South Dakota Sales Tax Rate for 2025 is 4.20% statewide. Local taxes can raise the total rate depending on where you’re selling or buying, so use the SD sales tax calculator below to see the exact combined rate in your area.
South Dakota 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.
To determine the 2025 SD Sales Tax Rate, start with the statewide sales tax rate of 4.20%. Then, identify the local sales tax rates, varying across counties, cities, and districts. Add these local rates to the state rate to get the total sales tax rate for SD.
Compared with neighboring states, the South Dakota Sales Tax Rate of 4.20% is lower than North Dakota’s 5.00%, Minnesota’s 6.875% and Iowa’s 6.00%. Within South Dakota, local jurisdictions can add up to 2.00% in additional taxes, creating a maximum combined rate of 6.20% in some cities like Pierre and Rapid City, while some areas without local sales tax remain at the state minimum of 4.20%.
Discover and explore more sales tax resources for the state of South Dakota on this page.
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