Accountants in San Mateo, CA — 40 Top-Rated Firms (2026)
We list 40 accounting firms in San Mateo, California that have a website and a public review record — 18 CPA firms, 8 financial planners, 7 tax preparers, and 7 bookkeepers. 26 hold a Google rating of 4.5★ or higher, and the average across the 40 rated firms here is 4.36★. They are sorted by Google rating and review count.
By service: CPAs & Accountants (18)|Bookkeepers (7)|Tax Preparers (7)|Financial Planners (8)
The highest-rated firm in San Mateo is Sid Financial Services, LLC (5.0★, 35 reviews). 26 of 40 rated firms hold a 4.5★ or higher Google rating.
Top accounting firms in San Mateo
| # | Firm | Service | Google rating | Reviews |
|---|---|---|---|---|
| 1 | Sid Financial Services, LLC | Financial Planning | 5.0 / 5 | 35 |
| 2 | CLEAR Retirement Advice | Financial Planning | 5.0 / 5 | 13 |
| 3 | Chen Financial Group, LLC | Financial Planning | 5.0 / 5 | 10 |
| 4 | Alliance Accounting, PC | CPA Firm | 5.0 / 5 | 8 |
| 5 | Gosho Financial Group | Financial Planning | 5.0 / 5 | 8 |
More Firms in San Mateo
Firms without a website or enough reviews for a profile page of their own.
- Humex Income TaxTax Preparation★ 5.0 (34)(650) 290-6412
- BalancePoint BookkeepingBookkeeping★ 5.0 (8)(650) 420-0720
- EYCPA Firm★ 5.0 (4)(650) 802-4500Website ↗
- Accounting for TAXBookkeeping★ 5.0 (3)(650) 740-7842Website ↗
- Grimsdale Tax & AdvisoryCPA Firm★ 5.0 (3)(323) 238-9710Website ↗
- Pabla Tax CPACPA Firm★ 5.0 (3)(650) 349-9333Website ↗
- Fuller & Thaler Asset ManagementFinancial Planning★ 5.0 (2)(650) 931-1500Website ↗
- George Papadoyannis - Ameriprise Financial Services, Inc.Financial Planning★ 5.0 (2)(650) 593-9170Website ↗
- Merrill Lynch Financial Advisor Cary KohFinancial Planning★ 5.0 (2)(650) 579-3097Website ↗
- XigniteFinancial Planning★ 5.0 (2)(650) 655-3700Website ↗
- Baker TillyCPA Firm★ 5.0 (1)(650) 343-1100Website ↗
- Bay Financial CompanyFinancial Planning★ 5.0 (1)(650) 685-5815Website ↗
- Brinzo Joseph D CPAAccountant★ 5.0 (1)(650) 341-2400
- Charles & AssociatesAccountant★ 5.0 (1)(650) 685-8768
- Donald J Lazar AccountancyAccountant★ 5.0 (1)(650) 343-4900
- FocusYOUFinancial Planning★ 5.0 (1)(650) 684-1199Website ↗
- G H Hubbell & AssociatesFinancial Planning★ 5.0 (1)(650) 577-5961
- Gtf Financial Services LlcAccountant★ 5.0 (1)(650) 548-1065
- HARARAH & AssociatesTax Preparation★ 5.0 (1)(650) 389-7256Website ↗
- Hernandez John Financial & TaxAccountant★ 5.0 (1)
- Lester D. Laterza, CPAAccountant★ 5.0 (1)(650) 412-2210
- Maheras Wealth ManagementFinancial Planning★ 5.0 (1)(650) 525-0600Website ↗
- Mark Flowers, CFP, CDFAFinancial Planning★ 5.0 (1)(650) 548-9800Website ↗
- Merrill Lynch Financial Advisor Rajiv EluthesenFinancial Planning★ 5.0 (1)(650) 579-3052Website ↗
- Pascual & Associates LLPCPA Firm★ 5.0 (1)(844) 728-4699Website ↗
- SageCrest Wealth ManagementFinancial Planning★ 5.0 (1)(800) 350-4500Website ↗
- Thomas David CPATax Preparation★ 5.0 (1)(650) 570-7766
