To get a DBA, you file either at your county clerk’s or county recorder’s office or with your state’s Secretary of State, and which one depends on how your business is organized. Sole proprietors and general partnerships almost always file at the county level, in the county where the business is based. LLCs, corporations, and other formal entities usually file with the state. A handful of states use a hybrid approach, where a formal entity files with the state and then records a copy with the county, and a few jurisdictions handle registration at the city or town level. Because the specifics vary by state, county, and sometimes municipality, the U.S. Small Business Administration recommends confirming the right office with your local government before you file.1U.S. Small Business Administration. Choose Your Business Name
County Clerk or Secretary of State
Your business structure is the deciding factor. If you operate as a sole proprietor or in a general partnership, your filing almost always goes to the county clerk or county recorder where your principal place of business sits. County-level recording keeps the owner’s identity findable by local customers, neighbors, and creditors, which is the whole point of a fictitious name statement for an individual operator.
If you’ve already formed an LLC, a corporation, or a similar registered entity, the DBA generally goes to the Secretary of State or the equivalent state agency that handles business filings. A state filing covers the whole jurisdiction instead of a single county. Some states layer both: file at the state level, then record locally. The office that handled your entity formation can usually point you to the right DBA process, and most Secretary of State websites publish a trade name or assumed name page with the current forms.
Naming Restrictions to Check First
Before you file anywhere, run a name search. Most filing offices host an online database that shows names already registered in that jurisdiction. That search only covers one office’s records, so pair it with a USPTO trademark search and a general web search. Under federal law, using a name “likely to cause confusion” with someone else’s can expose you to liability even if the local office approves your DBA.2Office of the Law Revision Counsel. 15 U.S. Code 1125 – False Designations of Origin, False Descriptions, and Dilution Forbidden
States also restrict certain words. A sole proprietor generally can’t put “Inc.,” “Corp.,” or “LLC” in a trade name, because those words imply a formal entity structure the business doesn’t have. Words like “bank,” “trust,” or “insurance” often need approval from a financial regulator even when the business has nothing to do with those industries. A rejected application usually costs you the filing fee.
Filing in More Than One County or City
If your business works across multiple counties or cities, the rules get more complicated. Some states require a separate county filing in every county where you conduct business. Others only want a filing in the county of your principal office. A handful register at the city or town level, so a business active in several municipalities needs a separate filing in each. The only reliable way to know is to check the rules for each jurisdiction where you have a physical presence or actively solicit customers.
What to Have Ready Before You File
The application is usually called a Fictitious Business Name Statement, Assumed Name Certificate, or Trade Name Registration, depending on where you are. You can almost always download it from the filing office’s website. Many jurisdictions require the form to be notarized before submission, so plan a stop at a notary. Simple acknowledgments generally run between $2 and $25.
Have this information in hand before you start filling anything out:
- The exact fictitious name you intend to use.
- Full legal names and addresses of every owner. For entities, the entity’s own name and address.
- If you’re filing as an LLC or corporation, your state-issued entity number or federal Employer Identification Number.3Internal Revenue Service. Get an Employer Identification Number
- A brief description of the type of business you plan to conduct.
How to Submit It and What It Costs
Most filing offices take applications three ways: through an online portal, in person at the counter, or by certified mail. Online is fastest and usually produces a digital confirmation almost immediately. In-person filing lets a clerk flag errors while you wait, and some county clerks can notarize the form at the counter for a small fee if you didn’t get it notarized ahead of time. Mail works but adds processing time, and some offices want a self-addressed stamped envelope for the return of your filed copy.
Government filing fees run roughly $10 to $150, with most states landing between $20 and $50 for an initial registration. The amount varies by state and sometimes by county within the same state. Online filings generally accept cards; mail-in applications usually need a check or money order made out to the filing office.
The filing fee isn’t always the whole bill. Depending on your jurisdiction, you may also pay:
- Notarization, $2 to $25 per signature.
- Newspaper publication, $30 to $150 for the full run, where required.
- Expedited processing, $20 to $100 if the office offers a rush option.
A low-fee state with no publication requirement might cost you around $15. A state that requires notarization, publication, and both state and county filings can push the total past $250.
Newspaper Publication After You File
Several states require you to publish your fictitious business name statement in a newspaper of general circulation after filing. The notice typically runs once a week for four consecutive weeks in a paper serving the county where you filed. The purpose is public notice, so anyone dealing with the trade name can trace it back to the real owner.
After the last run, the newspaper issues an affidavit of publication. You file that affidavit with the clerk, usually within a set window; 45 days after the final publication is a common deadline. Miss it, and your registration may not be considered legally complete, which can cause problems later if you need to enforce a contract. Not every state requires publication at all, so check before you assume you need it or that you can skip it.
What a DBA Won’t Do
A DBA lets you operate under a name that isn’t your legal name or your entity’s registered name, and, combined with an EIN, it lets you open a business bank account under that trade name.1U.S. Small Business Administration. Choose Your Business Name That’s the whole scope of what it does.
It does not create a new legal entity. It does not shield your personal assets from business debts the way an LLC or corporation can. It does not give you exclusive rights to the name outside your filing jurisdiction, and it does not function as a trademark. The SBA states that registering a DBA “doesn’t provide legal protection by itself” and that trademark infringement laws still apply.1U.S. Small Business Administration. Choose Your Business Name A trademark registered with the U.S. Patent and Trademark Office is a separate registration, with a separate office, separate costs, and nationwide effect.4USPTO. How Trademarks and Trade Names Differ Filing a DBA gives you no trademark rights, and holding a trademark doesn’t satisfy any DBA requirement.
If You Skip the Filing
Operating under an unregistered trade name can feel harmless until it isn’t. The most common penalty, across states, is that a business using an unregistered fictitious name cannot file suit or enforce a contract in court until it comes into compliance. Your contracts aren’t automatically void, and you can still defend yourself if you get sued, but you lose the ability to go on offense. That matters the first time a customer refuses to pay or a vendor walks away from an agreement.
Some states push further. Civil penalties for noncompliance can hit $500 or more, and a few states treat the violation as a noncriminal infraction with its own fine schedule. An opposing party in a lawsuit may also recover attorney fees caused by your failure to register. Letting an existing registration lapse brings the same problems back: lost standing to sue under the name, and the name becomes available for someone else to claim.