Illinois Take-Home Pay Calculator (2026)
Illinois applies a flat income tax rate of 4.95% to all taxable wage income, ranking 24 of 50 states by top marginal rate, after a standard deduction of $0.
Illinois Income Tax Brackets (2026, Single Filer)
| Income Range | Rate |
|---|---|
| $0+ | 4.95% |
Total Effective Tax Rate by Income in Illinois
Single filer, annual pay period. Effective rate is your total tax burden — federal income tax, Illinois state income tax, and FICA (Social Security and Medicare) combined — not state income tax alone.
| Gross Income | Effective Rate | Net Annual Pay |
|---|---|---|
| $40,000 | 19.1% | $32,340 |
| $75,000 | 22.8% | $57,880 |
| $125,000 | 27.6% | $90,516 |
| $200,000 | 30.5% | $139,027 |
Frequently Asked Questions
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Data Source
IRS Revenue Procedure 2025-32 (2026 federal tax brackets and standard deductions) and SSA.gov Contribution and Benefit Base (Social Security wage base $184,500 for 2026)
View sourceLast verified: 2026-06-30
By Tabularo Editorial Team