My Local Sales Tax
Sioux County, South Dakota Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| South Dakota State | 4.2% |
| Sioux County | N/A |
| Max City / Locality Rate | N/A |
| Combined Sales Tax: | 4.2% |
Components of the 4.2% Sioux County sales tax
Sioux County has no county-level sales tax, and all sales in Sioux County are also subject to the 4.2% South Dakota sales tax. None of the cities or municipalities within Sioux County collect any additional local sales taxes, so the sales tax rate applicable to all two of the cities and towns listed below is 4.2%.
| City Name | Tax Rate | Population |
|---|---|---|
| Hawarden, SD | 4.2% | 2,800 |
| Selfridge, SD | 4.2% | 0 |
Sioux County Sales Tax Calculator
$
%
Sales Tax:
$4.20
Purchase Price + Tax:
$104.20
Protip: Print out a free 4.2% sales tax table for quick sales tax calculations!
South Dakota Sales Tax Lookup By Zip Code
Look up sales tax rates in South Dakota by ZIP code with the tool below. Note that ZIP codes in South Dakota may cross multiple local sales tax jurisdictions.
Get downloadable South Dakota sales tax rate spreadsheets for your business
Sales-Taxes.com last updated the South Dakota and Standing Rock Special Jurisdiction And Union sales tax rate in September 2025 from the South Dakota Department of Revenue