Calculate your exact take-home pay after federal income tax, FICA, and Illinois state withholding - updated for 2026 brackets and $184,500 Social Security wage base.
Employer in Illinois? Calculate total cost to hire an employee in Illinois →
Illinois has a flat 4.95% state income tax rate. Illinois allows a personal exemption of approximately $2,425 per taxpayer (2026 estimate). No progressive rate structure.
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