Everyday money · IL
Illinois Paycheck Calculator
Your 2025 take-home pay in Illinois, after federal income tax, Social Security, Medicare, and state income tax.
InputsPAY-2025
$
401(k) contribution % of gross, pre-tax
%
Other pre-tax HSA, health — annual
$
Take-home / paycheckEvery 2 weeks
$2,329
take-home pay$2,329
federal income tax$347
Social Security + Medicare$250
IL state income tax$147
401(k)$196
other pre-tax$0
annual take-home
$60,557
effective tax
22.8%
marginal rate
22.0%
Paycheck taxes in Illinois
Illinois has a flat 4.95% income tax that applies to wages and capital gains alike, including crypto. A per-person exemption of $2,850 (2025) reduces the taxable amount, though it phases out at high incomes.
Common questions
Does Illinois have a state income tax?
Yes — Illinois taxes income at a flat 4.95%. This calculator applies it on top of federal income tax and FICA to show your true take-home pay.
How much is withheld from a paycheck in Illinois?
Every paycheck has federal income tax, Social Security (6.2% up to the wage base), and Medicare (1.45%) withheld, plus Illinois state income tax. Enter your salary above for the exact breakdown.
How we calculate this
Federal brackets and FICA per our paycheck methodology, plus 2025 Illinois state income tax. Estimates only — not tax advice.
Estimates for general informational purposes only; not tax or financial advice. State rules, local taxes, and credits vary — Illinois figures are simplified and should be verified with the state Department of Revenue. Actual withholding depends on your W-4 and benefits.