Illinois Paycheck Calculator
Calculate your net paycheck in Illinois with a flat 4.95% state income tax. See federal tax, state tax, Social Security, Medicare, and take-home pay.
How This Calculator Works
Calculation methodology and assumptions
Calculates your net paycheck in Illinois. Illinois uses a flat state income tax of 4.95%. Federal tax uses 2026 brackets. FICA: Social Security 6.2% (up to $168,600) + Medicare 1.45%.
Key State Information
Illinois paycheck facts: State income tax: a flat 4.95% state income tax. Median household income: $72,205. Cost of living index: 96.4 (100 = national average).
Frequently Asked Questions
How much tax is taken from a paycheck in Illinois?
In Illinois, your paycheck is reduced by federal income tax (10-37%), Illinois state income tax (4.95%), Social Security (6.2%), and Medicare (1.45%). Total effective tax rate is typically 25-35% for most workers.
Is Illinois a good state for take-home pay?
Illinois has moderate state income taxes. However, consider cost of living (96.4 vs national avg of 100) and sales tax (6.25%) when comparing.
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