This DBA filing cost by state tool compares the cost to register a "doing business as" (fictitious or assumed) name in every US state for 2026, flags which states require newspaper publication, and shows how long each registration lasts. A DBA lets a sole proprietor, partnership, LLC, or corporation operate under a name different from its legal name. The catch is that DBA rules are wildly inconsistent: some states register DBAs at the state level, others at the county level, fees range from around $10 to $100+, and several states force you to publish the name in a newspaper, which adds cost. Pick your state below to estimate the all-in cost.
Choose a state to see the filing fee, filing level, publication requirement, and total cost.
The cost to file a DBA (doing-business-as, also called a fictitious or assumed name) ranges from about $10 to over $100 in filing fees, and the all-in cost is higher in the several states that require you to publish the name in a local newspaper. DBA rules are the least standardized of any business filing: some states register centrally, others by county, and a couple do not require a DBA at all. The table below summarizes the structure; the calculator above looks up your state's filing fee, filing level, and publication requirement and adds an editable publication cost for a realistic total.
| Cost item | Typical range (2026) | Notes |
|---|---|---|
| DBA filing fee | $10–$100+ | Varies by state and county |
| Newspaper publication | $40–$200 (when required) | Several states only |
| Renewal | Every 1–10 years | Depends on state |
| Filing level | State or county | Determines where you file |
A DBA lets a person or business operate under a name different from its legal name. A sole proprietor named Jane Smith who wants to trade as "Bright Path Coaching" files a DBA; an LLC legally named "Smith Holdings LLC" that runs a storefront called "Corner Cafe" files a DBA for that brand. It is required whenever your public-facing name differs from your legal name, and banks often require it before they will open an account in the trade name. A DBA is about transparency — the public can find out who is really behind the name — not about exclusive rights.
Some states register DBAs centrally with the Secretary of State, so you file once for statewide effect. Others require filing with the county clerk where you do business, which means the fee, the form, and even the publication rule differ from county to county within one state. A few states require both. The calculator flags the filing level for your state so you know whether to look to the Secretary of State or your local county clerk; in county-filing states, your actual fee may differ from the representative figure shown.
This is the cost surprise that catches most filers. A number of states — including California, New York, Florida, Pennsylvania, Georgia, Illinois, Nebraska, Minnesota, and Oklahoma, among others — require you to publish your fictitious-name notice in an approved newspaper for a set number of consecutive weeks, then file proof of publication. The publication cost varies by paper and county and frequently exceeds the filing fee itself. The calculator flags whether your selected state typically requires publication and lets you enter an estimated publication cost, so the total reflects this hidden expense.
Select California: the filing is at the county level, around $40, and publication is required, so with an estimated $60 newspaper cost the calculator totals about $100. Now select Texas: county-level filing around $25 with no publication requirement, for a total near $25. Same business, very different cost, purely because of publication and county rules. That swing is exactly why a per-state DBA cost tool beats a single national average.
DBA registrations are not always permanent. Depending on the state, a DBA expires after a set term — commonly five years, though it ranges from one year to ten — after which you must renew and pay again. Some states require a fresh publication on renewal too. Missing a renewal can mean losing the right to use the name or facing penalties for operating under an expired DBA. Note your state's renewal interval when you file so the name does not lapse.
This is the critical limitation. A DBA merely records that someone is using a trade name, it confers no exclusive rights. Another business could register a similar DBA, and you could even be infringing an existing trademark by adopting a name without checking. A DBA is not a trademark and not a shield against competitors using a like name. For genuine brand protection across your goods or services, pursue a federal trademark; screen your name first with our business name trademark conflict risk checker.
A DBA is just a name; it provides no liability protection and does not create a separate legal entity. An LLC creates a distinct entity and shields your personal assets but costs more to form and maintain. Many businesses use both: an LLC for protection plus a DBA so the LLC can operate under one or more brand names. Compare the formation route with our LLC name reservation fee by state tool and weigh the choice in our DBA vs LLC business name guide.
First, confirm the name is available and not already in use in your jurisdiction. Second, determine whether you file with the state or the county. Third, complete and submit the fictitious-name form and pay the fee. Fourth, if your state requires it, publish the notice in an approved newspaper for the required weeks and file proof of publication. Fifth, calendar the renewal date. The calculator helps with the cost side of steps three and four so there are no budget surprises.
