Illinois Income Tax Calculator 2026

Calculate your Illinois state income tax for 2026. Illinois has a flat 0.0495% income tax rate.

$
Deduction

Federal Income Tax

$7,670.00

Effective Tax Rate

10.23%

Marginal Tax Rate

22%

FICA (SS + Medicare)

$5,737.50

Total Tax Burden

$13,407.50

After-Tax Income

$61,592.50

Tax Calculation Breakdown

Gross Income$75,000.00
Above-the-Line Deductions- $0.00
Adjusted Gross Income (AGI)$75,000.00
Standard Deduction- $16,100.00
Taxable Income$58,900.00
10% on $0.00 – $12,400.00$1,240.00
12% on $12,400.00 – $50,400.00$4,560.00
22% on $50,400.00 – $105,700.00$1,870.00
Federal Income Tax (before credits)$7,670.00
Federal Income Tax (after credits)$7,670.00
Social Security (6.2%)$4,650.00
Medicare (1.45%)$1,087.50
Total FICA$5,737.50
Total Tax$13,407.50
After-Tax Annual Income$61,592.50
Monthly Take-Home$5,132.71

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

Illinois Income Tax Overview

Illinois has a flat income tax rate of 4.95% on all taxable income. The state constitution requires a flat-rate income tax. A 2020 ballot initiative to switch to graduated rates was rejected by voters.

Illinois does not have a standard deduction but offers a personal exemption of $2,625 per person (2025). Additional exemptions are available for age 65+ and blindness.

The Illinois Secure Choice Retirement Savings Program requires employers with 5+ employees and no employer-sponsored retirement plan to auto-enroll workers in a state-facilitated Roth IRA.

Illinois has one of the highest effective property tax rates in the nation at approximately 2.07%. Cook County (Chicago) and surrounding collar counties have particularly high rates.

Illinois imposes an estate tax on estates exceeding $4 million, with graduated rates up to 16%. The state minimum wage is $15.00/hr statewide and $16.50/hr in Chicago.

Illinois Income Tax Rate

0.0495%

Flat rate — same for all income levels

Illinois Tax Snapshot

Sales Tax 0.0625%
Avg. Property Tax 0.0207%
Minimum Wage $15/hr
Estate Tax Yes (exemption: $4,000,000)