StateDocuments.comAn independent guide to state document offices

Montana: official document offices

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

Official offices

Apostilles

Montana Secretary of State

sosmt.gov

Open official site

Business filings

Montana Secretary of State, business filings

sosmt.gov

Open official site

Vital records

dphhs.mt.gov

Open official site

Courts (judicial branch)

courts.mt.gov

Open official site

Guides for Montana

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