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.