Income Tax Return, Exemptions68000.0Individual Income Tax Return, Exemptions68000.0Individual Income Tax Return, Exemptions, Pg 468000.0Individual Income Tax Return, Exemptions, Pg 41.0

UT

Utah State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEXAMTpersonal exemption amount per dependent1941.0Form TC-40 Instructions, p. 8, Line 11
MINTAX1federal AGI above which filers are required to pay state income taxes for single filers 13850.0Form TC-40 Instructions, p. 9, Line 21, Step 2
MINTAX2federal AGI above which filers are required to pay state income taxes for joint filers 27700.0Form TC-40 Instructions, p. 9, Line 21, Step 2
MINTAX4federal AGI above which filers are required to pay state income taxes for head of household filers 20800.0Form TC-40 Instructions, p. 9, Line 21, Step 2
UTPENAGEminimum age to qualify for retirement credit71.0Form TC-40 Instructions, p. 18, Part 3, #18
AGPENEXmaximum retirement credit for filers aged UTPENAGE or older450.0Form TC-40 Instructions, p. 18, Line 1, Retirement Credit Worksheet
PENCUT1modified AGI above which the retirement credit is reduced for single filers25000.0Form TC-40 Instructions, p. 19, Retirement Credit Worksheet, Line 7
PENCUT2modified AGI above which the retirement credit is reduced for joint and head of household filers32000.0Form TC-40 Instructions, p. 19, Retirement Credit Worksheet, Line 7
PENPCTpercentage reduction in retirement credit 0.025Form TC-40 Instructions, p. 19, Retirement Credit Worksheet, Line 9
UTTAXRATincome tax rate for all filers0.0465Form TC-40 Instructions, p. 8, Line 10
INITCREDpercentage to calculate initial credit before phase-out for taxpayer tax credit0.06Form TC-40 Instructions, p. 8, Line 16
PHASE1amount to deduct from taxable income to calculate income subject to phase-out for taxpayer tax credit for single filers16742.0Form TC-40 Instructions, p. 8, Line 17
PHASE2amount to deduct from taxable income to calculate income subject to phase-out for taxpayer tax credit for joint filers33484.0Form TC-40 Instructions, p. 8, Line 17
PHASE4amount to deduct from taxable income to calculate income subject to phase-out for taxpayer tax credit for head of household filers25114.0Form TC-40 Instructions, p. 8, Line 17
PHASEOUTpercentage to determine phase-out amount for taxpayer tax credit0.013Form TC-40 Instructions, p. 8, Line 19
UTSSCUT1modified AGI cutoff for single filers for the social security credit 45000.0Form TC-40 Instructions, p. 21, AH, Social Security Credit Worksheet, Line 8
UTSSCUT2modified AGI cutoff for joint and head of household filers for the social security credit 75000.0Form TC-40 Instructions, p. 21, AH, Social Security Credit Worksheet, Line 8
UTSSPCTpercentage used for reduction in social security credit0.025Form TC-40 Instructions, p. 21, AH, Social Security Credit Worksheet, Line 10
UTMILPCTpercentage used for calculation of the military retirement credit and social security credit0.0465Form TC-40 Instructions, p. 21, AH, Social Security Benefits Credit Worksheet, Line 7 and Form TC-40 Instructions, p. 21, AJ, Military Retirement Credit Worksheet, Line 2
UTEITPCTpercentage of federal earned income tax credit claimable as a state earned income tax credit0.2Form TC-40 Instructions, p. 21, AM, Earned Income Tax Credit Worksheet, Line 2

VT

Vermont State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
STD1standard deduction for single filers7000.0Form IN-111 Instructions, p. 7, Line 4
STD2standard deduction for joint filers14050.0Form IN-111 Instructions, p. 7, Line 4
STD4standard deduction for head of household filers10550.0Form IN-111 Instructions, p. 7, Line 4
