StateDocuments.comAn independent guide to state document offices

Wisconsin: official document offices

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

Official offices

Apostilles

Wisconsin Secretary of State

sos.wi.gov

Open official site

Business filings

Wisconsin Department of Financial Institutions

dfi.wi.gov

Open official site

Vital records

www.dhs.wisconsin.gov

Open official site

Courts (judicial branch)

www.wicourts.gov

Open official site

Guides for Wisconsin

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