How Illinois taxes paychecks
A single filer earning $75,000 in Illinois pays about $3,568 in state tax and takes home $58,025 a year ($2,232 bi-weekly). That puts Illinois 46th of 51 (1 = lowest state tax at this income).
Illinois applies a single flat rate of 4.95% to taxable income. Before the rate applies, this calculator subtracts a standard deduction and/or personal exemption of about $2,925 for single filers and $5,850 for married couples filing jointly. Most residents see state tax withheld from every paycheck by their employer based on the state withholding certificate.
Calculation note: IL-700-T 2026: 4.95%, exemption $2,925. No exemption above AGI $250k/$500k (not modeled).
Effective tax rates by income in Illinois
Single filer, standard deduction, no pre-tax deductions. "State rate" is state tax divided by gross salary; "Total rate" includes federal income tax and FICA.
| Salary | State tax | State rate | Total rate | Take-home / yr |
|---|---|---|---|---|
| $30,000 | $1,340 | 4.5% | 16.9% | $24,945 |
| $50,000 | $2,330 | 4.7% | 20.0% | $40,025 |
| $75,000 | $3,568 | 4.8% | 22.6% | $58,025 |
| $100,000 | $4,805 | 4.8% | 25.6% | $74,375 |
| $150,000 | $7,280 | 4.9% | 29.0% | $106,511 |
| $250,000 | $12,230 | 4.9% | 31.6% | $170,952 |
Illinois paycheck examples
What a typical salary looks like per bi-weekly paycheck, after all taxes.
| Salary | Federal | FICA | State | Bi-weekly | Monthly |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $1,835 | $1,249.41 | $2,707 |
| $60,000 | $5,020 | $4,590 | $2,825 | $1,829.41 | $3,964 |
| $80,000 | $8,770 | $6,120 | $3,815 | $2,357.49 | $5,108 |
| $100,000 | $13,170 | $7,650 | $4,805 | $2,860.57 | $6,198 |
| $120,000 | $17,570 | $9,180 | $5,795 | $3,363.65 | $7,288 |
Paid hourly? $25 an hour is about $41,533 a year after taxes in Illinois.
Illinois vs. neighboring states
Compared with its neighbors, take-home pay at $75,000 is higher in Wisconsin, Indiana, Iowa, Missouri, Kentucky, so it is the higher-tax option in its region. Cross-border commuters should note that wages are generally taxed where you work and credited where you live; reciprocity agreements vary by state.
Sources & review
- Illinois rates and deductions: Illinois tax authority publication (tax year 2026, status: verified against official source)
- Federal brackets & standard deduction: IRS Rev. Proc. 2025-32
- Social Security wage base: SSA
- Cross-check: Tax Foundation 2026 state rates
Reviewed November 4, 2026 · How we calculate
Frequently asked questions
How much is $60,000 a year after taxes in Illinois?
A single filer earning $60,000 in Illinois takes home about $47,565 per year in 2026, or $1,829 per bi-weekly paycheck ($3,964 per month).
Does Illinois have a state income tax?
Illinois applies a single flat rate of 4.95% to taxable income. Before the rate applies, this calculator subtracts a standard deduction and/or personal exemption of about $2,925 for single filers and $5,850 for married couples filing jointly.
What is the effective tax rate on $100,000 in Illinois?
On a $100,000 salary (single, standard deduction) total taxes are about $25,625, an effective rate of 25.6%. State tax accounts for $4,805 (4.8%).
How do 401(k) contributions change my Illinois paycheck?
Traditional 401(k) contributions are subtracted before federal and, in this calculator, Illinois income tax, so each $1 you contribute costs less than $1 in take-home pay. Social Security and Medicare still apply. Open “Advanced options” in the calculator to model it.
What are the 2026 FICA rates?
Social Security is 6.2% on wages up to $184,500 and Medicare is 1.45%, plus 0.9% Additional Medicare Tax withheld on wages above $200,000.