STDADDadditional standard deduction for filers that are 65 or older or blind1150.0Form IN-111 Instructions, p. 7, Line 4
PEXAMTpersonal exemption amount for each exemption4850.0Form IN-111, Line 5e
SSEXLIM11maximum AGI for partial retirement income exemption for single and head of household filers60000.0Form IN-112 Instructions, Retirement Income Exemption Worksheet, Line 2
SSEXLIM12maximum AGI for full retirement income exemption for single and head of household filers50000.0Form IN-112 Instructions, Social Security Exemption Worksheet, Line 3
SSEXLIM21maximum AGI for partial retirement income exemption for joint filers75000.0Form IN-112 Instructions, Social Security Exemption Worksheet, Line 2
SSEXLIM22maximum AGI for full retirement income exemption for joint filers65000.0Form IN-112 Instructions, Social Security Exemption Worksheet, Line 3
EICRATpercentage of federal earned income tax credit claimable as a state earned income tax credit0.38Form IN-112 Instructions, Part II, Line 7
CREDRAT1before 2023: percentage of federal credits allowed as state credits; beginning in 2023: percentage of federal credits (including credit for the elderly or the disabled) allowed as subtraction from income0.24Form IN-119, Line 12
CREDRAT2percentage of the federal child and dependent care credit allowed as a refundable state child and dependent care credit0.72Form IN-112 Instructions, Part II, Line 2
VTAMTMINminimum federal AGI to require minimum state income tax150000.0Form IN-111 Instructions, p. 7, Line 8
VTAMTPCTminimum state income tax rate0.03Form IN-111 Instructions, p. 7, Line 8
CHRTYPCTpercentage of charitable contributions that are tax deductible0.05Form IN-111, Line 12
CHRTYMAXmaximum charitable contribution deduction1000.0Form IN-111, Line 13
VTCAPEAMTmaximum exclusion for net adjusted capital gains5000.0Form IN-153 Instructions, Part I, Flat Exclusion
VTTCUT1income tax brackets for single filers0 45400 110050 229550 10000000Form IN-111 Instructions, p. 12, Rate Schedules
VTTCUT2income tax brackets for joint filers0 75850 183400 279450 10000000Form IN-111 Instructions, p. 12, Rate Schedules
VTTCUT4income tax brackets for head of household filers0 60850 157150 254500 10000000Form IN-111 Instructions, p. 12, Rate Schedules
VTTRATincome tax rates0 0.0335 0.066 0.076 0.0875Form IN-111 Instructions, p. 12, Rate Schedules
VTCTCMAXmaximum AGI to qualify for the state child tax credit174000.0Form IN-112 Instructions, p. 4, Child Tax Credit Table
VTCTCCUTAGI thresholds to determine the amount of the state child tax credit125000 126000 127000 128000 129000 130000 131000 132000 133000 134000 135000 136000 137000 138000 139000 140000 141000 142000 143000 144000 145000 146000 147000 148000 149000 150000 151000 152000 153000 154000 155000 156000 157000 158000 159000 160000 161000 162000 163000 164000 165000 166000 167000 168000 169000 170000 171000 172000 173000 174000Form IN-112 Instructions, p. 4, Child Tax Credit Table
VTCTCAMTstate child tax credit amounts corresponding to the AGI thresholds1000 980 960 940 920 900 880 860 840 820 800 780 760 740 720 700 680 660 640 620 600 580 560 540 520 500 480 460 440 420 400 380 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20Form IN-112 Instructions, p. 4, Child Tax Credit Table

VA

Virginia State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
PEXMAMTpersonal exemption amount for each exemption930.0Form 760 Instructions, p. 9, Exemptions
ELDEXAMTadditional exemption amount for persons aged 65 and over or blind800.0Form 760 Instructions, p. 9, Exemptions
STD1standard deduction for single and head of household filers8000.0Form 760 Instructions, p. 12, Line 11
