Illinois: Sales Tax Handbook
2021 Illinois Sales Tax Map by County
Lowest sales tax (6.25%)
Highest sales tax (11%)
This interactive sales tax map map of Illinois shows how local sales tax rates vary across Illinois' 102 counties. Click on any county for detailed sales tax rates, or see a full list of Illinois counties here.
Illinois has state sales tax of 6.25%, and allows local governments to collect a local option sales tax of up to 4.75%. There are a total of 897 local tax jurisdictions across the state, collecting an average local tax of 1.571%.
Combined with the state sales tax, the highest sales tax rate in Illinois is 11% in the city of River Grove.
Illinois sales tax rates last updated October 2021
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