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South Dakota: official document offices

Where to go in South Dakota for common state documents. Each link goes to the government office itself.

Official offices

Apostilles

South Dakota Secretary of State

sdsos.gov

Open official site

Business filings

South Dakota Secretary of State, business filings

sdsos.gov

Open official site

Vital records

doh.sd.gov

Open official site

Courts (judicial branch)

ujs.sd.gov

Open official site

Guides for South Dakota

Links checked November 12, 2026. Not affiliated with the State of South Dakota or any government. Not legal advice.