STD2standard deduction for joint filers16000.0Form 760 Instructions, p. 12, Line 11
BASEDEDmaximum age deduction for persons aged 65 and over12000.0Form 760 Instructions, p. 10, Line 4
AGECUT1maximum adjusted federal AGI to receive full age deduction for single and head of household filers 50000.0Form 760 Instructions, p. 11, Line 4 Worksheet Line 9
AGECUT2maximum adjusted federal AGI to receive full age deduction for joint filers75000.0Form 760 Instructions, p. 11, Line 4 Worksheet Line 9
VADISMAXmaximum disability income subtraction20000.0Form 760 Instructions, p. 19, Line 5
VANOTAX1state AGI threshold at which single and head of household filers are required to file11950.0Form 760, Line 9
VANOTAX2state AGI threshold at which joint filers are required to file23900.0Form 760, Line 9
VAMOOPRATmedical expense deduction allowed above this percentage of federal AGI0.1Schedule A, Line 3
VAITMPCT1first percentage used in calculation of limited itemized deductions0.8Schedule A, Limited Itemized Deduction Worksheet, Line 4
VAITMPCT2second percentage used in calculation of limited itemized deductions0.03Schedule A, Limited Itemized Deduction Worksheet, Line 8
VAITMLIM1federal AGI threshold above which itemized deductions are limited for single filers307400.0Schedule A, Limited Itemized Deduction Worksheet, Line 6
VAITMLIM2federal AGI threshold above which itemized deductions are limited for joint filers368900.0Schedule A, Limited Itemized Deduction Worksheet, Line 6
LIEXEMPamount per exemption for the credit for low-income individuals300.0Form 760 Instructions, p. 25, Line 13
VAEICPCTpercentage of federal earned income tax credit claimable as a non-refundable state earned income tax credit0.2Form 760 Instructions, p. 25, Line 15
VASPOUL5state AGI with personal exemptions subtracted above which filer receives maximum spouse tax adjustment17000.0Form 760 Instructions, p. 13, Spouse Tax Adjustment Worksheet Line 5
VASPOUL4taxable income above which filers receives maximum spouse tax adjustment34000.0Form 760 Instructions, p. 13, Spouse Tax Adjustment Worksheet Line 5
VASPOUMXmaximum amount of spouse tax adjustment259.0Form 760 Instructions, p. 13, Spouse Tax Adjustment Worksheet Line 5
VACUTmaximum state AGI by the number of eligible exemptions to claim the credit for low-income individuals (equal to the federal poverty guidelines; need to calculate values for more than eight exemptions)14580 19720 24860 30000 35140 40280 45420 50560 55700 60840 65980 71120 76260 81400 86540Form 760 Instructions, p. 25, Line 11
VACUT1income tax brackets0 3000 5000 17000 10000000Form 760 Instructions, p. 35, Tax Rate Schedule
VARATincome tax rates0.0 0.02 0.03 0.05 0.0575Form 760 Instructions, p. 35, Tax Rate Schedule
VAREBMAX1tax rebate for single and head of household filers200.0https://www.tax.virginia.gov/rebate
VAREBMAX2tax rebate for joint filers400.0https://www.tax.virginia.gov/rebate
VAEICPCTREFpercentage of federal earned income tax credit claimable as a refundable state earned income tax credit0.15Form 760 Instructions, p. 25, Line 16b

WV

West Virginia State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
EXEMAMTpersonal exemption amount for each exemption2000.0Form IT-140, Line 6
MINEXAMTminimum exemption amount (if claiming no exemptions)500.0Form IT-140, Line 6
LOWERNmaximum exclusion for the low-income earned income exclusion10000.0IT-140 Booklet, p. 29, Low-Income Earned Income Exclusion Worksheet, Line C
MAXAGImaximum federal AGI allowed for the low-income earned income exclusion 10000.0IT-140 Booklet, p. 29, Low-Income Earned Income Exclusion Worksheet, Line A
