United States · SD
South Dakota state taxes
Income, corporate and sales tax in South Dakota for 2026, on top of US federal tax. Administered by the South Dakota Department of Revenue.
At a glance
- Revenue department
- South Dakota Department of Revenue
- Individual income tax
- None
- Corporate income / franchise tax
- No corporate income tax
- State sales tax
- 4.2% (avg. combined 6.11%)
- LLC annual report / fee
- Confirm with your accountant
- Individual return deadline
- No state return for wages
Corporate income or franchise tax
No corporate income tax
Applies to C corporations in addition to the 21% federal rate. LLCs taxed as partnerships or disregarded entities usually pay through their owners, but some states charge entity-level taxes or fees.
Sales tax
State rate
4.2%
Avg. local rate
1.91%
Avg. combined
6.11%
Cities, counties and special districts add their own rates, so the rate at a given address can differ from the average. Remote sellers may need to register once sales into the state pass its economic nexus threshold.
LLC annual report and fee
Filing deadline
South Dakota has no individual income tax return for wages. Business taxes and sales tax returns have their own schedules.
Notable rules
- The sales tax base includes many business-to-business services.
Frequently asked questions
Does South Dakota have a state income tax?
South Dakota does not tax wages. Federal income tax still applies.
What is the sales tax rate in South Dakota?
The state rate is 4.2%. Local taxes add on average 1.91%, for an average combined rate of about 6.11%.
How much is the South Dakota LLC annual report fee?
We have not verified current LLC annual report or franchise fees for this state. Confirm with your accountant or the Secretary of State before you budget.
Income tax as of 2026-01-01; corporate tax as of 2026-01-01; sales tax as of 2026-07-01. Source: Tax Foundation tables compiled from South Dakota statutes and South Dakota Department of Revenue publications. Checked 2026-11-01. General information only.
This tool is general guidance only and may contain mistakes or miss recent changes. It is not tax or accounting advice, and we accept no liability for decisions made on it. Always check with the relevant tax authority or a qualified accountant. See the disclaimer.