Illinois Paycheck Calculator 2026
Estimate your 2026 take-home pay in Illinois — federal income tax withholding (IRS Pub 15-T), Social Security, Medicare, Illinois state income tax. Examples below use the calculator's own 2026 engine, single filer, standard W-4, no pre-tax deductions.
$58,025 — that's the yearly take-home on a $75,000 salary in Illinois.
Try the Illinois calculator →Take-home pay examples — Illinois, single filer
$50,000 salary
$40,025
take-home / year · ≈ $1,539 biweekly
- Federal income tax: $3,820
- Social Security + Medicare: $3,825
- Illinois state income tax: $2,330
- Effective tax rate: 19.95%
$75,000 salary
$58,025
take-home / year · ≈ $2,232 biweekly
- Federal income tax: $7,670
- Social Security + Medicare: $5,738
- Illinois state income tax: $3,568
- Effective tax rate: 22.634%
$100,000 salary
$74,375
take-home / year · ≈ $2,861 biweekly
- Federal income tax: $13,170
- Social Security + Medicare: $7,650
- Illinois state income tax: $4,805
- Effective tax rate: 25.625%
2026 Illinois income tax: flat 4.95%
Illinois taxes income at a flat 4.95% after the personal exemption of $2,925.
What comes out of a Illinois paycheck
- Federal income tax — withheld per your W-4 using IRS Publication 15-T
- Social Security — 6.2% of wages up to $180,000
- Medicare — 1.45%, plus 0.9% above $200,000
- Illinois state income tax — flat 4.95%
How to calculate your Illinois paycheck
- Enter your annual salary or hourly wage and pick your pay frequency (weekly, biweekly, semimonthly, monthly)
- Choose Illinois and your filing status
- Adjust your W-4: Step 2 checkbox (multiple jobs), Step 3 dependent credits, Step 4 other income/deductions, extra withholding
- Add pre-tax deductions — 401(k), HSA, Section 125 — to see true take-home
- Get per-paycheck and annual breakdowns of every withholding line
Free, no signup, all 50 states + DC.
Calculate my Illinois paycheck →Frequently asked questions
Does Illinois have state income tax in 2026?
Yes — Illinois withholds state income tax at a flat 4.95% rate in 2026.
What is take-home pay on a $75,000 salary in Illinois?
About $58,025 per year (≈ $2,232 per biweekly paycheck) for a single filer with standard W-4 settings. Total withholding is $16,975: federal income tax $7,670, Social Security $4,650, Medicare $1,088, state income tax $3,568.
How do I calculate my Illinois paycheck?
Use the free Illinois paycheck calculator: enter your salary or hourly wage and pay frequency, pick your filing status, and adjust W-4 settings (Step 2 checkbox, dependents, extra withholding) and pre-tax deductions like 401(k), HSA, and Section 125. The breakdown shows every withholding line per paycheck and per year.