MXDISAMTmaximum income deduction for filers aged 65 and over or disabled8000.0IT-140 Booklet, p. 27-28, Line 47, Example of Senior Citizen Deduction Calculation
MILMAX1maximum initial deduction for military retirement income10000000.0IT-140 Booklet, p. 26, Line 30
GOVPENEXmaximum deduction for state and federal retirement income2000.0IT-140 Booklet, p. 26, Line 31
WVSSPCTpercentage of social security benefits allowable as a deduction1.0IT-140 Booklet, p. 26, Line 32
WVSSLIM1maximum federal AGI for social security deduction for single and head of household filers50000.0IT-140 Booklet, p. 26, Line 32
WVSSLIM2maximum federal AGI for social security deduction for joint filers100000.0IT-140 Booklet, p. 26, Line 32
WVRBCT1modified federal AGI brackets by the number of family members in the household to determine the family tax credit percentage14580 14880 15180 15480 15780 16080 16380 16680 16980 17280 19720 20020 20320 20620 20920 21220 21520 21820 22120 22420 24860 25160 25460 25760 26060 26360 26660 26960 27260 27560 30000 30300 30600 30900 31200 31500 31800 32100 32400 32700 35140 35440 35740 36040 36340 36640 36940 37240 37540 37840 40280 40580 40880 41180 41480 41780 42080 42380 42680 42980 45420 45720 46020 46320 46620 46920 47220 47520 47820 48120 50560 50860 51160 51460 51760 52060 52360 52660 52960 53260IT-140 Booklet, p. 12, Family Tax Credit Tables
WVTCUTincome tax brackets0 10000 25000 40000 60000 10000000IT-140 Booklet, p. 35, Tax Rate Schedules
WVTRATincome tax rates0.0 0.0236 0.0315 0.0354 0.0472 0.0512IT-140 Booklet, p. 35, Tax Rate Schedules

WI

Wisconsin State Tax ParametersReturn to Table of Contents
ParameterDescription2023 Value2023 Source
UNEMPC1amount for calculation of unemployment compensation subtraction for single filers12000.0Schedule SB Instructions, p. 2, Unemployment Compensation Worksheet, Line 3
UNEMPC2amount for calculation of unemployment compensation subtraction for joint filers18000.0Schedule SB Instructions, p. 2, Unemployment Compensation Worksheet, Line 3
AGIEXCLprior to tax year 2018: maximum AGI to claim disability income exclusion for single or head of household filers. Tax year 2018 and after: amount used to calculate the limitation on disability income exclusion15000.0Schedule 2440W, Line 5b
DISAGI1maximum AGI to claim disability income exclusion for single or head of household filers20200.0Schedule SB Instructions, p. 9, Line 22
DISAGI2maximum AGI to claim disability income exclusion for joint filers (if both spouses are eligible)25400.0Schedule SB Instructions, p. 9, Line 22
WISDISmaximum disability income exclusion5200.0Schedule SB Instructions, p. 9, Line 22
WIMAXPENmaximum retirement income subtraction for filers 65 years and older5000.0Schedule SB Instructions, p. 7, Line 16
WIPENCT1maximum AGI for the retirement income subtraction for single or head of household filers15000.0Schedule SB Instructions, p. 7, Line 16
WIPENCT2maximum AGI for the retirement income subtraction for joint filers 30000.0Schedule SB Instructions, p. 7, Line 16
PEXEMP1personal exemption amount for each exemption700.0Form 1 Instructions, p. 16, Line 10
PEXEMP2additional exemption amount for persons aged 65 and older250.0Form 1 Instructions, p. 16, Line 10
BASINC1maximum income to claim full standard deduction for single filers18399.0Form 1ES Instructions, Standard Deduction
MAXINC1maximum income to claim any standard deduction for single filers124733.0Form 1ES Instructions, Standard Deduction
BASSTD1maximum standard deduction for single filers12760.0Form 1ES Instructions, Standard Deduction
CHGDED1percentage to calculate standard deduction reduction for single filers0.12Form 1ES Instructions, Standard Deduction