- Alvarado Tax & Accounting ServicesAccountant★ 4.6 (5)(650) 347-7016
- Linares Tax & Notary ServicesTax Preparation★ 4.5 (8)(650) 312-1882
- Lincoln Financial AdvisorsFinancial Planning★ 4.3 (3)(650) 377-4101
- Jie's Income TaxTax Preparation★ 4.2 (10)(650) 274-0968
- MSBAccountant★ 4.2 (5)(650) 401-6953
- Fisher InvestmentsFinancial Planning★ 4.0 (4)(650) 425-9356Website ↗
- MCCLOSKEY TAX PREPTax Preparation★ 4.0 (3)Website ↗
- Robert's Tax ServiceTax Preparation★ 4.0 (1)(415) 320-7871Website ↗
- First Republic BankFinancial Planning★ 3.8 (17)(650) 571-8388
- Lee & Co LLPAccountant★ 3.7 (3)(650) 577-1500
- Phillips James E CPAAccountant★ 3.5 (2)(650) 341-6006
- Klaus Jane ETax Preparation★ 3.4 (5)(650) 357-1099
- TD AmeritradeFinancial Planning★ 3.3 (3)(650) 340-6000Website ↗
- Merrill Lynch Wealth ManagementFinancial Planning★ 3.0 (2)(650) 579-3000Website ↗
- Heritage Financial NorthFinancial Planning★ 3.0 (1)(650) 579-5575Website ↗
- Bank of America ATM (Drive-thru)Financial Planning★ 1.5 (2)(844) 401-8500Website ↗
- Aspire Planning AssociatesTax Preparation★ 1.0 (2)(925) 938-2023Website ↗
- Blair PamelaTax Preparation★ 1.0 (2)(650) 573-7530Website ↗
- A James Mong EaTax Preparation★ 1.0 (1)(650) 372-1040
- Eos Accountants LLPAccountant★ 1.0 (1)(650) 212-2611Website ↗
- Merrill Lynch Financial Advisor Deepak GanjuFinancial Planning★ 1.0 (1)(650) 579-3030Website ↗
- U.S. Bancorp Advisors - Financial Advisors: David EllisFinancial Planning★ 1.0 (1)(650) 685-1106Website ↗
- Aileen A. Furukawa, CPA retiredCPA Firm(650) 574-7792
- Andersen Mckune & AssociateTax Preparation(650) 574-1785Website ↗
- Anderson TaxTax PreparationWebsite ↗
- Barry B. Lockwood, Cpa,EaCPA Firm(650) 345-7581
- Bpm LLPTax Preparation(650) 455-6377
- Burgess & Company CPA's, Inc.CPA Firm(415) 777-0601Website ↗
- Chen & Associates, LLPTax Preparation(650) 685-6576Website ↗
- Colleen Dieterle CPACPA Firm(650) 573-3334
- CSH Accountancy, Inc.Accountant(650) 642-3492
- Daniel P Kennedy, Inc.Tax Preparation(650) 577-2314
- David A. Vella, CPACPA Firm(650) 574-1790
- David Krakower, CPACPA Firm(650) 305-1194Website ↗
- DeLong & AssociatesTax Preparation(650) 539-9440
- Diawara & Associates, CPAs, P.C.CPA Firm(650) 521-1620Website ↗
- Fan Wen C.P.A.CPA Firm(650) 389-9850
- Fong Ko & Associates LLPTax Preparation(650) 286-9966Website ↗
- Fontanello, Duffield & Otake LLPTax Preparation(650) 281-1450
- Frank J Espina CPACPA Firm(650) 245-2142
- Galligan, Thompson & Flocas LLPTax Preparation(650) 349-1040Website ↗
- Gilmore & Associates, LLPTax Preparation(650) 432-6110Website ↗
- Green Maple Group PA, Inc.Tax Preparation(650) 320-1623Website ↗
- HS Chang Accountancy Corp.Accountant(415) 793-7023
- Ian M Baltuch CPACPA Firm(650) 642-2210
- Jack Liu, CPACPA Firm(650) 383-7989
- Jeffrey R Kawaguchi, CPACPA Firm(650) 372-5307Website ↗
- Julieta I Guenley, CPACPA Firm(650) 224-4284
- Karyn Stiles, CPACPA Firm(650) 766-2553Website ↗
- Kevin Lam CPACPA Firm(650) 571-1738
