How to file a Wisconsin annual report

Wisconsin requires most business entities to file an "Annual Report for Department of Financial Institutions" to maintain their legal status and good standing with the state. For LLCs, this filing is commonly referred to as the "Wisconsin LLC Annual Report," while corporations must submit their report using the official state designation.

The annual report serves as your business's yearly check-in with the Wisconsin Department of Financial Institutions (WDFI), ensuring the state maintains current information about your entity's structure, management, and contact details. This mandatory filing demonstrates ongoing compliance with Wisconsin business laws and keeps your entity authorized to conduct business within the state.

Who must file?

Wisconsin law requires most registered business entities to file an annual report with the Wisconsin Department of Financial Institutions (WDFI) to maintain their legal status and keep business information current with the state. The list of required entities includes:

  • Domestic corporations (profit and nonprofit)
  • Domestic LLCs
  • Foreign corporations registered to do business in Wisconsin
  • Foreign LLCs authorized to transact business in Wisconsin
  • Nonprofit corporations (nonstock corporations)
  • Professional corporations
  • Domestic limited partnerships (LPs)
  • Domestic limited liability partnerships (LLPs)
  • Foreign LPs and LLPs authorized to do business in Wisconsin

Sole proprietorships and general partnerships that are not separately registered with DFI do not file annual reports.

Authorized filers include:

  • Business owners, members, or partners
  • Corporate officers and directors
  • LLC managers and members
  • Registered agents
  • Attorneys representing the entity
  • Accountants with proper authorization
  • Third-party service providers with written authorization

How to file

Wisconsin offers two primary methods for filing your annual report: online filing through the Wisconsin One Stop Business Portal (recommended) and filing by mail as an alternative option.

Here’s the step-by-step online filing process:

  1. Access the Wisconsin One Stop Business Portal at the official WDFI website
  2. Search for your business using your entity name or ID number (no account required for basic filings, though a WAMS ID is recommended for tracking filings and receiving email reminders)
  3. Select your business from the search results to proceed with filing
  4. Review and update your business information, including addresses, management details, and registered agent information
  5. Complete all mandatory fields and double-check for accuracy to avoid processing delays
  6. Submit your completed report and pay the required filing fee online
  7. Save your digital confirmation receipt for your records

If you prefer to file by mail, print the appropriate annual report form from the Wisconsin Department of Financial Institutions website, complete it manually, and mail it with payment to the WDFI.

Processing timeframes:

  • Online filing: Immediate confirmation upon receipt
  • Mail filing: Up to 5 business days after receipt by the state

Online filing provides instant confirmation, while mail filing may result in delayed acknowledgment

Due dates and deadlines

Wisconsin uses a unique quarterly deadline system based on when your entity was originally formed or registered, rather than a universal annual deadline used by many other states.

Entity Type Formation/Registration Date Annual Report Due Date
Domestic LLCs January 1 – March 31 March 31
Domestic LLCs April 1 – June 30 June 30
Domestic LLCs July 1 – September 30 September 30
Domestic LLCs October 1 – December 31 December 31
Domestic Corporations Same quarterly system Same quarterly system
Foreign Entities Any date March 31
Nonprofit Corporations Same quarterly system Same quarterly system

Filing fees

Wisconsin's annual report fees vary by entity type and filing method, with online filing generally offering cost savings compared to mail submission.

Entity Type Online Fee Paper Fee
Domestic Business Corporation $25 $40
Foreign Business Corporation $65 $80
Domestic LLC $25 $25
Foreign LLC $65 $80
Domestic LLP / LP $25 $40
Foreign LLP / LP $65 $80
Nonstock (nonprofit) Corporation $25 $40
Foreign Nonstock Corporation $65 $80

Note: Some forms may include a $15 paper surcharge. Always verify current fees on the DFI website before filing.

Required information

Filing your Wisconsin annual report requires specific information about your business structure, management, and contact details that must be current and accurate. These requirements include: 

  • Complete legal entity name as registered with the state
  • Entity identification number (assigned by WDFI)
  • Principal office address (physical street address required; P.O. Boxes alone are not acceptable)
  • Registered agent name and Wisconsin street address
  • Current registered office address in Wisconsin
  • Management information (officers/directors for corporations; at least one member/manager for LLCs)

Entity-specific requirements:

  • Corporations: Names and addresses of officers and directors
  • LLCs: At least one member or manager name and address
  • Nonprofits: Names and addresses of officers and directors
  • Limited Partnerships: Names and addresses of general partners

Electronic signatures are accepted for online filings. DFI does not require original signatures for electronic filings and accepts filings submitted by authorized representatives.

Consequences of not filing

Missing your Wisconsin annual report deadline immediately strips your entity of good standing status with the Wisconsin Department of Financial Institutions. This creates immediate barriers to:

  • Obtaining certificates for business transactions 
  • Accessing banking services
  • Renewing licenses 
  • Entering new contracts

The situation deteriorates rapidly if you remain non-compliant. If delinquency persists, Wisconsin administratively dissolves domestic entities or revokes foreign entities' authority to do business in the state. 

DFI generally contacts entities by mail and may publish notices online before administrative action.

Reinstatement requires filing all past-due annual reports along with their fees, plus paying additional administrative reinstatement fees to the WDFI.

FAQs about Wisconsin’s annual report

Can I file annual reports for multiple years at once?

No, Wisconsin requires annual filing only. You cannot file multiple years in advance, and each year's report must be submitted by its specific deadline to maintain continuous good standing.

Can I file my annual report early or request an extension?

Yes, you can file your annual report any time before its deadline, typically in the same quarter before the due date. However, Wisconsin does not grant extensions for annual report filings.

What if I need to amend information after filing my annual report?

If you discover errors after filing, you can submit corrections through the Wisconsin One Stop Business Portal or by contacting the WDFI directly. Minor corrections may be processed quickly, while significant changes might require additional documentation and fees.

Who is authorized to file my annual report on my behalf?

Officers, directors, managers, members, registered agents, and authorized third-party service providers can file on behalf of your entity. Attorneys and accountants may also file with proper authorization.

Let Discern handle your Wisconsin annual report and multi-state compliance

Discern eliminates Wisconsin's deadline complexity by automatically tracking each entity's specific quarterly deadline and sending targeted reminders well in advance. Our platform pre-fills forms with your current entity data and files your report with Wisconsin's Department of Financial Institutions. 

Ready to stop worrying about Wisconsin's complex filing calendar? Try Discern today.

A picture showing text How to file a Wisconsin annual report
Author
The Discern Team
Published Date
December 26, 2025
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