Illinois Paycheck Calculator
Estimate your take-home pay in Illinois after federal and state taxes, payroll taxes, and deductions. Enter your salary, pay frequency, filing status, and deductions to calculate your paycheck.
Local taxes may apply depending on your city, county, or school district and may not be included in this estimate.
Results update automatically as you change any value.
$2,357
Take-home pay, per paycheck
You keep 76.6% of your gross paycheck
Uses official 2026 federal and state withholding rules.
Illinois Paycheck Taxes
Illinois withholds state income tax using its 2026 withholding method (flat 4.95%), in addition to federal income tax, Social Security, and Medicare.
Chicago's home-rule tax is not modeled. Local taxes may apply depending on your city, county, or school district and may not be included in this estimate.
Frequently Asked Questions
Does Illinois have state income tax?
Yes, a flat 4.95% rate on Illinois taxable wages, based on the personal and dependent allowances you claim on Form IL-W-4.
Does this calculator include Chicago's local taxes?
Chicago doesn't impose a separate municipal income tax on wages the way New York City does, so there's no local wage-tax line to add for Chicago employees. Illinois withholding is the flat statewide 4.95% rate no matter which Illinois city you work in.
What taxes are deducted from an Illinois paycheck?
Federal income tax, Social Security, Medicare, and Illinois's flat 4.95% state income tax. Illinois has no additional statewide employee payroll tax.
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Estimates are for informational purposes only and may not reflect your actual paycheck. Tax withholding depends on your individual circumstances, employer payroll settings, deductions, local taxes, and current federal and state rules. SalaryHow does not provide tax, legal, or financial advice.
State and local tax estimates are based on the selected jurisdiction and may not include every local payroll tax or employer-specific deduction.
Tax sources
2026 Illinois paycheck calculations use official federal tax guidance and withholding rules published by Illinois Department of Revenue.
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