South Dakota and the Streamlined Sales Tax program

South Dakota is a full member of the Streamlined Sales Tax program and has been since October 1, 2005, so if you register through the Streamlined Sales Tax Registration System (SSTRS) you file there under the program’s uniform rules. South Dakota lets a municipality impose or amend a local tax only on January 1 or July 1, so your rate work here has two dates on it instead of a standing watch.

Is South Dakota in the Streamlined Sales Tax program?

Yes, as a full member, effective October 1, 2005. South Dakota is one of all 24 member states in the Streamlined Sales Tax program.

Table: South Dakota in the Streamlined Sales Tax program. Checked August 21, 2026.

Item	South Dakota
Membership status	Full member
Participating since	October 1, 2005
Tax authority	South Dakota Department of Revenue, which administers and enforces the municipal taxes as well as the state tax
Local taxes	Municipal sales, use, and gross receipts taxes apply, and one return reports and remits both the state and the municipal tax
State’s own SST page	None published
Municipal gross receipts tax	Municipalities may impose one on alcoholic beverages, eating establishments, lodging accommodations, and admissions to amusement, athletic, and cultural events
Municipal tax effective dates	A municipality may impose or amend a local tax only effective January 1 or July 1

What SST membership changes for a seller collecting tax in South Dakota

South Dakota comes with the other member states when you register once, on how to register through the SSTRS. It uses the program’s shared definitions and sourcing rules, so one system files there. Selecting it starts an obligation, on what your ongoing obligations are after registering, and whether you qualify to have that work paid for is a separate test, on whether you qualify for free CSP services.

What is specific to South Dakota

Two things.

A municipal gross receipts tax applies by category, not to everything you sell. South Dakota municipalities may impose a municipal gross receipts tax on alcoholic beverages, eating establishments, lodging accommodations, and admissions to amusement, athletic, and cultural events. So one municipal number won’t answer a whole invoice: sell drinks, food service, rooms, or tickets into a South Dakota municipality and a second municipal tax can sit on that line and not on the one above it. What you’re selling decides it, so your category mapping does as much work here as the address does.

A municipality can impose or amend a local tax only effective January 1 or July 1. Those are the two dates South Dakota allows a municipal tax change to take effect, whether a municipality is adopting one or changing the rate. That gives the rate work here a schedule you can plan around. Refresh your South Dakota rate data ahead of those two dates and you’ve caught the year, and if a rate service prices the orders, that’s when to confirm it picked the changes up.

None of that goes away because South Dakota is a member state. Membership dated from the day the program opened and reached South Dakota’s definitions and its registration, not the municipal taxes the department collects on the same return. The municipal gross receipts tax, the two effective dates, and the department’s own filing calendar haven’t gone anywhere, and none of it reaches the states outside the program at all.

Where to register and where to find current rates

Register through the SSTRS and select South Dakota. The current state and municipal rates, the forms, and the filing dates are on South Dakota sales and use tax, and which taxes a municipality can impose and when they take effect is on its municipal tax page. South Dakota publishes no Streamlined page of its own, so the department’s own account of its participation isn’t there to read, and the Governing Board’s South Dakota page is the published record.

We don’t publish a South Dakota rate or a filing date here on purpose: a number that changes belongs with the department that changes it.