- KKR Accounting Services, LLCAccountant(650) 653-2407
- Kkras LLCTax Preparation(650) 653-2491
- Lisa Toy, CPACPA Firm(415) 518-0749
- Mark A. Sommer, CPACPA Firm(650) 570-4100
- Martin R. Holl, CPACPA Firm(650) 378-1277Website ↗
- Mitchell Richstone, CPACPA Firm(650) 678-9381
- Ozawa, Kaneko and Associates LLPTax Preparation(650) 445-8035Website ↗
- Payne Financial Consulting IncTax Preparation(650) 372-0113
- Robert L. Borelli, CPACPA Firm(650) 348-8299Website ↗
- Robertson CPA,, Professional CorporationCPA Firm(415) 608-5907
- Ronald Ruttenberg & Co., CPA'sCPA Firm(650) 342-5272
- Roxanne Cyr, CPACPA Firm(650) 577-0555
- Serapio and Associates, Inc.Tax Preparation(650) 349-5533Website ↗
- Shital S Patel, CPACPA Firm(650) 520-6262
- Suttle, D Aquisto & Knolla, LLPTax Preparation(415) 781-7728Website ↗
- Topia Mobility Inc.Tax Preparation(415) 465-8484Website ↗
- UltraCPA LLPTax Preparation(415) 533-4998Website ↗
- Virginia Mangini, CPACPA Firm(650) 867-1970Website ↗
- William D Swackhamer CPACPA Firm(650) 548-1039
How to choose an accountant in San Mateo
- Verify credentials — a CPA holds a state Board of Accountancy license; a tax preparer should have a valid IRS PTIN and, ideally, an EA (Enrolled Agent) designation.
- Match the specialty to your needs — small-business tax, S-corp/LLC filings, bookkeeping, or personal returns are different skill sets.
- Confirm they e-file and use current software, and ask how they handle IRS notices or audits.
- Get the fee structure in writing — hourly, flat per-return, or monthly retainer — before engaging.
- Ask for an engagement letter defining scope, responsibilities, and deadlines.
What accountants cost
Typical national ranges: individual tax return $150–$450, monthly bookkeeping $200–$700, business return $500–$2,500+.
Cost guidance is a national reference range, not a quote — actual fees depend on return complexity, entity type, and the firm. Always request a written estimate.
Frequently asked questions
- How many accountants are in San Mateo?
- We list 40 accounting firms in San Mateo, California that have a website and a public review record, 26 of which hold a 4.5★+ Google rating. 136 businesses in San Mateo appear in the underlying public data.
- How much does an accountant cost in San Mateo?
- Fees vary by complexity and firm. As a national reference, an individual tax return typically runs $150–$450, monthly bookkeeping $200–$700, and a business return $500–$2,500+. Ask each firm for a written fee estimate.
- Do I need a CPA or a bookkeeper?
- A bookkeeper records day-to-day transactions and reconciles accounts; a CPA is a state-licensed accountant who can also handle complex tax planning, audits, and represent you before the IRS. Many small businesses use a bookkeeper year-round and a CPA at tax time.
- Are the ratings on this page real?
- Yes — ratings and review counts are aggregate figures from Google, attributed to Google, with a link to the firm's Google reviews. accounting8 does not host or write reviews.