BASINC2maximum income to claim full standard deduction for joint filers26549.0Form 1ES Instructions, Standard Deduction
MAXINC2maximum income to claim any standard deduction for joint filers145976.0Form 1ES Instructions, Standard Deduction
BASSTD2maximum standard deduction for joint filers23620.0Form 1ES Instructions, Standard Deduction
CHGDED2percentage to calculate standard deduction reduction for joint filers0.19778Form 1ES Instructions, Standard Deduction
BASINC4maximum income to claim full standard deduction for head of household filers18399.0Form 1ES Instructions, Standard Deduction
MAXINC4maximum income to claim any standard deduction for head of household filers124733.0Form 1ES Instructions, Standard Deduction
BASSTD4maximum standard deduction for head of household filers16480.0Form 1ES Instructions, Standard Deduction
CHGDED4percentage to calculate standard deduction reduction for head of household filers0.22515Form 1ES Instructions, Standard Deduction
SWITCH4income amount for head of household filers to switch to single filer reduction rate53778.0Form 1ES Instructions, Standard Deduction
RATCREDrate for the itemized deduction credit0.05Form 1, Schedule 1, Line 8
MCCUTmaximum income for the married couple credit16000.0Form 1, Schedule 2, Line 6
MCCRATrate for the married couple credit0.03Form 1, Schedule 2, Line 7
MAXMCCmaximum married couple credit amount480.0Form 1, Schedule 2, Line 8
EICRAT1percentage of the federal earned income tax credit claimable as a state earned income tax credit for filers with one qualifying child0.04Form 1 Instructions, p. 28, Line 29
EICRAT2percentage of the federal earned income tax credit claimable as a state earned income tax credit for filers with two qualifying children0.11Form 1 Instructions, p. 28, Line 29
EICRAT3percentage of the federal earned income tax credit claimable as a state earned income tax credit for filers with three or more qualifying children0.34Form 1 Instructions, p. 28, Line 29
WSCUT1income tax brackets for single and head of household filers0 13810 27630 304170 10000000WI Tax Rates
WSCUT2income tax brackets for joint filers0 18420 36840 405550 10000000WI Tax Rates
WSTRATincome tax rates0.0 0.035 0.044 0.053 0.0765WI Tax Rates
WICCCPCTpercent of federal child and dependent care credit claimable as a state child and dependent care credit0.5Form 1, Line 14

Source

Return to Table of Contents
Source of Tax Updates
Note: Links to source of tax forms and instructions may change frequently. Links are active as of February 2024.
StateTax Forms to DownloadSourceNotes
FederalForm 1040 Form 1040 Instructions Form 1040 Schedule 1 Form 1040 Schedule 2 Form 1040 Schedule 3 Form 1040 Schedule 8812 Form 1040 Schedule 8812 Instructions Form 1040 Schedule A Form 1040 Schedule R Form 1040 Schedule R Instructions Form 1040 Schedule SE Form 2441 Form 6251 Form 6251 Instructions Form 8995https://www.irs.gov/forms-instructions
AlabamaForm 40 Form 40 Booklet Schedule ABCD Tax Rates in Alabama FAQhttps://www.revenue.alabama.gov/forms/?jsf=jet-data-table:form-table&_s=form%2040
AlaskaN/Ahttp://www.tax.alaska.gov/programs/programs/index.aspx?10001
ArizonaForm 140 Booklet Form 140 Schedule A Form 140 Schedule A Instructions Form 321 Form 321 Instructions Tax Conformity FAQhttps://azdor.gov/forms/individual https://azdor.gov/about/legal-research/conformity-irc https://azdor.gov/forms/individual-income-tax-highlights
ArkansasForm AR3 Form AR1000F Form AR1000F Instructions Form AR2441 Form AR4684 Indexed tax bracketshttps://www.dfa.arkansas.gov/income-tax/individual-income-tax/forms/
