How to File a DBA in Nevada (2026)

Fact-checked by the LegalGlass editorial team against primary sources · Published Aug 20, 2026 · Last updated Aug 20, 2026

A Nevada DBA is called a fictitious firm name, and it is filed with the county clerk of every county where the business operates - the Secretary of State does not register DBAs. NRS Chapter 602 requires the certificate whenever you trade under a name different from the legal name of every owner.

Quick Answer

Filing office: County clerk - not the Nevada Secretary of State
Governing law: NRS Chapter 602
Where to file: Every county in which the business is conducted
Required contents: Fictitious name plus name and address of each owner (NRS 602.020)
Expiration: Counties may set a five-year expiration by ordinance
Fee: Set by each county; confirm with the county clerk
Penalty: Noncompliance is a misdemeanor under Nevada law

What a Nevada DBA Actually Is

Nevada calls a DBA a fictitious firm name, sometimes abbreviated FFN. It is a public record connecting a trade name to the real people or entity behind it. It creates no liability protection, no tax status, and no ownership rights in the name itself. If you want an entity, you form one; if you want name rights, you pursue a trademark. See what a DBA is for the concept and what an LLC is for the entity alternative.

The Nevada Secretary of State is explicit that fictitious firm names are handled by county clerks, and its website exists mainly to point filers to the right county office. This is the single most common misunderstanding about Nevada DBAs: people search the Secretary of State's business portal, find nothing, and conclude Nevada has no DBA requirement. It does - the record simply lives at the county level.

Step 1: Confirm You Need One

NRS Chapter 602 requires a certificate from every person doing business in Nevada under an assumed or fictitious name that is in any way different from the legal name of each person who owns an interest in the business. A registered entity is in the same position when it trades under a name other than the exact name on file with the Secretary of State - a Nevada LLC named "Sierra Holdings LLC" that advertises as "Sierra Pool Care" needs a fictitious firm name certificate for the second name.

A sole proprietor operating strictly under their own personal name generally does not need one. Adding anything descriptive usually triggers the requirement, and Nevada's standard is broad: any difference from the owners' legal names counts. When in doubt, file; the cost is small compared to the consequences described below.

The practical enforcement mechanism is banking and litigation. Nevada banks routinely require a filed fictitious firm name certificate before they will accept checks made out to a trade name, and a business that has not complied can face difficulty enforcing contracts made under the unregistered name. Nevada also makes doing business without complying a misdemeanor, so this is not a formality to postpone indefinitely.

Step 2: File in Every County Where You Do Business

Nevada has no statewide DBA registry. The certificate is filed with the county clerk of each county in which the business is intended to be conducted. A contractor working in both Clark County and Nye County files twice. A single-location retailer files once. Because each county maintains its own index, the same fictitious name can be available in one county and taken in another.

Clark County (Las Vegas) and Washoe County (Reno) handle the largest volume, and both publish their own forms, notarization rules, and fee schedules. Fees, acceptable ID, and whether the signature must be notarized in advance differ from county to county, so read the specific clerk's instructions rather than a generic Nevada guide before you print anything.

Step 3: Search the County Index First

County clerks maintain searchable fictitious firm name indexes. Search yours before filing so the certificate is not rejected as a duplicate, and search the Secretary of State's entity database as well so you do not adopt a trade name that collides with a registered Nevada company. Our Nevada LLC formation page covers the entity-name side of that search.

Neither search is a trademark clearance. A fictitious firm name certificate does not stop anyone else from using the name in another county, in another state, or online, and it is no defense to a federal trademark claim. If the name carries real brand value, read how to trademark a business name in Nevada and the national trademark guide before you invest in signage, packaging, or a domain.

Step 4: Complete the Certificate

NRS 602.020 sets what the certificate must contain: the fictitious or assumed name, plus the full name and address of every person or entity that owns an interest in the business. Entities filing under a trade name identify the registered entity rather than its individual members. Counties supply their own form implementing this, and most require the signature to be acknowledged before a notary or executed in front of the clerk.

Accuracy matters more than it looks. The certificate is the public answer to "who is behind this name," and Nevada makes it a misdemeanor to file a false certificate of termination or otherwise do business without complying with the chapter. If ownership changes, the certificate should be updated rather than left stale.

