Top Cities in Illinois
The largest cities in Illinois, by U.S. Census Bureau estimate for July 1, 2025:
- Chicago — 2,731,585 residents
- Aurora — 181,505 residents
- Naperville — 153,114 residents
- Joliet — 152,241 residents
How Illinois Compares to Neighboring States
Single-filer take-home on a $75,000 annual salary in 2026, federal + state income tax + FICA only:
| State | Take-Home | vs. Illinois |
|---|---|---|
| Illinois (here) | $58,025 | — |
| Wisconsin | $58,649 | +$624 |
| Iowa | $59,394 | +$1,370 |
| Missouri | $59,059 | +$1,034 |
| Kentucky | $59,085 | +$1,060 |
| Indiana | $59,410 | +$1,385 |
Take-home reflects single filer, no pre-tax deductions; SDI/PFML and local taxes excluded for an apples-to-apples comparison.
Frequently Asked Questions
What is the Illinois state income tax rate?
Illinois has a flat income tax rate of 4.95% for 2026. Whether you earn $40,000 or $200,000, your state tax rate is the same — applied to taxable income after the personal exemption.
How much is taken out of my paycheck in Illinois?
For a single filer earning $75,000 in Illinois (2026), expect roughly $7,670 in federal income tax, $5,738 in FICA, and $3,568 in Illinois state income tax — leaving about $58,025 take-home (22.6% effective tax rate). Illinois has no state paid-leave premium and no local income tax, so those are the only deductions required by law.
How much is Illinois state tax on a paycheck?
4.95% of your wages after your exemption allowance, which is $2,925 per person for 2026. On $75,000 that is about $3,568 a year, or $137 per biweekly check.
Does Chicago take city tax out of my paycheck?
No. Chicago has no income tax, and neither does any other Illinois city or county.
What is the My Illinois Savings deduction on my pay stub?
An automatic 5% contribution to a Roth IRA through the state's retirement program, for workers whose employer doesn't offer a plan. You can change the amount or opt out at any time.
What is the minimum wage in Chicago?
$17.05 an hour from July 1, 2026 at employers with four or more workers, and $12.96 for tipped workers. The statewide minimum is $15.00.