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US Tax 2023

Illinois Tax Tables 2023 - Tax Rates and Thresholds in Illinois

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This page contains the tax table information used for the calculation of tax and payroll deductions in Illinois in 2023. These tax tables are used for the tax and payroll calculators published on iCalculator™ US, these tools are provided for your free use on our website. If you would like additional tax table information added to the tax calculators for Illinois or would like to add to or suggest amendments to the information herein then please contact us.

Illinois State Income Tax Tables in 2023

The Income tax rates and personal allowances in Illinois are updated annually with new tax tables published for Resident and Non-resident taxpayers. The Tax tables below include the tax rates, thresholds and allowances included in the Illinois Tax Calculator 2023.

Illinois provides a standard Personal Exemption tax deduction of $ 2,425.00 in 2023 per qualifying filer and qualifying dependent(s), this is used to reduce the amount of income that is subject to tax in 2023.

Illinois Single Filer Tax Tables

Illinois Residents State Income Tax Tables for Single Filers in 2023
Personal Income Tax Rates and Thresholds (Annual income less than $ 0.00)
Tax RateTaxable Income Threshold
4.95%Flat rate on all taxable income

Illinois Married (Joint) Filer Tax Tables

Illinois Residents State Income Tax Tables for Married (Joint) Filers in 2023
Personal Income Tax Rates and Thresholds (Annual income less than $ 0.00)
Tax RateTaxable Income Threshold
4.95%Flat rate on all taxable income

Illinois Married (separate) Filer Tax Tables

Illinois Residents State Income Tax Tables for Married (separate) Filers in 2023
Personal Income Tax Rates and Thresholds (Annual income less than $ 0.00)
Tax RateTaxable Income Threshold
4.95%Flat rate on all taxable income

Illinois Head of Household Filer Tax Tables

Illinois Residents State Income Tax Tables for Head of Household Filers in 2023
Personal Income Tax Rates and Thresholds (Annual income less than $ 0.00)
Tax RateTaxable Income Threshold
4.95%Flat rate on all taxable income

Illinois Widower Filer Tax Tables

Illinois Residents State Income Tax Tables for Widower Filers in 2023
Personal Income Tax Rates and Thresholds (Annual income less than $ 0.00)
Tax RateTaxable Income Threshold
4.95%Flat rate on all taxable income

Federal Income Tax Tables in 2023

Federal Single Filer Tax Tables

The federal standard deduction for a Single Filer in 2023 is $ 13,850.00.

The federal federal allowance for Over 65 years of age Single Filer in 2023 is $ 1,950.00

Illinois Residents State Income Tax Tables for Single Filers in 2023
Personal Income Tax Rates and Thresholds (Annual)
Tax RateTaxable Income Threshold
10%Income from $ 0.000.00to $ 11,000.00
12%Income from $ 11,000.01 to $ 44,725.00
22%Income from $ 44,725.01 to $ 95,375.00
24%Income from $ 95,375.01 to $ 182,100.00
32%Income from $ 182,100.01 to $ 231,250.00
35%Income from $ 231,250.01 to $ 578,125.00
37%Income from $ 578,125.01 and above

Federal Married (Joint) Filer Tax Tables

The federal standard deduction for a Married (Joint) Filer in 2023 is $ 27,700.00.

The federal federal allowance for Over 65 years of age Married (Joint) Filer in 2023 is $ 1,550.00

Illinois Residents State Income Tax Tables for Married (Joint) Filers in 2023
Personal Income Tax Rates and Thresholds (Annual)
Tax RateTaxable Income Threshold
10%Income from $ 0.000.00to $ 22,000.00
12%Income from $ 22,000.01 to $ 89,450.00
22%Income from $ 89,450.01 to $ 190,750.00
24%Income from $ 190,750.01 to $ 364,201.00
32%Income from $ 364,201.01 to $ 462,500.00
35%Income from $ 462,500.01 to $ 693,750.00
37%Income from $ 693,750.01 and above

Federal Married (separate) Filer Tax Tables

The federal standard deduction for a Married (separate) Filer in 2023 is $ 13,850.00.

The federal federal allowance for Over 65 years of age Married (separate) Filer in 2023 is $ 1,550.00

Illinois Residents State Income Tax Tables for Married (separate) Filers in 2023
Personal Income Tax Rates and Thresholds (Annual)
Tax RateTaxable Income Threshold
10%Income from $ 0.000.00to $ 11,000.00
12%Income from $ 11,000.01 to $ 44,725.00
22%Income from $ 44,725.01 to $ 95,375.00
24%Income from $ 95,375.01 to $ 182,100.00
32%Income from $ 182,100.01 to $ 231,250.00
35%Income from $ 231,250.01 to $ 346,875.00
37%Income from $ 346,875.01 and above

Federal Head of Household Filer Tax Tables

The federal standard deduction for a Head of Household Filer in 2023 is $ 20,800.00.

