Illinois Paycheck Calculator
Calculate your exact take-home pay in Illinois for 2026. Enter your salary and see what remains after federal income tax, Social Security, Medicare and Illinois state tax.
How Paycheck Taxes Work in Illinois (2026)
Illinois has a flat state income tax of 4.95%, applied after the state standard deduction and exemptions. The state offers no standard deduction; personal exemptions may apply instead. On top of state tax, every Illinois paycheck also carries federal income tax under the 2026 IRS brackets and FICA payroll taxes — Social Security at 6.2% on wages up to the 2026 wage base of $184,500, and Medicare at 1.45% on all wages (plus 0.9% on wages above $200,000 for single filers).
Example: an $85,000 salary for a single filer in Illinois takes home about $64,564.79 a year in 2026 — $9,870 federal tax, $6,502.50 FICA and $4,062.71 state tax, an effective tax rate of 24.0%.
Take-Home Pay Examples in Illinois (Single Filer, 2026)
| Gross Salary | Federal Tax | FICA | Illinois Tax | Take-Home Pay | Effective Rate |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $1,835.21 | $32,484.79 | 18.8% |
| $60,000 | $5,020 | $4,590 | $2,825.21 | $47,564.79 | 20.7% |
| $80,000 | $8,770 | $6,120 | $3,815.21 | $61,294.79 | 23.4% |
| $100,000 | $13,170 | $7,650 | $4,805.21 | $74,374.79 | 25.6% |
| $150,000 | $24,734 | $11,475 | $7,280.21 | $106,510.79 | 29.0% |
Illinois Income Tax Brackets 2026 (Single Filer)
| Taxable Income | Rate |
|---|---|
| $0+ | 4.95% |
Methodology: federal tax uses 2026 IRS brackets and standard deduction ($16,100 single / $32,200 married filing jointly); state tax uses 2026 Illinois rates, brackets, standard deduction and personal exemptions (Tax Foundation data, January 1, 2026). Estimates exclude local income taxes, tax credits other than state personal-exemption credits, and itemized deductions.
Frequently Asked Questions About Illinois Paychecks
How much tax is taken out of a paycheck in Illinois?
It depends on your salary, filing status and pay frequency. On an $85,000 salary (single filer, no pre-tax deductions), a Illinois paycheck in 2026 loses about $9,870 in federal income tax, $6,502.50 in FICA payroll taxes and $4,062.71 in Illinois state tax, leaving take-home pay of about $64,564.79 (24.0% effective tax rate). Use the calculator above with your own numbers for an exact estimate.
Does Illinois have a state income tax?
Yes. Illinois has a flat state income tax of 4.95%, applied after the state standard deduction and exemptions. The state offers no standard deduction; personal exemptions may apply instead. Local income taxes, where they exist, are not included in this calculator.
What is the Illinois state income tax rate in 2026?
For 2026, Illinois state income tax is flat 4.95%. The rate that applies to your paycheck also reflects the state standard deduction and personal exemptions, so your effective (average) state rate is lower than the top marginal rate. Rates and brackets on this page follow the Tax Foundation 2026 state tax tables.
How is take-home pay calculated?
Take-home pay = gross pay minus federal income tax (2026 IRS brackets after the standard deduction), minus FICA taxes (Social Security 6.2% on wages up to $184,500 plus Medicare 1.45%, with an extra 0.9% Medicare tax above $200,000 for single filers), minus state income tax, minus any pre-tax deductions you enter. Results are estimates for planning, not tax advice.
Related Calculators
- Income Tax Calculator — federal income tax in detail
- FICA Tax Calculator — Social Security & Medicare taxes only
- W-4 Calculator — set your paycheck withholding
- Federal Tax Brackets Calculator — 2026 & 2025 brackets
- Paycheck Calculator — all 50 states