CaliforniaForm 540 Form 540 Instructions Form 540 Booklet Form 3506 Form 3506 Instructions Form 3514 Form 3514 Instructions Schedule CA Schedule CA Instructions Schedule P Schedule P Instructions Form 1040 Instructions (federal) Federal EITC parameters from the Tax Policy Centerhttps://www.ftb.ca.gov/ Must request instructions forms through email
ColoradoForm 104 Form 104 Booklet Form 104AD Form 104AMT Form DR0347 Form 104CR Form 104CN Form 104TN https://www.colorado.gov/pacific/tax/individual-income-forms
ConnecticutCT-1040 CT-1040 Booklethttps://portal.ct.gov/DRS/DRS-Forms/Current-Year-Forms/Individual-Income-Tax-Forms
DelawareIndividual Income Tax Booklethttps://revenue.delaware.gov/forms/
DCForm D-40 Booklet Form D-2440http://otr.cfo.dc.gov/node/424492
FloridaN/Ahttp://floridarevenue.com/dor/eservices/filepay.html
GeorgiaForm 500 IT-511 Booklethttps://dor.georgia.gov/taxes/all-tax-forms
HawaiiForm N11 Form N11 Instructions Schedule X Form N-311 Form CR Instructionshttp://tax.hawaii.gov/forms/a1_b1_1income/
IdahoForm 39R Form 40 Form 40, 43, 39R, 39NR, and 44 Instructions Individual income tax rate schedulehttps://tax.idaho.gov/m-formpub.cfm https://tax.idaho.gov/i-1110.cfm#sub9 https://tax.idaho.gov/taxes/income-tax/individual-income/forms/
IllinoisForm IL-1040 Form IL-1040 Instructions Schedule ICR Schedule ICR Instructions Schedule IL-EIC Schedule IL-EIC Instructionshttps://www2.illinois.gov/rev/forms/incometax/Pages/currentyear/individual.aspx
IndianaForm IT-40 Form IT-40 Booklet Form IT-2440 Schedule CT-40http://www.in.gov/dor/3489.htm
IowaForm IA 1040 Form IA 1040 Expanded Instructions Form IA 2440 Form IA 104 Schedule A Tax rateshttps://tax.iowa.gov/
KansasForm K-40 Form K-40 Instructions Schedule Shttp://www.ksrevenue.org/forms-perstax.html
KentuckyForm 740 Form 740 Instructions Form Schedule P Form Schedule ITChttp://revenue.ky.gov/Individual/Individual-Income-Tax/Pages/default.aspx
LouisianaForm IT-540 Form IT-540 Instructions Form IT-540 Tax Table Individual income tax rateshttps://revenue.louisiana.gov/Forms/ForIndividuals
MaineForm 1040ME Form 1040ME Instructions Form 1040ME Schedule A Form 1040ME Schedule PTFC Form 1040ME Schedule 1A Form 1040ME Schedule 1S Form 1040ME Schedule 2 Earned Income Tax Credit Worksheet Tax rate schedulehttp://www.state.me.us/revenue/incomeestate/1040/1040.html
MarylandMaryland Resident Instruction Booklet Form 502 Form 502CRhttp://taxes.marylandtaxes.com/Individual_Taxes/General_Information/Individual_Tax_Forms_and_Instructions/Income_Tax_Forms/
MassachusettsForm 1 Form 1 Instructionshttp://www.mass.gov/dor/individuals/ http://www.mass.gov/dor/forms/personal-income/
MichiganForm MI-1040 Form MI-1040 Instructions Schedule 1 Instructionshttps://www.michigan.gov/taxes/0,4676,7-238-44143---,00.html
MinnesotaSchedule M1 Schedule M1 Instructions Schedule M1CD Schedule M1DQC Schedule M1M Schedule M1MA Schedule M1R Schedule M1SA Schedule M1CWFChttp://www.revenue.state.mn.us/Pages/default.aspx
MississippiForm 80-105 Form 80-108 Income Tax Instruction Booklet (Form 10-100)http://www.dor.ms.gov/Pages/default.aspx
MissouriIncome Tax Reference Guide Form MO-1040 Form MO-1040 Instructions Tax charthttp://dor.mo.gov/personal/individual/
MontanaIncome tax rates Form 2 Form 2 Booklet Form 2441-Mhttp://revenue.mt.gov/home/forms
NebraskaIndividual Income Tax Booklet Tax Calculation Schedule Form 2441Nhttps://revenue.nebraska.gov/about/forms/individual-income-tax-forms
NevadaN/Ahttps://tax.nv.gov/FAQs/Information_About_Nevadas_Taxes_and_The_Department/
New HampshireForm DP-10 Form DP-10 Instructionshttp://www.revenue.nh.gov/forms/interest-dividends.htmCurrent year forms available online. Past years must be requested via email.
