Illinois Income Tax Calculator
2026 rulesEnter your pay to see your 2026 Illinois income tax next to federal tax and FICA, and what's left per paycheck.
Your numbers
Result
Illinois income tax
- Gross income$75,000
- Pre-tax deductions-$5,000
- Federal income tax-$6,570
- Social Security (6.2%)-$4,650
- Medicare (1.45%)-$1,088
- Illinois taxable income$67,075
- Illinois income tax-$3,320
- Take-home pay (yearly)$54,372
- Per biweekly paycheck$2,091
- Per month$4,531
- Illinois marginal rate4.95%
- Illinois effective rate4.74%
- Total tax as a share of gross20.8%
Illinois at a glance
- Rates
- Illinois has a flat 4.95% income tax.
- Deductions
- For 2026 you get a personal exemption of $2,925 per person.
- Social Security
- Illinois doesn't tax Social Security benefits.
- Capital gains
- Illinois taxes capital gains as ordinary income, at the same rates as wages (4.95%).
Illinois tax brackets for 2026
| Rate | Taxable income |
|---|---|
| 4.95% | over $0 |
Questions
What is the Illinois income tax rate for 2026?
Illinois has a flat 4.95% income tax. For 2026 you get a personal exemption of $2,925 per person.
Does Illinois tax Social Security?
No. Illinois doesn't tax Social Security benefits.
More for Illinois
- Illinois capital gains tax calculator
- Illinois estimated tax calculator
- Illinois 529 tax deduction calculator
- Illinois estate and inheritance tax calculator