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Before going into the details, here is a quick checklist for registering a DBA in Arizona.
| Official Term | Trade name [1] |
|---|---|
| Filing Agency | Arizona Secretary of State, Business Services, Trade Names and Trademarks. This is not the Arizona Corporation Commission, which handles LLCs and corporations [1] |
| Legally Required | No. Registering a trade name is voluntary, not legally required, but it is an accepted business practice [1] |
| Filing Method | Online only through the Online Trade Name and Trademark Program. PDF forms are no longer accepted [2] |
| State Fee | $10 for a trade name application; expedited review is an additional $25 [1] |
| Processing Time | About 2 to 3 weeks for applications requiring review; expedited turnaround is 2 to 3 days [1] |
| Renewal | Trade names last 5 years from the date of receipt and can be renewed [1] |
| Cancellation | File a signed, notarized cancellation by mail with the Secretary of State [1] |
A DBA stands for "Doing Business As." It is an alternative name your business uses instead of its registered legal name. In Arizona, the official term is "trade name," and registering one puts your business name on the public record.
A trade name is similar to a DBA and is not legally required, but it is an accepted business practice. Registering a trade name does not grant exclusive rights to a business name, and it is not the same as forming a corporation or an LLC. If you want to form a company, you file with the Arizona Corporation Commission instead. [1]
A DBA does not create a new legal entity. It does not change your tax status, your liability protection, or your ownership structure. It is only a name your business is authorized to operate under.
| Brand Fit | Commercial Banking | Multi-Entity Branding | Public Record |
|---|---|---|---|
| sole proprietors operate under their personal names by default. A trade name lets you do business under a professional brand instead. | Arizona banks often want a registered trade name before opening a business account in a name other than your legal name. | One business can run several brands or product lines under separate trade names without forming a new company for each. | A registered trade name puts your business name on the public record and signals to customers that you are an established business. |
In Arizona, you register a trade name (DBA) with the Secretary of State through the online Trade Name and Trademark Program. The process has three main steps: search for your name, file your application, and then confirm your registration. [2]
Unlike some states, Arizona will not register a trade name that is not distinguishable on the record from a name already on file or from an existing corporate name. Under Arizona Revised Statutes, the Secretary of State cannot file an application for a name that is not distinguishable on the record. [4]
That makes a name search essential before you apply. The Secretary of State strongly suggests that customers perform extensive, independent research before registering a trade name, and the office cannot guarantee that a chosen name will not conflict with an existing business name. You can search existing filings through the Online Trade Name and Trademark Program. [2]
Arizona trade name rules are light, but a few clear limits apply.
| Your name must be distinguishable | Match designators to your real structure | A trade name is not a trademark |
|---|---|---|
| The Secretary of State will not register a trade name that is not distinguishable on the record from a name already filed or from an existing corporate name. [4] | If your business is an LLC or a corporation, enter the name exactly as it is filed with the Arizona Corporation Commission, including the corporate ending. A sole proprietor should not use a designator such as "LLC" or "Inc." [1] | Registering a trade name does not grant exclusive rights to the name, so run a federal trademark search to avoid infringing a protected mark. [5] |
Run a trademark search at the U.S. Patent and Trademark Office (USPTO) as well. An Arizona trade name applies only in Arizona, gives you no trademark rights, and is not a substitute for a national filing. [1]
Arizona trade names are filed online only through the Online Trade Name and Trademark Program. PDF applications are no longer accepted and will be returned with instructions to file online. [2]
| Item | Fee |
|---|---|
| Trade name application | $10 [1] |
| Expedited review (2 to 3 day turnaround) | Additional $25 [1] |
| Duplicate certificate | $3 by public records request [1] |
Online: the Online Trade Name and Trademark Program, the Secretary of State filing portal for trade names [2]
Expedite: add the $25 expedite fee for a 2 to 3 day turnaround, or call the Business Services office to request it [1]
Payment: pay online by credit or debit card; by mail, a check or money order payable to "Arizona Secretary of State" is accepted [1]
Some applications require review by Secretary of State staff, and you will receive an email prompting you for payment once the review is complete. Cancellations and assignments must be printed, signed, dated, notarized, and mailed in. [1]
After your application is reviewed and payment is completed, the Secretary of State emails your trade name certificate to the address you provided. Online applications requiring review take about 2 to 3 weeks, while expedited filings take about 2 to 3 days. [1]
Keep the certificate. Banks, vendors, and payment processors may ask for it before they let you operate or accept funds under the trade name.
An Arizona trade name is not permanent. It lasts 5 years from the date of receipt, and you have up to six months before expiration to renew it. If you do not renew on time, someone else can register the name. [1]
A DBA and an LLC are not the same thing. This is one of the most common points of confusion for new business owners, and getting it wrong can be costly.
A DBA is only a name. It does not create a legal entity. It does not protect your personal assets. If someone sues your business, your personal finances are exposed.
Forming an LLC creates a separate legal entity. In Arizona, an LLC is formed with the Arizona Corporation Commission, not the Secretary of State, and that separation generally protects your personal finances, home, and savings from business debts and lawsuits.
If you are a sole proprietor who wants a business name without incorporating, a trade name is a fast, affordable option. If you want liability protection, you need an LLC or a corporation.
Many businesses do both: they form an LLC and then apply for a DBA to run a brand under a name different from the LLC's legal name.
| Feature | DBA (Trade Name) | LLC |
|---|---|---|
| Creates a legal entity | No | Yes |
| Personal asset protection | No | Yes |
| Filed with | Arizona Secretary of State | Arizona Corporation Commission |
| Changes the tax treatment | No | Can elect a different tax status |
| Cost to register | $10 state fee + Swyft service fee | State filing fee + Swyft service fee |
Most Arizona trade name problems come down to the same handful of errors. Here is what to watch out for before you file.
Trade names are registered with the Arizona Secretary of State. The Arizona Corporation Commission only handles LLCs and corporations. Filing in the wrong place wastes time and money. [1]
Registering a trade name does not grant exclusive rights to the name. It only records the name and is not a trademark, so it will not stop a federal trademark holder from challenging your use of the name. [1]
Arizona will reject a trade name that is not distinguishable on the record from an existing filing. Search before you apply so your application is not returned. [4]
An Arizona trade name lasts only 5 years from the date of receipt. Calendar the renewal, because if it lapses, someone else can register the name. [1]
A trade name is only a name. It does not create a legal entity and does not shield your personal finances. If you want protection, form an LLC.
State registration is not trademark clearance. A federal trademark holder could still force you to stop using the name. [5]
[1] Arizona Secretary of State. Trade Names and Trademarks. Accessed on June 4, 2026.
[2] Arizona Secretary of State. Online Trade Name and Trademark Program. Accessed on June 4, 2026.
[3] Arizona State Legislature. A.R.S. 44-1460, Registration of trade name, title or designation. Accessed on June 4, 2026.
[4] Arizona State Legislature. A.R.S. 44-1460.01, Issuance of certificate; restrictions. Accessed on June 4, 2026.
[5] U.S. Patent and Trademark Office (USPTO). Trademarks. Accessed on June 4, 2026.
[6] Arizona Corporation Commission. Corporations Division. Accessed on June 4, 2026.
[7] State of Arizona. Arizona Business One Stop. Accessed on June 4, 2026.
[8] Internal Revenue Service. Employer Identification Number. Accessed on June 4, 2026.
