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State Code: IL 4.95% Flat Tax

Illinois Paycheck Calculator

Illinois levies a constitutionally mandated flat individual income tax rate of 4.95%. Use our interactive paycheck tool below to estimate your take-home pay, federal deductions, and local withholdings.

Minimum Wage $14.00 / hr
Average Salary $63,930 / yr
Cost of Living 91.8 / 100 avg
State Capital Springfield

Paycheck & Tax Calculator2026 IRS Rules

Real-time take-home calculations, federal withholdings, FICA/SECA, and Illinois state taxes.

$/hr
40 hrs/week
Standard Deduction (2026):$16,100 (Single Filer)
Tax Category:W-2 Wage Earner (7.65% FICA)
Illinois State Tax:Flat 4.95%
Estimated Net Take-Home in IllinoisEffective: 20.4%
$1,592/ biweekly check

or $796/wk • $3,449/mo • $41,388/yr

Take-Home (79.6%)Taxes & Deductions (20.4%)
Federal Withholding:$4,060 /yr
State Withholding:$2,574 /yr
FICA Taxes (7.65%):$3,978 /yr
Gross Annual Income:$52,000 /yr
Max Rent (30% Rule)$1,035/mo
Recommended Savings$690/mo

Popular Hourly Rates in Illinois (After Taxes)

Select an exact hourly rate to view its full weekly, monthly, and annual take-home schedule:

$15 / hr $31,200 / yr View Breakdown → $18 / hr $37,440 / yr View Breakdown → $20 / hr $41,600 / yr View Breakdown → $22 / hr $45,760 / yr View Breakdown → $25 / hr $52,000 / yr View Breakdown → $28 / hr $58,240 / yr View Breakdown → $30 / hr $62,400 / yr View Breakdown → $35 / hr $72,800 / yr View Breakdown → $40 / hr $83,200 / yr View Breakdown → $50 / hr $104,000 / yr View Breakdown → $60 / hr $124,800 / yr View Breakdown → $75 / hr $156,000 / yr View Breakdown → $100 / hr $208,000 / yr View Breakdown →

How Income Tax Works in Illinois

Illinois utilizes a flat personal income tax rate of 4.95%.

Unlike federal progressive brackets, every dollar of taxable income earned in Illinois is assessed at the exact same percentage, making annual paycheck planning and withholding estimations straightforward.

Cross-State Tax Comparison: Illinois vs. Neighbors

Multi-State SERP

See how earning $25/hour in Illinois compares against take-home pay in nearby and tax-friendly states:

Indiana
Calculate $25/hr in Indiana →
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Wisconsin
Calculate $25/hr in Wisconsin →
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Missouri
Calculate $25/hr in Missouri →
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Iowa
Calculate $25/hr in Iowa →
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Tax Authority & Statutory Verification Verified for 2026 Tax Season
Last Audited: October 2026

Calculations on this page are modeled using official federal and state statutory tables, including:

  • • IRS Rev. Proc. & Pub 15-T: 2026 Federal tax brackets & $16,100 standard deduction
  • • SSA OASDI Wage Ceiling: Social Security tax capped at $184,500
  • • IRC § 3402 & § 1401: Federal payroll withholding & SECA self-employment tax
  • • Illinois Department of Revenue: Statutory income tax schedules
Reviewed & fact-checked by CPA & Tax Research Modeling Unit. Read calculation methodology & citations →