Department of Insurance
State of Wisconsin Office of the Commissioner of Insurance
(800) 236-8517 - Main
(800) 236-8517 - Agent Licensing
ociagentlicensing@wisconsin.gov
oci.wi.gov
Department of Revenue
State of Wisconsin Department of Revenue
(608) 266‑2776 - Business Registration
(608) 266-0800 - Corporation Franchise and Income Tax
www.revenue.wi.gov
Secretary of State
State of Wisconsin Department of Financial Institutions
(608) 261-9555 - Main
(608) 261-7577 - Corporations Bureau
DFICorporations@dfi.wisconsin.gov
www.wdfi.org