Illinois Income Tax Calculator
Detailed breakdown of Illinois income tax rates and brackets
Tax Calculator
$
Your Estimated Tax
$3,712.50
Effective Rate: 5.0%
State Overview
State Overview
IL
Tax Type
flat
Has Income Tax
Yes
Top Tax Rate
5.0%
Top Tax Rate
5.0%
Disclaimer: The tax calculations provided by this tool are estimates only, based on publicly available IRS tax rates and deduction amounts. Your actual tax liability may differ based on your individual circumstances. This tool does not constitute tax advice. For professional tax guidance, consult a licensed Certified Public Accountant (CPA) or tax advisor. Source: Flat tax of 4.95%. One of the higher flat rates. Chicago has additional city taxes for some residents.. State Overview Illinois Your Estimated Tax.