How do I register a business name?

How to Register a Business Name in Wisconsin

Registering your business name in Wisconsin is a key step to legally operate and build your brand identity. Follow these practical steps to ensure proper registration and compliance.

Step 1: Choose Your Business Name

Select a unique and distinguishable name for your business. Check the Wisconsin Department of Financial Institutions (DFI) website to ensure your desired name is available and not already in use.

Step 2: Determine Your Business Structure

Your registration process depends on your business type:

• Sole Proprietorship or Partnership: Register a "Doing Business As" (DBA) or trade name with the county clerk's office where your business is located.
• Corporation, LLC, or Limited Partnership: Register your business name with the Wisconsin DFI as part of your formation documents.

Step 3: Register Your Business Name

• DBA Registration: File your trade name registration at the county clerk’s office. This is required for sole proprietors or partnerships using a name other than their legal names.
• Entity Formation: Submit your Articles of Incorporation or Organization with the Wisconsin DFI online or by mail, including your business name.

Step 4: Maintain Your Registration

Keep your registration current by renewing as required. Corporations and LLCs must file annual reports with the Wisconsin DFI to maintain good standing.

Additional Operational Considerations

• Licensing: After registering your business name, check if your business requires state or local licenses or permits.
• Taxes: Register for state taxes with the Wisconsin Department of Revenue if applicable.
• Recordkeeping: Maintain copies of your registration documents and any renewal confirmations for compliance and bookkeeping.

As of 2026, following these steps ensures your business name is properly registered and your operations comply with Wisconsin requirements.