South Dakota Sales Tax Rates
By City and County

South Dakota has a statewide sales tax of 4.5%. Municipal governments in South Dakota are allowed to collect local sales taxes, so the total sales tax rate varies between cities, counties, and special districts. Including these local taxes, the minimum sales tax rate in South Dakota is 4.5% in 123 cities, including Rapid City and Black Hawk, and the maximum sales tax is 6.5% in 111 cities, including Sioux Falls and Rapid City. You can call the SD Department of Revenue with any sales tax questions toll-free at (800) 829-9188.
South Dakota Sales Tax Calculator
You can use this simple South Dakota sales tax calculator to determine the sales tax owed, and total price including tax, by entering the applicable sales tax rate and the purchase price of the item. South Dakota's base sales tax rate of 4.5% is set by default.
Sales Tax:
$4.50
Purchase Price + Tax:
$104.50
Protip: Print out a free 4.5% sales tax table for quick sales tax calculations!
Notes
- Cities or counties marked with the † symbol have a local sales tax levied by that municipality
- One or more local South Dakota sales tax rates have been changed as of February 2021