How do I register a business name?

How to Register a Business Name in Arizona

Registering a business name in Arizona is a key step to legally operate your business and protect your brand identity. Follow these practical steps to complete the registration efficiently.

Step 1: Choose Your Business Name

• Ensure uniqueness: Check that your desired business name is not already in use or too similar to existing names by searching the Arizona Corporation Commission (ACC) database.
• Comply with naming rules: Avoid restricted words and ensure the name reflects your business type (e.g., LLC, Corporation).

Step 2: Register with the Arizona Corporation Commission

• For corporations, LLCs, and partnerships: File your business name as part of the formation documents with the ACC either online or by mail.
• For sole proprietorships or general partnerships: Register your trade name (also called a "doing business as" or DBA name) with the Arizona Secretary of State or the county recorder’s office where your business is located.

Step 3: File a Trade Name (DBA) If Needed

• Trade name registration: If operating under a name different from your legal business name, file a trade name with the Arizona Secretary of State or applicable county.
• Renewal and recordkeeping: Keep records of your trade name registration and renew as required by local regulations.

Additional Operational Considerations

• Licensing: After registering your business name, check for any industry-specific licenses or permits required in Arizona.
• Tax registration: Register for state taxes with the Arizona Department of Revenue, especially if you will collect sales tax or have employees.
• Compliance and reporting: Maintain up-to-date filings with the ACC and Secretary of State to keep your business in good standing.
• Recordkeeping: Keep copies of all registration documents and confirmations for operational and compliance purposes.

As of 2026, these steps provide a clear path to registering your business name in Arizona, enabling smooth business operations and compliance with state requirements.