Oswego, IllinoisSales Tax Rate 2025

The City of Oswego is located in Kendall County, Illinois. Oswego sales tax rate is 8.50%.

The total sales tax rate in Oswego comprises the Illinois state tax and the sales tax for Kendall County. The city also imposes an additional sales tax of 1.25%. The table below provides a breakdown of the sales tax rate by jurisdiction.

Combined Sales Tax Rate	8.50%
Illinois	6.25%
Kendall County	1.00%
Oswego	1.25%
District / Special Tax	0.00%

Oswego Sales Tax Calculator

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The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

Oswego District and Special Tax Rates+

If you make retail sales in Illinois subject to the state sales tax from a business located in a taxing district, district sales tax is generally due on your sales of tangible personal property. To help you identify the correct sales tax rate in Oswego or any Illinois city, you may look up the sales tax rate by address and ZIP code in our calculator.

ZIP codes in Oswego, IL+

60543

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