Every new California business filing, every dayOS Tax & Books
Orawicha Suraniwongse, Registered Agent
OS Tax & Books, LLC provides tax preparation and bookkeeping services in San Diego, California. The business is run by an enrolled agent, as indicated by a listing on a professional directory. Services likely include individual and business tax filing, accounting support, and financial record management.
Filed July 18, 2026 · San Diego, CA · San Diego County
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California Secretary of State (bizfile Online) · Entity B20260320189 · Retrieved July 21, 2026
About OS Tax & Books
OS Tax & Books, LLC filed in California on July 18, 2026, as a tax preparation and bookkeeping service based in San Diego. Its domain was registered on March 24, 2008, over 18 years before the filing, through eNom. Owner Orawicha Suraniwongse filed personally as the registered agent. No annual report or EIN on file yet. We estimate its revenue range is under $100K and its employee range is 1-5.
- Domain registered 6,690 days before the filing date.
- Owner Orawicha Suraniwongse filed personally as the registered agent.
- No annual report or EIN on file yet.
- We estimate revenue under $100K and 1-5 employees.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 467 new businesses registered in San Diego in July 2026, and the only tax preparation and bookkeeping business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was OS Tax & Books registered?
OS Tax & Books was registered as LLC on July 18, 2026 in California.
Where is OS Tax & Books located?
OS Tax & Books is based in San Diego, CA, 92127, in San Diego County.
What type of business is OS Tax & Books?
OS Tax & Books is classified as a tax preparation and bookkeeping business (individual and business tax services).
Does OS Tax & Books have an EIN on file?
No EIN was found on file for OS Tax & Books at the time of registration.
Who Sells to This Business
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