Illinois Paycheck Calculator
Illinois has a flat 4.95% income tax. Enter your pay and see your take-home after federal income tax, Illinois income tax, Social Security and Medicare.
401(k), HSA, health insurance premiums
Estimated take-home pay
$1,974.13
per bi-weekly paycheck · $51,327 / year
- Gross pay
- $2,500.00
- Federal income tax
- − $216.15
- Illinois income tax
- − $118.47
- Social Security · 6.2%
- − $155.00
- Medicare · 1.45%
- − $36.25
- Net pay
- $1,974.13
Effective tax rate
21.0%
Marginal bracket
12.0%
Uses the 2026 federal brackets, standard deduction and FICA rates and Illinois's 2025 state rates. Your pay stub may differ by a few dollars because payroll rounds through the IRS withholding tables.
Illinois income tax
Flat 4.95%
Every taxable dollar is taxed at the same rate. The first $2,775 (single) or $5,550 (joint) is deducted before the rate applies. Figures are 2025 tax year.
Examples
Take-home pay in Illinois
Single filer, paid every two weeks, no pre-tax deductions.
| Salary | Per check | Per year | Tax rate |
|---|---|---|---|
| $50,000 | $1,539 | $40,017 | 20.0% |
| $75,000 | $2,231 | $58,017 | 22.6% |
| $100,000 | $2,860 | $74,367 | 25.6% |
Want an hourly figure instead? Use the hourly paycheck calculator and pick Illinois from the state list.
FAQ
Frequently asked questions
Does Illinois have a state income tax?+
Yes. Illinois taxes wages at a flat 4.95% (2025 rate) after a $2,775 deduction for single filers.
How much is $75,000 after taxes in Illinois?+
A single filer paid every two weeks with no other deductions takes home about $2,231 per check, or $58,017 a year. That is 22.6% of gross going to federal income tax, Illinois income tax, Social Security and Medicare.
What is taken out of a paycheck in Illinois?+
Federal income tax based on your W-4, 6.2% Social Security (up to the annual wage base), 1.45% Medicare, and Illinois state income tax. Anything else, such as health premiums, 401(k) contributions or garnishments, is something you elected or a court ordered.
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