How Much Does a DBA Cost in California? (2026)
A DBA (“doing business as”) in California costs $40 (set locally, so it varies), filed at the county clerk/recorder (county level). Newspaper publication is required. Registration renews: 5 years.
Verified July 2026 from official sources. How we verify fees.
What it costs and where to file in California
- Filing fee: $40 (set locally)
- Filed at: County level
- Newspaper publication: Required
- Renewal: 5 years
Good to know
Publication is mandatory — once a week for 4 successive weeks in a local newspaper, within 45 days of filing. A DBA lets a sole proprietor or existing business operate under a different name — it is not a business entity and offers no liability protection. If you want that, compare the cost of forming an LLC in California.
How California compares nationally
Across the 46 states that charge for a DBA filing, the average is about $36 (median $25). At $40, California ranks #31 of 46 from the cheapest — above the national average.
Frequently asked questions
How much does a DBA cost in California?
$40, set by the local clerk so it varies slightly, filed at the county clerk/recorder (county level). Newspaper publication is also required, which adds cost.
Where do I file a DBA in California?
You file at the county clerk/recorder (county level).
Does a California DBA expire?
Renewal: 5 years. Publication requirements apply at the initial filing.