Step 5: File and Pay the County Fee

Submit the completed certificate to the county clerk with that county's recording fee. Nevada does not set a uniform statewide DBA fee - each county establishes its own, and many charge separately for certified copies, which banks frequently request. Ask the clerk for at least one certified copy at the time of filing; ordering it later usually costs more and takes another trip.

Step 6: Track Expiration and Renewal

Nevada law allows the board of county commissioners of a county to provide by ordinance that a fictitious firm name certificate expires five years after it is filed. Where such an ordinance is in effect, the business must file a renewal certificate containing the NRS 602.020 information with the county clerk on or before the expiration date. Because adoption is optional, the expiration rule applies in some Nevada counties and not others - confirm with your clerk and calendar the date if it applies to you.

Plan for the practical uses of the certificate before you file. The two most common are opening a bank account in the trade name and satisfying a county or city licensing office, and both typically want a certified copy rather than your own photocopy. Ask how many originals or certified copies the clerk can issue at filing time and order enough for the bank, the licensing office, and your own records. It is a small expense at the counter and an errand you avoid repeating later.

What a DBA Does Not Replace in Nevada

A fictitious firm name certificate is one of several separate registrations. Nevada businesses generally also need the State Business License administered through the Secretary of State, plus city or county business licenses where they operate - see how to get a business license in Nevada and the national business license overview. Many counties expect the fictitious firm name on file before they will issue a local license, so file the DBA early in the sequence.

On the federal side, a DBA changes nothing. A Nevada sole proprietor still reports on Schedule C, and an EIN is still issued to the legal entity, not to the trade name - see how to get an EIN in Nevada. If liability protection is the goal, the answer is an entity, not a DBA: see Nevada LLC cost, Nevada articles of organization, Nevada registered agent requirements, and Nevada operating agreement. Annual maintenance is covered in Nevada annual report requirements, and closing in how to dissolve an LLC in Nevada.

Finally, treat the certificate as a living record. If you stop using the name, counties provide a termination or abandonment filing; if you move counties, you file fresh where you now operate. The low cost of a Nevada DBA is matched by how easy it is to forget - which is exactly how businesses end up banking under a name whose certificate lapsed years earlier.

Frequently Asked Questions

Do I file a Nevada DBA with the Secretary of State?

No. Fictitious firm names go to the county clerk in each county where you do business. There is no statewide Nevada DBA registry.

How much does a DBA cost in Nevada?

Fees are set by each county clerk, not by the state. Confirm the amount with the county where you will file.

Does a Nevada DBA expire?

It can. Counties may adopt an ordinance making certificates expire five years after filing, with a renewal certificate required.

Do I need a DBA if I already have a Nevada LLC?

Only if the LLC trades under a name different from its exact registered name.

What happens if I do not file a Nevada fictitious firm name?

Noncompliance is a misdemeanor, and banks and local licensing offices commonly refuse to proceed without a filed certificate.

Does a Nevada DBA protect my business name?

No. It is a disclosure record, not a property right. Trademark registration is what protects a name.

Sources

Nevada Revised Statutes - NRS Chapter 602, Doing Business Under Assumed or Fictitious Name (county clerk filing; NRS 602.020 contents; five-year expiration by ordinance; misdemeanor).
Nevada Secretary of State - County Clerk Information for Filing a Fictitious Firm Name or DBA.
Nevada Secretary of State - Business Division.
Nevada SilverFlume - How do I file a Fictitious Firm Name (FFN) / Doing Business As?
Clark County Clerk - File a Fictitious Firm Name.
Washoe County Clerk - DBA / Business FAQs.
Washoe County Clerk - DBA Renewal.
IRS - Get an Employer Identification Number (EIN is issued to the legal entity, not a trade name).
IRS - Sole Proprietorships.
IRS - Limited Liability Company (LLC).
USPTO - Trademark Basics (a DBA is not a trademark).

LegalGlass provides general information for educational purposes and is not legal advice, is not a law firm, and is not a substitute for advice from a licensed attorney or tax professional. Laws, fees, and thresholds change; confirm current requirements and fees with the Nevada Secretary of State and the clerk of each county where you do business before acting.