2025 Data · Tax Foundation

South Dakota Sales Tax Rate — 2026

South Dakota has a combined state and local sales tax rate of 6.10%, ranking #35 nationally.

State Rate
4.20%
Set by state legislature
Avg Local Rate
1.90%
Avg across all local jurisdictions
Combined Rate
6.10%
Rank #35 nationally
National Average
7.09%
Population-weighted avg

About South Dakota Sales Tax

The South Dakota state sales tax rate is 4.20%. Local governments in South Dakota add an average of 1.90% on top, bringing the typical combined rate to 6.10%.

For E-Commerce Sellers

If you sell online and have nexus in South Dakota, you must collect 6.10% sales tax from buyers in South Dakota.

Common Exemptions in South Dakota

Most states exempt groceries, prescription drugs, and medical devices from sales tax. South Dakota may have additional exemptions. Always verify with the South Dakota Department of Revenue.

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