How To File A Dba In San Francisco

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The Lowdown on Your SF DBA: Don't Sweat the Small Stuff (It's Mostly Paperwork!)

Hey there, future San Francisco mogul! So, you've got a killer business idea—maybe it's artisanal sourdough cat treats or a mobile dog-walking service that uses drones—and you’re ready to roll. That’s awesome! But before you start printing business cards, you gotta get your name straight with the city, like officially. That's where the mighty DBA, or "Doing Business As," comes in, which in California is officially called a Fictitious Business Name (FBN) Statement. Don't let the fancy lingo trip you up. It’s basically telling the government, "Yo, my legal name is 'Jane Doe,' but my business is going by 'Jane's Killer Sourdough Cat Treats.'"

If you’re a sole proprietor and your business name includes your last name (like "Doe's Drone Walks"), you might be off the hook. But for practically everyone else—LLCs, corporations using a different name, partnerships, or sole props who want a snazzier handle—this is your jam. Get ready to dive into the bureaucracy pool. It’s not as deep as it looks, promise!


Step 1: The Name Game—Pick Your Swagger

This ain't no time for a boring name, but it is the time for due diligence. Think of yourself as a detective, but instead of solving a crime, you're solving the mystery of "Is this name taken?"

1.1 Do a Name Search, ASAP

You don't want to fall in love with "The Golden Gate Gourmet Goods" only to find out "Golden Gate Goods" beat you to the punch. You gotta check a few places, like you're on a name-scouting mission across the internet.

  • San Francisco FBN Search: This is the big one. Your desired name can't be identical or too similar to one already filed in San Francisco County. Hit up the County Clerk's index.

  • The Big State Check: Look at the California Secretary of State's business search. If it’s an LLC or Corporation, you need to make sure you're not stepping on any toes there, either.

  • The Google-Fu: Seriously, just type it into Google. Are there businesses nationally using it? While a DBA only protects you locally, you want to avoid a legal headache later on.

Pro Tip: Your FBN cannot, under any circumstances, include words that make people think you’re a corporation (like "Corp" or "Inc") or an LLC (like "L.L.C.") unless you are actually registered as one of those entities with the state. Don't try to be something you're not. It's a quick way to get your paperwork booted back faster than a rogue sea lion on Pier 39.


How To File A Dba In San Francisco
How To File A Dba In San Francisco

Step 2: Get Registered (The City Tax Thing)

This step is sometimes a prerequisite for the FBN filing, so let's knock it out first. Before you can drop the FBN bomb, the City of San Francisco wants to know you exist for tax purposes. Fun, right?

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2.1 Register with the SF Office of the Treasurer & Tax Collector (TTX)

This is about getting your official Business Registration Certificate and a Business Account Number (BAN). Think of it as your official city-issued "I'm a local business!" badge.

  • Online Application: Head to the TTX website and fill out the online application. You'll need info like your business structure (sole proprietor, LLC, etc.), start date, address, and an estimate of your payroll and gross receipts (don't worry, it's just an estimate for now).

  • Pay the Dough: There's usually a registration fee that helps keep this beautiful city running. Pay up.

  • Get Your BAN: Once you're done, you'll get a confirmation with your Business Account Number. Hold onto this like it's the last burrito in the Mission. You'll need this proof of registration for the next step.


Step 3: The Main Event: Filing the FBN Statement

Now we get to the core of the matter—actually filing the Fictitious Business Name Statement with the San Francisco Office of the County Clerk.

3.1 Complete the FBN Statement Form

You'll need the form, often available on the County Clerk's website. Fill it out completely and accurately. This form is the star of the show and asks for:

  • The dazzling Fictitious Business Name (your chosen DBA).

  • The legal name and address of the business owner(s) or entity.

  • Your principal place of business address in San Francisco County.

  • The type of business (sole proprietor, partnership, corporation, etc.).

  • The date you first started using the FBN in the county.

3.2 File It Like a Boss

You generally have two choices: In Person or By Mail.

  • In Person: Head down to City Hall, Room 168 (the County Clerk's office). Bring your completed form, a valid government photo ID (like your driver’s license), your proof of registration from the TTX (your BAN!), and the filing fee. They love a crisp, original signature, or a "wet signature" as the suits call it.

