How to Calculate Paycheck After Taxes in Illinois

Understanding Illinois Paycheck Calculations

In Illinois, your paycheck is calculated by subtracting various taxes from your gross income:

Federal Income Tax (progressive rates)
Illinois State Tax (flat 4.95%)
Local Income Tax (varies by city)
Social Security (6.2%) and Medicare (1.45%)

Calculate Your Paycheck

Annual Salary ($)

Select City

Tax Filing Status

Number of Dependents

Pay Frequency

Your Results

Income Summary

Annual Gross Income

Annual Net Income

Monthly Take-home

Effective Tax Rate

Tax Breakdown

Federal Income Tax $0

Illinois State Tax $0

Local Income Tax $0

Social Security & Medicare $0

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Bettye W. Romero

Bettye is the creator of CityPaycheckCalculator.com, a resource designed to help individuals quickly and accurately estimate their take-home pay across U.S. cities. With a strong focus on clarity, accuracy, and user experience, Bettye provides reliable paycheck calculators and helpful insights to support smarter financial decisions. Her mission is to make complex payroll and tax information simple and accessible for everyone.