Flex Tax and Consulting Group
- Tax Return
- CFO
- Understand
We have 25 firms in San Mateo on file; 2 of them are on this list, along with 22 from towns including San Jose (10, 31 mi), San Francisco (8, 16 mi) and San Rafael (2, 32 mi).
1 open 24/7 · 5 open weekends · all 24 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
The 24 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.

The 24 firms on this page are rated from 4.5 to 5.0 across 908 reviews; 2 have 50 or more reviews. When clients rate these firms on specific qualities, they most often praise professionalism (88%), responsiveness (86%) and quality (84%). The topics that come up most in reviews of the firms on this page are "patient", "efficient" and "knowledge". 1 is open around the clock; 5 are open on Saturdays and 4 on Sundays. The services the firms on this page list most often on their websites are business services (7), tax services (5), services for individuals (4), quickbooks services (3) and bank financing (2). 1 shows a license on its website and 7 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 88 years. 1 offers urgent consultations; 2 offer remote or virtual consultations; 5 offer payment plans; 8 offer a free initial consultation and 2 are family- or locally-owned. We have a website on file for all 24 of the firms on this page; 23 publish a contact page; 22 list a public email and 3 take bookings online. 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.
Inside San Mateo itself the count is 2 of the 24 firms. The remainder come from other towns within 40 mi. Accounting work travels well, so the relevant question is usually state and industry rather than distance. Distances are straight-line.