The federal federal allowance for Over 65 years of age Head of Household Filer in 2023 is $ 1,950.00

Illinois Residents State Income Tax Tables for Head of Household Filers in 2023
Personal Income Tax Rates and Thresholds (Annual)
Tax RateTaxable Income Threshold
10%Income from $ 0.000.00to $ 15,700.00
12%Income from $ 15,700.01 to $ 59,850.00
22%Income from $ 59,850.01 to $ 93,350.00
24%Income from $ 93,350.01 to $ 182,100.00
32%Income from $ 182,100.01 to $ 231,250.00
35%Income from $ 231,250.01 to $ 578,100.00
37%Income from $ 578,100.01 and above

Federal Widower Filer Tax Tables

The federal standard deduction for a Widower Filer in 2023 is $ 27,700.00.

The federal federal allowance for Over 65 years of age Widower Filer in 2023 is $ 1,550.00

Illinois Residents State Income Tax Tables for Widower Filers in 2023
Personal Income Tax Rates and Thresholds (Annual)
Tax RateTaxable Income Threshold
10%Income from $ 0.000.00to $ 22,000.00
12%Income from $ 22,000.01 to $ 89,450.00
22%Income from $ 89,450.01 to $ 190,750.00
24%Income from $ 190,750.01 to $ 364,201.00
32%Income from $ 364,201.01 to $ 462,500.00
35%Income from $ 462,500.01 to $ 693,750.00
37%Income from $ 693,750.01 and above

Illinois: Federal EITC(Earned Income Tax Credits) Rates and Thresholds in 2023

Note: you must be between the ages of 25 and 65 to claim EITC in 2023 unless you have 1 or more children.

EITC Tables for Unmarried Taxpayers (single and head of household filers) in 2023
ElementNumber of Children
0123
Credit rate7.65%34%40%45%
Earned income amount$ 7,840.00$ 11,750.00$ 16,510.00$ 16,510.00
Maximum credit amount$ 600.00$ 3,995.00$ 6,604.00$ 7,430.00
Phaseout amount threshold$ 9,800.00$ 21,560.00$ 21,560.00$ 21,560.00
7.65%15.98%21.06%21.06%
EITC Tables for Married taxpayers (married filing jointly, Qualifying Widow(er)) in 2023
ElementNumber of Children
0123
Credit rate7.65%34%40%45%
Earned income amount$ 7,840.00$ 11,750.00$ 16,510.00$ 16,510.00
Maximum credit amount$ 600.00$ 3,995.00$ 6,604.00$ 7,430.00
Phaseout amount threshold$ 16,370.00$ 28,120.00$ 28,120.00$ 28,120.00
Phaseout rate7.65%15.98%21.06%21.06%

Illinois: Federal FICA Rates in 2023

Illinois Social Security in 2023: Rates for Employers and Employees
Social security categoryEmployeeEmployerTotal
Social Security6.2%6.2%12.4%
Medicare1.45%1.45%2.9%
Additional Medicare0.9%0%0.9%
Federal Unemployment Taxes (FUTA)0%6%6%
Illinois Social Security in 2023: Earnings Thresholds for Employers and Employees
Social security categoryEmployeeEmployer
Min.Max.Min.Max.
Social Securityn/a$ 160,200.00n/a$ 160,200.00
Medicaren/an/an/an/a
Additional Medicare$ 200,000.00n/an/an/a
Federal Unemployment Taxes (FUTA)n/an/an/a$ 7,000.00

Illinois: Federal Retirement Plan Thresholds in 2023

Federal Retirement Plan Types and Thresholds in 2023
Retirment Plan typeStandardOver 50 Catch Up
401(k), 403(b), SARSEP, and 457 plans$ 22,500.00$ 7,500.00
SIMPLE plans$ 15,500.00$ 3,500.00

2023 Tax Calculator for Illinois

The 2023 tax rates and thresholds for both the Illinois State Tax Tables and Federal Tax Tables are comprehensively integrated into the Illinois Tax Calculator for 2023. This tool is freely available and is designed to help you accurately estimate your 2024 tax return.

Historic Tax Tables supported for Illinois

The following tax tables are supported by iCalculator™ US as part of the suite of free tax tools available in the US Tax HUB we provide for Illinois.