Tax year 2026 · Illinois
Illinois take-home pay
Illinois charges a flat 4.95% state income tax on wages.
On $75,000 a single filer pays $3,568 in Illinois state income tax (4.8% of pay). Across the 50 states and DC, 45 take less and 5 take more.
Example take-home pay in Illinois
| Pay before tax | Federal tax | Social Security & Medicare | Illinois tax | Take-home |
|---|---|---|---|---|
| $30,000 | $1,420 | $2,295 | $1,340 | $24,945 |
| $50,000 | $3,820 | $3,825 | $2,330 | $40,025 |
| $75,000 | $7,670 | $5,738 | $3,568 | $58,025 |
| $100,000 | $13,170 | $7,650 | $4,805 | $74,375 |
| $150,000 | $24,734 | $11,475 | $7,280 | $106,511 |
Single filer, 2026, no 401(k) or other pre-tax deductions. A married couple filing jointly on $100,000 keeps about $80,050 a year in Illinois, with $4,660 state tax.
Illinois state income tax rates for 2026
| Single filers: taxable income | Rate |
|---|---|
| all taxable income | 4.95% |
Married couples filing jointly use the same brackets.
Illinois gives you a personal exemption of $2,925 (couples $5,850). The brackets above apply to income left after that.
What is not counted
- Local income taxes are not counted. Check whether your city or county charges one.
- Tax credits such as the child tax credit, itemised deductions, and changes you made on your W-4.
Questions people ask
How much is take-home pay on $75,000 in Illinois?
A single filer with no other deductions keeps about $58,025 a year ($4,835 a month) in Illinois: $7,670 federal income tax, $5,738 Social Security and Medicare, and $3,568 state income tax.
Does Illinois have a state income tax?
Yes. Illinois charges a flat 4.95% state income tax on wages.
What if I put money in a 401(k)?
Money you put into a traditional 401(k) is left out of your income for federal and state income tax, so your tax bill falls. Social Security and Medicare are still charged on it. Type your percentage into the calculator to see the difference.
Is anything I type sent to a server?
No. The sums happen in your browser and are gone when you close the page.
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Rates: IRS 2026 inflation adjustments; Social Security wage base; state figures from the Tax Foundation. Back to the US calculator.