San Francisco · Bay Area
Startup accountant in San Francisco.
AG Accounting is a boutique accounting firm in San Francisco's Financial District, built for venture-backed tech startups. We handle your books, payroll, and reporting, and we know the city and state compliance landscape cold.
What we handle for San Francisco startups
One team for the whole finance stack, from first books through diligence. See how it works →
Bookkeeping & monthly close
QuickBooks setup, reconciliations, and books closed by the 5th: investor-ready every month.
SF & California compliance
San Francisco business tax under Prop M, CA payroll taxes, the $800 franchise tax, and Delaware filings, tracked across every jurisdiction.
Payroll & fractional CFO
Payroll and benefits from day one, with budgeting, runway models, and board support as you scale.
We know the local compliance landscape
SF and California stack obligations that catch founders flat-footed. Here is some of what we write about and watch for our clients.
Running a startup in San Francisco: the compliance reality
Read the guide →
Every tax deadline your Delaware / California startup needs in 2026
Read the guide →
Why your 2026 California payroll taxes jumped
Read the guide →
Delaware franchise tax for startups: file it yourself in 15 minutes
Read the guide →
Visit or reach us
We work with founders across the U.S., with our office in downtown San Francisco.
AG Accounting (AG Grant Inc.)353 Sacramento Street, Suite 1900
San Francisco, CA 94111
(415) 935-0378
[email protected]
Serving venture-backed startups in San Francisco, the Bay Area, and nationwide.
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Talk to a San Francisco startup accountant
A 30-minute call to walk through your books, your stage, and what you need handled.