Illinois: Sales Tax Handbook

Illinois:

2023 Illinois Sales Tax Map by County

Illinois Sales Tax:

6.25%

Average Sales Tax (Including Local Taxes):

8.175%

Illinois Sales Tax Map Legend:

Lowest sales tax (6.25%)

Highest sales tax (11.5%)

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 5.25%. There are a total of 490 local tax jurisdictions across the state, collecting an average local tax of 1.925%.

Combined with the state sales tax, the highest sales tax rate in Illinois is 11.5% in the cities of Harvey, Harwood Heights, Matteson and Richton Park.

Illinois sales tax rates last updated September 2023

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