South Dakota Sales
Tax Rate

South Dakota has a 4.2% statewide base sales tax rate. With local district taxes added on top, combined rates can reach as high as 7.2% depending on where a purchase is made.

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4.2% – 7.2%

South Dakota combined sales tax rate for 2026

South Dakota (state)4.2%
District rate range0% – 3%
Combined sales tax rate range4.2% – 7.2%

South Dakota's state rate is temporarily reduced to 4.2% (from 4.5%), scheduled to revert to 4.5% on July 1, 2027.

Sources: South Dakota Dept. of Revenue — Sales & Use Tax. Last verified: August 14, 2026.

How South Dakota Sales Tax Works

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Frequently Asked Questions

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