California note
Alameda County FBN filings start with the business location
Alameda County fictitious business name filings usually start with the county clerk when the principal place of business is in Alameda County.
In Alameda County, the first FBN question is the business location.
If the main place of business is in Alameda County, the county clerk path is usually the place to start. That can matter for an Oakland food business or Fremont contractor. It can also matter for a Berkeley shop, Hayward service, Dublin office, or home seller using a DBA.
The FBN filing is a public name record. It does not take the place of a city license, county license, seller’s permit, health review, building permit, sign review, or state license.
That split saves time. Alameda County has many cities, plus county areas. The county name filing is one step. The local OK to operate at an address can be another step.
Gather the exact business name, owner details, business address, and mailing address. Then use the county filing page for the current form, fee, publication, renewal, and copy details.
Where to see it
Alameda County fictitious business name and county clerk filing pages.
Official sources
Official pages
Reviewed July 3, 2026
Current rules, forms, fees, deadlines, maps, and office instructions.
Rules, forms, fees, deadlines, and office procedures can change. Check the current page before you file, pay, or rely on a date.
Connected places