Who needs a DBA?

Anyone doing business under a name that isn't their legal name — and a few people you wouldn't expect. Just as important: knowing what a DBA won't do, because the gap between "registered a name" and "protected a brand" is where businesses get hurt.

Educational guide — not legal advice. InCorp is not a law firm.

Five businesses that need one

Sole proprietors using any name but their own

John Smith mowing lawns as 'Summit Lawn Care' is the classic case. In most states, the moment the business name isn't your legal name, a filing is required before you operate — and your bank will ask for it.

General partnerships with a business name

Same rule, more owners: if the name doesn't include the partners' surnames, most states require the certificate.

LLCs and corporations running brands or divisions

One entity, several storefronts or product lines - each trade name registered as an assumed name of the entity instead of forming a new company for every brand.

Companies expanding into a state where their name is taken

Your company name is registered to someone else in the new state. Most states solve this exactly one way: your entity qualifies there under an assumed or fictitious name. This is a statutory mechanism, not a workaround — and it comes up constantly in multi-state expansion.

Franchisees

Your entity has its own legal name; the franchise brand you operate under is typically registered as its assumed name.

What a DBA will do

Make the trade name legal to use

Operating under an unregistered fictitious name is unlawful in most states - and several bar you from suing on contracts made under the unregistered name until you file.

Open the bank account

Banks require the registered DBA before opening an account in the trade name.

Put you on the public record

The entire purpose of these statutes: anyone dealing with the business can find out who is behind the name.

Solve the taken-name problem in new states

The assumed-name mechanism is how a foreign entity qualifies where its true name is unavailable.

What it won't do

Create a legal entity

A DBA is a name on a register. It has no owners, no shares, no existence apart from whoever filed it.

Protect your personal assets

A sole proprietor with a DBA is still personally liable for every business debt. Liability protection comes from an entity, not a name.

Give you exclusive rights to the name

Most statutes say this in as many words - see the quotes below. If you need to STOP others from using the name, you need a trademark.

Replace a trademark

A DBA discloses who you are; a trademark protects what you have built. They answer different questions.

Don't take our word for the exclusivity part

The statutes say it themselves:

"Compliance with this section does not give a corporation an exclusive right to the use of the fictitious name; and the registration of a fictitious name hereunder will not bar the use of the same name as the corporate name of any domestic corporation or any foreign corporation admitted to this state." — Ark. Code Ann. § 4-26-405(g)(1) (Arkansas)

"THE FILING OF THIS STATEMENT DOES NOT OF ITSELF AUTHORIZE THE USE IN THIS STATE OF A FICTITIOUS BUSINESS NAME IN VIOLATION OF THE RIGHTS OF ANOTHER UNDER FEDERAL, STATE, OR COMMON LAW (SEE SECTION 14411 ET SEQ., BUSINESS AND PROFESSIONS CODE)." — Cal. Bus. & Prof. Code § 17913(a); see also § 17900(a)(1) (California)

"(2) A person having an effective statement of trade name on file in the records of the secretary of state shall be liable in connection with the business transacted in this state by the person under the trade name stated in the statement of trade name to the same extent and in the same manner as if the business were transacted under its true name. (3) A person having an effective statement of trade name on file in the records of the secretary of state at the time an action is brought by another person may be sued under the trade name stated in the statement of trade name" — C.R.S. § 7-71-104(2)-(3) (Colorado)

Want the name actually protected? That's a trademark conversation.

Common questions

Do I need a DBA if I use my own full legal name?

Generally no - most statutes only reach names other than your real name (or names suggesting additional owners). Add anything to it ("Smith & Associates") and you are usually back in filing territory.

Does my LLC need a DBA to operate under its own name?

No. The entity name registered with the state is its legal name. A DBA enters the picture only when the entity does business under some OTHER name.

Will a DBA stop someone else from using my business name?

In most states, no - many DBA statutes state expressly that registration confers no exclusive rights. Exclusive rights come from trademark law (and, for entity legal names, from the state entity-name register).

What happens if I skip the filing?

It varies by state and it is quoted on each state page: several states bar you from maintaining a lawsuit on business done under the unregistered name until you file; others impose fines or misdemeanor liability. The practical costs - a bank that won't open the account, a contract dispute you can't enforce - usually arrive first.

My company name is taken in a state we are expanding into. Is a DBA the fix?

Usually yes - state entity codes let a foreign entity register to do business under an assumed or fictitious name when its true name is unavailable. The mechanics differ by state; the state pages cover them, and our foreign qualification service handles the filing.

Next step

Your state's DBA rules Which entity is right for me? Trademark services Foreign qualification

Need the name registered? That part's easy.

$99 plus state fees — we file it with the right office in any state, and tell you honestly when you don't need one at all.

File Your DBA

or call (800) 2-INCORP for a free consultation