  • By Mail: Send the completed form with an original signature, a self-addressed stamped envelope (so they can mail your copy back), and a check or money order for the fee. Don't forget a copy of that TTX registration proof!

Heads Up on Fees: As of the last time this post was fact-checked, the fee for one business name and one registrant is around $38.00. But let's be real, government fees are like the tide—they always go up. Check the current fee schedule on the County Clerk’s website before you cut that check!


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Step 4: The Public Shout-Out (Publication Requirement)

This is the part that feels like a blast from the past, but it’s required by California law. You have to shout your new business name from the digital (or actual) rooftops so everyone knows what's what.

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4.1 Publish Your FBN Statement

Within 30 days of filing your FBN Statement with the County Clerk, you must publish a notice in a newspaper of general circulation in San Francisco County.

  • Newspaper List: The County Clerk will provide you with a list of approved newspapers. These are typically local papers that meet the legal definition of "general circulation."

  • Four Weeks Strong: The notice must be published once a week for four consecutive weeks. This means your new name will be in the classifieds section, hanging out next to announcements for lost dogs and estate sales. Embrace the retro vibe!

4.2 File the Proof of Publication

This is the finish line. After the four weeks of publication are complete, the newspaper will give you an Affidavit of Publication (fancy talk for "proof").

  • The Clock is Ticking: You must file this affidavit with the County Clerk within 45 days after the date of the last publication. Many newspapers offer to file it for you—pay the extra five bucks and let them do it! It saves you a trip and a deadline panic attack.

Congrats! You’re done! Go open that business bank account using your brand new DBA/FBN certificate. You've officially navigated the San Francisco bureaucracy!


Frequently Asked Questions

FAQ Questions and Answers

How long is a DBA valid in San Francisco?

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A Fictitious Business Name Statement in San Francisco is typically valid for five years from the date of filing. After that, you’ll need to refile (renew) it to keep your name.

How much does it cost to file a DBA/FBN in San Francisco?

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The filing fee with the County Clerk is around $38.00 for the first name and owner, plus additional fees for more names or owners. The biggest variable cost is the publication fee, which can range from $35 to a few hundred dollars depending on the approved newspaper you choose.

Do I need a DBA if I use my full legal name for my business?

If you are a sole proprietor and your business name includes your full last name (e.g., "Jane Doe Consulting"), you usually do not need to file an FBN. However, if you add anything to that name (e.g., "Jane Doe and Associates"), you do need to file.

Can I file my San Francisco DBA online?

Currently, the San Francisco County Clerk typically requires the FBN Statement to be filed in person or by mail with an original (wet) signature. Always check the official County Clerk website for the absolute latest filing options.

How do I open a business bank account with my DBA?

Once your FBN is filed, you can take the certified copy of the filed FBN Statement (along with your business's EIN or your SSN and a photo ID) to the bank. The bank requires this document to verify you are legally "Doing Business As" that name.

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What happens if I forget to publish my FBN?

If you don't publish your FBN statement in the required timeframe (once a week for four weeks, starting within 30 days of filing), your FBN registration is considered invalid. You would have to re-file the statement and start the process, including paying the fees again.

How do I renew my San Francisco FBN/DBA?

To renew, you essentially file a new FBN Statement with the County Clerk before your current one expires. If there are no changes to the facts from the original filing, you generally do not have to publish the renewal.

Do I need to register with the SF Treasurer & Tax Collector before filing the FBN?

Yes, the San Francisco County Clerk requires proof of registration with the SF Office of the Treasurer & Tax Collector (a Business Registration Certificate or Temporary Verification showing your BAN) before they will process a new FBN Statement.

Can I file a DBA in San Francisco if my business is located in Oakland?

No. In California, you must file your Fictitious Business Name Statement in the county where your principal place of business is physically located. If you are in Oakland, you would file with the Alameda County Clerk-Recorder's Office.

What if I need to change my business address on my DBA?

If you change your business address, you must file a new FBN Statement reflecting the updated information. This new filing is treated like an original filing and requires the full publication process (four consecutive weeks in an approved newspaper).

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