💰 Free Payroll Calculator — 2026 Tax Year
Calculate your take-home pay with federal & state taxes
Illinois Payroll Tax Overview for 2026
Illinois levies a state income tax with rates ranging from 4.95%. When calculating payroll in Illinois, employers must withhold both federal and state income taxes, along with FICA contributions (Social Security at 6.2% and Medicare at 1.45%).
Illinois Income Tax Brackets (2026)
| Income Range | Tax Rate |
|---|---|
| $0.00 — and above | 4.95% |
Additional Illinois Payroll Information
- Minimum Wage (2026): $15.00 per hour
- State Unemployment Insurance (SUI): 0.525-6.875% (employer-paid)
- Capital: Springfield
- Population: 12.5M
Note: Flat tax rate. Constitutional flat tax requirement.
Illinois Take-Home Pay Examples
See how much you'd take home at different salary levels in Illinois (single filer, 2026 tax year):
| Annual Salary | Federal Tax | State Tax | FICA | Take-Home | Eff. Rate |
|---|---|---|---|---|---|
| $50,000.00 | $3,877.50 | $2,475.00 | $3,825.00 | $39,822.50 | 20.36% |
| $75,000.00 | $7,960.00 | $3,712.50 | $5,737.50 | $57,590.00 | 23.21% |
| $100,000.00 | $13,460.00 | $4,950.00 | $7,650.00 | $73,940.00 | 26.06% |
Employer Payroll Tax Cost in Illinois
Employers in Illinois must pay additional payroll taxes on top of each employee's salary. Here's the employer cost breakdown for a $75,000 salary:
Employer SS (6.2%)
$4,650.00
Employer Medicare (1.45%)
$1,087.50
FUTA (0.6%)
$42.00
Total Employer Cost
$80,779.50
+7.71% above salary
Illinois Payroll FAQ
Payroll Calculators for Other States
Disclaimer: This Illinois payroll calculator provides estimates for informational purposes only. Actual tax withholdings may vary based on local taxes, additional deductions, and individual circumstances. Illinois tax rates are based on 2026 figures from the IRS and Illinois Department of Revenue. Consult a qualified tax professional for accurate payroll advice.