Best Accountants near San Mateo, CA
We have 19 firms in San Mateo on file. Only the highest-rated make our list: 2 of them made it, along with 8 from San Francisco (7, 16 mi) and South San Francisco (1, 9 mi).
1 open 24/7 · 2 open weekends · all 10 rated 4.5+
Data verified October 18, 2026
Scott Porter, CPA
SM Accounting Services
Why Blu
Omar Tax Group
Sunshine Pro Accounting and Tax
The 10 firms listed for San Mateo, CA prepare accounts, statements and returns for businesses and individuals. What each says about its services and software comes from its own website; ratings and quotes come from public reviews.

Area overview: San Mateo, CA
The 10 firms on this page are rated from 4.9 to 5.0 across 473 reviews; 1 has 50 or more reviews. 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. 4 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 88 years. 1 offers urgent consultations; 1 offers payment plans; 3 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 10 of the firms on this page; all 10 publish a contact page and all 10 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are accounting firms outside San Mateo listed on this page?
Inside San Mateo itself the count is 2 of the 10 firms. The remainder come from other towns within 20 mi. Accounting work travels well, so the relevant question is usually state and industry rather than distance. Distances are straight-line.