Illinois Income Tax Calculator 2026
Calculate your Illinois state income tax for 2026. Illinois has a flat 0.0495% income tax rate.
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) |