South Dakota Sales Tax (2026)
South Dakota's state sales tax is 4.2%, and the average combined rate with local taxes is 6.11%.
South Dakota sales tax at a glance
| State rate | 4.2% |
|---|---|
| Average local rate | 1.91% |
| Average combined rate | 6.11% |
| Highest local add-on | 4.5% |
| Groceries | Taxable at full rate (4.2% state + municipal); SNAP/WIC purchases exempt |
| Clothing | Taxable |
| Vehicles | 4% motor vehicle excise tax instead of sales tax |
Sales tax on common purchases (6.11%)
| Price | Tax | Total |
|---|---|---|
| $20 | $1.22 | $21.22 |
| $100 | $6.11 | $106.11 |
| $500 | $30.55 | $530.55 |
| $1,000 | $61.10 | $1061.10 |
| $30,000 | $1833.00 | $31833.00 |
2026 changes
- 2027-07-01: state rate scheduled to return from 4.2% to 4.5% (SDCL 10-45-2)
Sources: taxfoundation.org · dor.sd.gov · dor.sd.gov · sdlegislature.gov
Frequently asked questions
What is the sales tax rate in South Dakota?
The state rate is 4.2%. With local taxes, the average combined rate is 6.11%, and local add-ons can reach 4.5%.
Are groceries taxed in South Dakota?
Taxable at full rate (4.2% state + municipal); SNAP/WIC purchases exempt
Is clothing taxed in South Dakota?
Taxable
How are car purchases taxed in South Dakota?
4% motor vehicle excise tax instead of sales tax