If you are going to trade under a DBA, customers will search for the matching website, so register the .com when you file the name. A trade name whose domain belongs to someone else creates confusion and weakens the brand you just registered. Domains cost only about $10–$22 a year, trivial next to the disruption of changing names later, so file the DBA, clear the trademark, and grab the domain together. Begin with our domain name search.
Because DBA rules differ by state and often by county, the figures in this tool are representative 2026 estimates for planning, not a live feed. Before filing, confirm the exact fee, filing level, publication requirement, and renewal term with your Secretary of State or county clerk, the only authoritative sources. Use this calculator to compare states and budget; use the official office for the precise number you will pay.
Because DBA rules are so inconsistent, mistakes are easy. The first is missing the publication requirement: several states require you to publish the fictitious-name notice in a newspaper and file proof, and skipping it can invalidate the DBA, an easy trap when the filing fee looked cheap. The second is filing at the wrong level, submitting to the state when your jurisdiction requires the county clerk, or vice versa, which wastes the fee. The third is assuming a DBA protects the name; it confers no exclusive rights and is not a trademark, so another business can use a similar name and you could even infringe an existing mark. The fourth is forgetting the renewal: many DBAs expire after a fixed term, and operating under a lapsed name can mean penalties or loss of the right to use it. The fifth is not opening a matching bank account when needed, since banks often require the DBA filing first. Checking your state's publication rule, confirming the filing level, screening for trademark conflicts, and calendaring the renewal, all alongside the cost estimate this tool provides, keeps a simple filing from becoming a costly headache.
It helps to see the three side by side. A DBA is purely a registered trade name: it lets a person or entity operate under a different name and adds transparency, but provides no liability protection and no exclusive rights. An LLC creates a separate legal entity that shields your personal assets and locks the entity name in one state's registry, but costs more to form and maintain. A federal trademark grants nationwide exclusive rights to a brand name for specific goods or services, the only one of the three that actually stops competitors from using a confusingly similar name. Many businesses combine them: an LLC for liability protection, one or more DBAs so the LLC can trade under different brands, and a federal trademark to protect the brand that matters most. Use this tool for DBA costs, our LLC name reservation fee by state tool for formation, and the trademark registration cost calculator for protection, so you pick the right combination rather than assuming a cheap DBA is enough.
Lock the rest of your brand stack while you are here: explore LLC name reservation fee by state, DBA vs LLC business name, and business name trademark conflict checker, or start from the names.center homepage for every naming and domain tool.
Filing a DBA usually costs between $10 and $100 in government fees, and the all-in cost is higher in states that require newspaper publication, where the notice can add $40 to $200. For example, county filings can be as low as $10-$25, while some statewide filings approach $50-$100. This tool lists representative 2026 filing fees by state and adds an editable publication cost so you can see the realistic total; confirm exact amounts with your state or county clerk.
Several states, including California, New York, Florida, Pennsylvania, Georgia, Nebraska, and Minnesota among others, require you to publish a fictitious-name notice in a local newspaper for a set number of weeks. Publication fees vary by county and paper and often exceed the filing fee itself. The calculator flags whether your selected state typically requires publication and lets you enter an estimated publication cost.
It depends on the state. Some states register DBAs centrally with the Secretary of State, while others require filing with the county clerk where the business operates, and a few require both. County-level filing means the fee and process differ from county to county within the same state. The tool notes the filing level for each state so you know where to look; always verify with the specific office that governs your area.
Not much. A DBA simply registers that a legal person or entity is operating under another name, it does not grant exclusive rights to that name and is not a trademark. Another business could use a similar name, and you could even infringe an existing trademark with your DBA. For real brand protection across goods or services, you need a federal trademark in addition to the DBA.
Yes. If you are going to trade under a DBA, customers will look for the matching website, so secure the .com when you file the name. Domains cost only about $10-$22 a year, far less than the disruption of operating under a name whose domain belongs to someone else. Filing the DBA, checking for trademark conflicts, and registering the domain together gives you a coherent brand.