STATE TAX RATE
Illinois Income Tax Overview
View Illinois's state income tax rate and quick planning tips. Use this information with our salary calculators to estimate your net pay.
Illinois State Tax Rate
5.0%
Flat tax rate for residents
What this means for you
Illinois taxes wage income at this rate in addition to federal income tax and payroll taxes. Use our salary calculator to estimate how much you keep after all deductions.
Planning tip
Compare your current pay with our salary calculator using this state rate to understand your net earnings after state tax.