Wisconsin

Contact for business filings

Phone

(608) 261-7577

Fax

(608) 267-6813

Email

[email protected]

Mail filings to

Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services, PO Box 93348, Milwaukee, WI 53293-0348

Walk in

4822 Madison Yards Way, North Tower, Madison, WI 53705 Physical Address / in-person customer service counter (4th floor for expedited processing; credit/debit taken at counter)

Filing facts

• Form an LLC: $170 state fee
• Register a foreign LLC: $100 state fee
• LLC annual report: $25 state fee
• Franchise tax: applies.
• How you can file an LLC formation: onlineemailfaxmailwalk in
• Every Wisconsin corporation and LLC must keep a registered agent with a street address in Wisconsin.

Fees are the statutory amounts on file as of 2026-08-04; the state may add processing or expedite charges.