San Francisco, CA · Small Business CPAs
Find a Small Business CPA in San Francisco, CA
Verified CPAs who specialize in small businesses — sole proprietors, LLCs, S-corps, and partnerships. From quarterly estimates to entity strategy and exit planning, find a CPA who actually knows your industry. Serving San Francisco, CA and the surrounding region — San Francisco CPAs serve startups, venture-backed companies, and complex equity-comp clients.
Why San Francisco clients hire smb cpas
Local context for small business cpas in San Francisco, CA
Dominant local industries
- Tech & SaaS startups
- Venture capital & private funds
- Biotech & life sciences
- Professional services
- Restaurants & hospitality
California tax climate
California has the country's highest top marginal personal income tax rate at 13.3%, an 8.84% corporate income tax, and an $800 annual minimum franchise tax on most entities. The state aggressively asserts residency and nexus, making multi-state and remote-work tax planning a recurring engagement.
Key local deadline
Feb 28
San Francisco Business Registration renewal due (SF Treasurer & Tax Collector).
When to hire
- Annual revenue is approaching or above $250K
- You're considering an S-corp election or entity restructure
- You've started taking owner draws or paying yourself a salary
- You hired your first employee or contractor
- You're preparing to raise capital, take a loan, or sell the business
What they do
- Business and personal tax returns (1120-S, 1065, 1040, Schedule C)
- Quarterly estimated taxes and reasonable-compensation analysis
- Entity selection, S-corp election (Form 2553), and restructures
- Bookkeeping oversight, monthly close, and management reporting
- R&D credits, QBI optimization, retirement plan strategy
Typical fees
What it costs
Low end
$500
per month
High end
$3,500
per month
Notes
Tax-only engagements: $1,200–$4,000 per year. Full bookkeeping + tax: $500–$2,500/mo. CFO-level advisory: $2,500–$10,000/mo.
Compare
Small Business CPA vs General Tax Preparer
| Factor | Small Business CPA | General Tax Preparer |
|---|---|---|
| Year-round planning | Quarterly check-ins, proactive strategy | Filing season only |
| Entity strategy | S-corp, LLC, partnership, restructures | Limited |
| Reasonable comp analysis | Standard offering | Not typically offered |
| IRS representation | Unlimited | Limited unless EA or CPA |
| Typical engagement | Monthly retainer | Per-return flat fee |
Questions to ask
- How many businesses my size and in my industry do you serve?
- Do you handle bookkeeping in-house or refer it out?
- What's included in your monthly retainer vs. billed separately?
- Will you run reasonable-compensation analysis annually for my S-corp?
- What's your process when I get an IRS notice?
- Do you offer year-end tax planning meetings, and when?
Red flags
- Only contacts you once a year at tax time
- No clear scope or written engagement letter
- Doesn't ask about your goals, just your shoebox of receipts
- Can't explain entity election trade-offs in plain English
- Outsources everything offshore without disclosing it
Documents to prepare
- Last 2 years of business and personal returns
- Current YTD P&L and balance sheet
- Payroll reports and W-2/1099 summaries
- Bank, credit card, and merchant statements
- Operating agreement, EIN letter, S-corp election confirmation if applicable
By city
Small Business CPAs in San Francisco in major U.S. cities
Related
Other specialties you might need
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Small Business CPAs serving San Francisco, CA
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FAQ
Small Business CPAs in San Francisco — common questions
How much does small business cpas cost in San Francisco?+
San Francisco small business cpas typically charge $500–$3,500 per month. Tax-only engagements: $1,200–$4,000 per year. Full bookkeeping + tax: $500–$2,500/mo. CFO-level advisory: $2,500–$10,000/mo.
Do I need a California-licensed CPA to work with a small business cpas in San Francisco?+
For California state filings, your preparer should hold a CPA license from the California Board of Accountancy or be an Enrolled Agent. Out-of-state pros can prepare your federal return but should not sign as a CPA on California returns. California has the country's highest top marginal personal income tax rate at 13.3%, an 8.84% corporate income tax, and an $800 annual minimum franchise tax on most entities.
When should a small business hire a CPA?+
Most owners benefit from a CPA once revenue crosses $100K, when you incorporate, or when you hire employees. Below that, a tax preparer or bookkeeper may be sufficient.
How much should a small business spend on accounting?+
A common benchmark is 1–2% of revenue. A $500K business typically spends $5K–$10K annually across bookkeeping, payroll, and tax.
Should I form an LLC or an S-corp?+
An LLC is a legal structure; an S-corp is a tax election. Many small businesses form an LLC and elect S-corp tax treatment once profits exceed ~$60K to save on self-employment tax. A CPA can model the savings vs. added compliance cost.
Can a CPA do my bookkeeping too?+
Many CPAs offer bookkeeping in-house or partner with a bookkeeping team. Having one firm own both gives you clean books and tax-ready financials without the handoffs.
What if I'm behind on bookkeeping?+
Look for a CPA or bookkeeper who advertises catch-up or cleanup engagements. Expect a one-time fee based on months behind and transaction volume, then a normal monthly cadence.