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Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau)

Wisconsin business entity search

Look up a Wisconsin corporation, LLC, or nonprofit. Federal filings are searched on this page. The Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau) keeps the state registry, and the steps below show how to search it.

Federal filings searched here. The Wisconsin registry record is on the official site.

Wisconsin registry at a glance

Registry agencyWisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau)
Phone608-261-7577
AddressWisconsin Department of Financial Institutions, 4822 Madison Yards Way, North Tower, Madison, WI 53705
Mailing addressWisconsin Department of Financial Institutions, Division of Corporate and Consumer Services, PO Box 93348, Milwaukee, WI 53293-0348
HoursMonday to Friday, 7:45 a.m. to 4:30 p.m.
Official searchCorporate Registration Information System corporate records search
Registry numberDFI Entity ID

How to search the Wisconsin registry

The Corporate Registration Information System corporate records search searches by entity name, DFI entity ID (advanced search) and name availability.

  1. Open the Search Corporate Records page at apps.dfi.wi.gov/apps/corpsearch; a security check may run first.
  2. Type the entity name, or use Advanced Search for more options.
  3. Pick the entity from the results list.
  4. Read the record for the DFI entity ID, entity type, registered agent and office, status and status date.
  5. Open the Chronology panel to see each filing and status change, such as DLQ for a missed annual report.

Open the official Wisconsin search

Three numbers, three agencies

Asking for the wrong number is a common reason a search comes back empty.

NumberIssued byWhat it identifies
Federal EINInternal Revenue ServiceIdentifies the business for federal tax. It is the same number in every state.
DFI Entity IDWisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau)Identifies the entity's record in the state registry.
Wisconsin Department of Revenue tax accountWisconsin Department of RevenueDFI says its entity ID is not to be confused with the federal EIN; state tax accounts come from the Department of Revenue.

What a Wisconsin status means

StatusWhat it means
Organized / Incorporated/Qualified/RegisteredThe entity was created or licensed and is current with its report filings.
Delinquent (DLQ)The entity did not file its required annual report; filing a current report and paying back fees cures it.
Restored to Good StandingThe entity was delinquent but is now current with its report filings.
Notice of Intent to Administratively DissolveThe department has told the entity that administrative dissolution is coming.
Administratively DissolvedAn administrative action dissolved the entity involuntarily, typically after years without annual reports.
Revoked / Terminated (foreign)A foreign entity's certificate of authority or registration was ended for not filing its annual report within four months of the March 31 due date.

Fees and annual filings

LLC formation$130 online; $170 on paper
Corporation formation$100 minimum (online or paper)
Annual filingAnnual Report
Annual fee, LLC$25 online; $40 on paper
Annual fee, corporation$25 online; $40 on paper
When it is dueDomestic entities file each year after the year they registered, during the calendar quarter that contains their registration anniversary. Foreign entities file in the first calendar quarter (due March 31).
Late filingThe entity becomes delinquent; after an extended period it can be administratively dissolved, and a foreign entity that is four months late can have its authority revoked.
Filed withDepartment of Financial Institutions (online or paper)

Foreign registration starts at $100. Foreign entities pay $65 online ($80 on paper) for the annual report. Expedited counter service costs $250 (four hours) or $500 (one hour).

As published by the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau), checked 2026-10-06. Fees change, and the official schedule decides.

Forming or running a business in Wisconsin

Each entity keeps a registered agent and registered office of record, both shown in the public corporate records search.

Wisconsin businesses on file

The largest organizations with a Wisconsin address in the federal filings searched here, biggest first.

All 221 Wisconsin businesses on file

Sources

Facts on this page come from the official pages below, checked 2026-10-06. A fact that could not be confirmed on an official page is left out.

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