Which state has lower sales tax, SD or IL?

SD has lower sales tax with an average rate of 5.597% compared to IL's 8.289%.

What is the average sales tax rate in SD?

The average sales tax rate in SD is 5.597%, with rates ranging from 4.2% to 10.4%.

The average sales tax rate in IL is 8.289%, with rates ranging from 6.25% to 12%.

On $10,000 annual spending, you would save approximately $269.16 per year by living in SD.

Sales Tax Rate Comparison 2026

Winner: SD

SD has 2.692% lower average sales tax than IL

Average Rate 5.597%

Lowest Rate 4.2%

Highest Rate 10.4%

Cities 406

Average Rate 8.289%

Lowest Rate 6.25%

Highest Rate 12%

Cities 1568

On a $10,000 annual spending, you would save approximately 269.16 per year by living in SD instead of IL.

SD Tax

559.72

IL Tax

828.87

See how SD and IL compare to other popular states:

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