Illinois Paycheck Calculator 2025

Calculate your take-home pay and tax withholdings for 2025. This calculator includes federal and Illinois state taxes, as well as Social Security and Medicare withholdings.

Illinois Tax Rates

Illinois has a flat income tax rate of 4.95%. Understanding the tax rates helps estimate your take-home pay accurately.

Federal Tax Withholding

Federal tax withholding is based on your filing status, income level, and tax brackets for 2025.

Payroll Deductions

Social Security Tax: 6.2% of wages up to $168,600 (2025)
Medicare Tax: 1.45% of all wages
Additional Medicare Tax: 0.9% on income above $200,000

Related Resources

Income Information

Pay Type

Select 'Salary' if you earn a fixed amount per pay period, or 'Hourly' if you're paid by the hour.

Pay Frequency

How often do you receive your paycheck?

Gross Salary

Your total salary before taxes and deductions per pay period

Tax Information

Filing Status

Your tax filing status determines your tax brackets and standard deduction

Child Tax Credit

Enter the estimated Child Tax Credit amount ($2,000 per qualifying child under 17)

Pre-tax Benefits
These deductions are taken from your pay before taxes are calculated, reducing your taxable income

Medical Insurance

Your pre-tax medical insurance premium per pay period

Dental Insurance

Your pre-tax dental insurance premium per pay period

Vision Insurance

Your pre-tax vision insurance premium per pay period

Healthcare FSA

Pre-tax contribution to your Healthcare Flexible Spending Account

Dependent Care FSA

Pre-tax contribution to your Dependent Care Flexible Spending Account

HSA Contribution

Pre-tax contribution to your Health Savings Account

401(k) Contribution

Pre-tax contribution to your traditional 401(k)

Percentage of Pay

Fixed Amount

Traditional (Pre-tax)

Contributions are made before taxes, reducing your current taxable income

Roth (After-tax)

Contributions are made after taxes, but qualified withdrawals in retirement are tax-free

Tax rates and calculations are based on 2025 tax year information.

This calculator is for informational purposes only and should not be considered tax advice.

Please consult with a qualified tax professional for specific advice about your tax situation.