Illinois Sales Tax Calculator
Calculate the exact sales tax for any purchase in Illinois. Get instant breakdowns of state, county, and city taxes. Updated with current 2026 rates.
IL Base State Rate: 6.25% (up to 11.5% combined)
Cook
Total Amount
$108.00
$100.00 + $8.00 tax
Tax Components
Illinois Sales Tax Highlights
Illinois has a 6.25% state sales tax
Chicago has one of the highest combined rates (10.25%+)
Groceries taxed at reduced 1% state rate
Local rates vary significantly
Illinois Sales Tax FAQ
What is Illinois's sales tax rate?
Illinois has a 6.25% state sales tax. Local taxes can add significantly more, with Chicago having a combined rate of about 10.25%.
Are groceries taxed in Illinois?
Groceries are taxed at a reduced 1% state rate in Illinois (instead of 6.25%). Local taxes may still apply at higher rates.
Official References
This calculator uses current sales tax rates based on official sources:
- Illinois Department of Revenue
Official Illinois tax authority
Tax rates are updated regularly but may change. Always verify current rates with local tax authorities for official transactions.