New JerseyForm NJ-1040 Form NJ-1040 Instructionshttp://www.state.nj.us/treasury/taxation/
New MexicoForm PIT-1 Form PIT-1 Instructions Form PIT-ADJ Form PIT-ADJ Instructions Form PIT-RC Form PIT-RC Instructionshttp://tax.newmexico.gov/Individuals/personal-income-tax-forms.aspx
New YorkForm IT-196 Form IT-196 Instructions Form IT-201 Form IT-201 Instructions Form IT-213 Form IT-213 Instructions Form IT-215 Form IT-215 Instructions Form IT-216 Form IT-216 Instructions Form IT-221 Form IT-221 Instructionshttps://www.tax.ny.gov/forms/income_cur_forms.htm
North CarolinaForm D-400 Form D-400 Instructions Form D-400 Schedule S Form D-400TC Tax Law Changeshttps://www.ncdor.gov/taxes-forms/individual-income-tax-forms-instructions
North DakotaForm ND-1 Form ND-1 Booklethttps://www.tax.nd.gov/forms
OhioForm IT 1040 Form IT 1040 Booklet Form IT Schedule of Credits Form IT BUShttp://www.tax.ohio.gov/Individual.aspx
OklahomaForm 511 Packet Oklahoma Tax Rateshttps://www.ok.gov/tax/Forms_&_Publications/Forms/Income/ https://oklahoma.gov/tax/individuals/pay-taxes.html#RATES
OregonForm 40 Form 40 Instructions Publication OR-17 Schedule OR-A Schedule OR-ASC Schedule OR-WFHDC Schedule OR-WFHDC Instructionshttp://www.oregon.gov/DOR/programs/individuals/Pages/default.aspx
PennsylvaniaForm PA-40 Form PA-40IN Form PA-40SPhttp://www.revenue.pa.gov/Pages/default.aspx
Rhode IslandForm 1040 Form 1040 Resident Instructions Schedule M Social Security Worksheet Standard Deduction Worksheethttp://www.tax.ri.gov/
South CarolinaForm SC1040 Form SC1040 Instructions SC Individual Income Tax Packet Form SC4972https://dor.sc.gov/
South DakotaN/Ahttp://dor.sd.gov/Taxes/Business_Taxes/
TennesseeIndividual Income Tax Returnhttp://www.tn.gov/revenue/section/tax-resources
TexasN/Ahttps://comptroller.texas.gov/taxes/
UtahForm TC-40 Form TC-40 Instructionshttp://tax.utah.gov/forms-pubs/
VermontForm IN-111 Form IN-111 Instructions Schedule IN-112 Schedule IN-112 Instructions Schedule IN-119 Schedule IN-119 Instructions Schedule IN-153 Schedule IN-153 Instructionshttp://tax.vermont.gov/
VirginiaForm 760 Form 760 Instructions Schedule A Schedule ADJhttps://www.tax.virginia.gov/forms
WashingtonN/Ahttps://dor.wa.gov/find-taxes-rates/income-tax
West VirginiaForm IT-140 Form IT-140 Booklethttp://tax.wv.gov/Individuals/Pages/Individuals.aspx
WisconsinForm 1 Form 1 Instructions Form 1-ES Instructions Schedule 2440W Schedule AD Instructions Schedule SB Instructionshttps://www.revenue.wi.gov/Pages/HTML/formpub.aspx
WyomingN/Ahttp://revenue.wyo.gov/