A Simple Guide to Starting a Business in Arizona (and how the steps compare across the U.S.)
Starting a business is exciting, but it comes with real steps and decisions. This guide breaks the process into ten practical steps you can follow in Arizona. For most steps, the general idea applies anywhere in the U.S., but the exact forms and agencies vary by state.
If you want an Arizona-specific “one place to start” portal, the State of Arizona recommends using Arizona Business One Stop to plan and manage startup tasks.
1. Choose a Business Name
Pick a name that is clear, memorable, and not easily confused with existing businesses. Before you get attached to a name, search for it online and check availability in Arizona’s databases.
Arizona resources:
• Arizona Corporation Commission entity search: Search existing AZ corporations and LLCs
• Arizona Commerce Authority guidance on name research: Researching business name availability
If trademark risk is a concern, consult an attorney. Owning a name on social media or even owning a domain does not automatically grant legal rights to a business name.
2. Decide on a Domain Name
Secure a matching domain name early if it is available. Domain ownership is separate from state registration, but it is still important for branding and credibility.
If you want to register a domain and launch a simple site quickly, you can start here:
Web Host Pro Website Builder or cPanel Web Hosting
3. Select an Entity Type
Choose a structure that fits your needs:
- Limited liability company (LLC)
- Corporation
- Nonprofit corporation
Terms like S-corp, C-corp, or 501(c)(3) are usually federal tax classifications, not the entity formation itself. An accountant or attorney can help you understand liability, tax options, and ongoing compliance.
4. Check Name Availability in Arizona
Before filing, verify your name is available and distinguishable from existing entities in Arizona.
Arizona resource:
• Arizona Corporation Commission: Entity Search

5. Reserve the Name or Register a Trade Name (Optional)
If your name is available, you can:
- Reserve the name with the Arizona Corporation Commission (useful if you are not ready to file yet)
- Register a trade name with the Arizona Secretary of State (often called a DBA in other states)
- Skip both and form the entity immediately
Arizona resources:
• ACC name reservation info (includes the 120-day reservation concept): ACC Business Services FAQs
• Arizona Secretary of State trade names (includes duration details): Trade Names and Trademarks
6. File Your Formation Documents (AZ Corporation Commission)
Submit your Articles of Organization (LLC) or Articles of Incorporation (corporation) to the Arizona Corporation Commission. After approval, you will receive confirmation and next-step instructions. If your filing is rejected, the response explains what to correct.
Arizona resources:
• Arizona Corporation Commission Corporations Division: Business Services
7. Register with the Arizona Department of Revenue (TPT License)
Depending on what you sell or what services you provide, you may need a Transaction Privilege Tax (TPT) license. Arizona provides a clear overview of how to apply and which form to use.
Arizona resources:
• ADOR overview: Applying for a TPT License
• ADOR JT-1 application page: Joint Tax Application (JT-1)
• Online account portal: AZTaxes.gov
8. Check City or County Requirements (Arizona Local Licensing)
Arizona does not have a single blanket statewide business license, but many cities and towns have local requirements depending on your location and business type.
Arizona resources:
• Arizona Commerce Authority guidance: Business licensing in Arizona
• Example (Chandler): City of Chandler business registration
9. Get a Federal EIN (IRS)
Most businesses need an Employer Identification Number (EIN) to open accounts, hire employees, and handle federal tax filings. The IRS provides a free online EIN tool. Be cautious of third-party sites that charge fees for something the IRS provides at no cost.
Federal resource:
• IRS EIN application (official): Get an Employer Identification Number
10. Open a Business Bank Account
Open a bank account in the business name to keep finances clean and separate. This helps with bookkeeping, taxes, and liability separation. Many banks will request your approved formation documents and EIN confirmation.
Next step after you are set up: build your online presence. A simple, fast website plus professional email is often the fastest credibility upgrade for a new Arizona business.
Helpful starting points:
• Launch with the Web Host Pro Website Builder
• Use cPanel Web Hosting for full control

