Illinois Tax Calculator 2026
Calculate your Illinois taxes for 2026. Income tax rate: 4.95%. Sales tax: 6.25%. Property tax: 2.27%. Free calculator with detailed breakdown.
Flat tax, high property taxes. Calculate your IL income tax, sales tax, and property tax.
📊 Illinois Income Tax Calculator
🛒 Illinois Sales Tax Calculator
🏠 Illinois Property Tax Calculator
📋 Illinois Tax Overview
| Tax Type | Rate | Details |
|---|---|---|
| Income Tax | 4.95% | Flat rate |
| Sales Tax (state) | 6.25% | Local taxes may apply |
| Property Tax (avg) | 2.27% | Of assessed value |
📐 How We Calculate This
Our calculator uses the latest federal and state tax brackets published by the IRS and state revenue departments. We apply standard deductions, personal exemptions, and marginal tax rates for the current tax year.
Results account for filing status, income level, and applicable credits. We update our tax data within 48 hours of any IRS or state announcements. For complex situations (AMT, self-employment, capital gains), consult a licensed CPA.
📚 Sources & References
❓ Frequently Asked Questions
What is the Illinois income tax rate in 2026?
Illinois has a state income tax rate of 4.95% with flat rate. Flat tax, high property taxes.
What is the Illinois sales tax rate?
The Illinois state sales tax rate is 6.25%. However, cities and counties may add local sales taxes, so the total rate you pay could be higher. Always check the combined rate for your specific location.
How much is property tax in Illinois?
The average effective property tax rate in Illinois is 2.27% of your home's assessed value. For a $350,000 home, that's approximately $7,945 per year. Actual rates vary by county and municipality.
Is Illinois a tax-friendly state?
Illinois has moderate tax rates with income tax at 4.95%. Combined with 6.25% sales tax and 2.27% average property tax, the overall tax burden is reasonable compared to many states.