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South Dakota Sales Tax Calculator

South Dakota's current state sales tax rate is 4.2% — reduced from 4.5% in July 2023 as a temporary measure currently scheduled to revert to 4.5% on July 1, 2027. Most major cities add a 2% local tax, bringing the typical combined rate in Sioux Falls and Rapid City to 6.2%. Notably, South Dakota is one of only two states in the nation that taxes groceries at the full sales tax rate.

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Rates updated for May 2026

This calculator is for informational purposes only and does not constitute tax advice. Consult a qualified tax professional for your specific situation. Rates last verified May 2026.

Verify rates on South Dakota Department of Revenue

How it's calculated

Price × 0.062 = sales tax owed (Sioux Falls / most major cities)
1

Start with the purchase price: $20,000.00

2

Multiply by the combined tax rate to get the tax amount: $1,240.00

3

Add tax to the purchase price for the total amount due: $21,240.00

South Dakota sales tax rates by county

LocationCombined rate
Minnehaha County (Sioux Falls)6.2%
Pennington County (Rapid City)6.2%
Brown County (Aberdeen)6.2%
Brookings County (Brookings)6.2%
Codington County (Watertown)6.2%
Hughes County (Pierre)6.2%
Lawrence County (Spearfish/Deadwood)6.2%
Meade County (Sturgis)6.2%

Common examples in South Dakota

Based on county rates shown above. Select your county in the calculator for a precise result.

Used car purchase

$12,000.00 purchase

$744.00

tax owed

New car purchase

$28,000.00 purchase

$1,736.00

tax owed

Electronics (laptop)

$1,000.00 purchase

$62.00

tax owed

Groceries (taxable in SD)

$200.00 purchase

$12.40

tax owed

Frequently asked questions

What is the sales tax rate in South Dakota?
South Dakota's current state sales tax rate is 4.2% — temporarily reduced from 4.5% in July 2023. This rate is scheduled to revert to 4.5% on July 1, 2027. Most South Dakota cities add a 2% local tax, bringing the typical combined rate to 6.2% in Sioux Falls, Rapid City, Aberdeen, and most other major cities.
Will South Dakota's sales tax rate increase?
Yes. The current 4.2% state rate is a temporary reduction set to expire on July 1, 2027, at which point it returns to 4.5%. The 2026 South Dakota legislature debated extending the reduction but the measure failed. Shoppers and businesses should plan for the rate increase in mid-2027.
Does South Dakota tax groceries?
Yes. South Dakota is one of only a handful of states that subjects qualifying grocery food to the full state retail sales tax rate. Unprepared food items purchased at grocery stores are taxed at the standard 4.2% state rate plus any applicable local municipal sales taxes (which generally range from 1% to 2%). In compliance with federal law, purchases made with SNAP benefits are entirely tax-exempt.
What is the sales tax rate in Sioux Falls, South Dakota?
Sioux Falls has a combined sales tax rate of 6.2% — the 4.2% state rate plus a 2% City of Sioux Falls local tax. Rapid City, Aberdeen, Brookings, and most other major South Dakota cities also charge the standard 2% city addition, making 6.2% the typical rate across the state.
Does South Dakota have a sales tax holiday?
No. South Dakota does not have a sales tax holiday or tax-free weekend.
Do you pay sales tax on a used car in South Dakota?
Yes. South Dakota charges the standard 4.2% state sales tax plus applicable city taxes on used vehicle purchases. The tax is based on the purchase price and is collected at the DMV at the time of title and registration transfer.

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