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CPAs & Accountants in Fountain Valley, CA — 9 Firms (2026)

9 CPA firms in Fountain Valley, California meet our listing bar — a website plus a public review record. They average 4.38★ across 9 rated firms, and 7 are rated 4.5★ or higher. The highest-rated is S & R Accounting Services at 5.0★ across 6 Google reviews.

Showing 9 of 9 · sorted by Google rating
1.
S & R Accounting Services
★★★★★★★★★★5.0(6 Google reviews)✓ Verified on Google
CPA Firm · 9550 Warner Ave Ste 228, Fountain Valley, CA 92708
Services: bookkeeping, tax preparation
2.
Alex A. Accetta & Associates Inc
★★★★★★★★★★5.0(4 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 8840 Warner Ave STE 204, Fountain Valley, CA 92708
Services: accounting & tax
3.
Jeffrey Kolsin CPA, Inc.
★★★★★★★★★★5.0(4 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 9550 Warner Ave Ste 224, Fountain Valley, CA 92708
Services: accounting & tax
4.
Alvin Nguyen CPA APC
★★★★★★★★★★5.0(2 Google reviews)✓ Verified on GoogleIRS PTIN
CPA Firm · 10900 Warner Ave Ste 120, Fountain Valley, CA 92708
Services: accounting & tax
5.
Orange County Accounting and Tax Services - Steve Mangione CPA
★★★★★★★★★★5.0(1 Google review)IRS PTIN
CPA Firm · 17151 Newhope St #212, Fountain Valley, CA 92708
Services: bookkeeping, tax preparation, advisory
6.
H&R Block
★★★★★★★★★★4.8(123 Google reviews)✓ Verified on Google
CPA Firm · Center, 16167 Brookhurst St, Fountain Valley, CA 92708
Services: tax preparation, tax planning, advisory
7.
H&R Block
★★★★★★★★★★4.5(70 Google reviews)✓ Verified on Google
CPA Firm · 18605 Brookhurst St, Fountain Valley, CA 92708
Services: tax preparation, tax planning, advisory
8.
Mac Tax
★★★★★★★★★★4.1(21 Google reviews)
Accountant · 17220 Newhope St Suite 222, Fountain Valley, CA 92708
Services: accounting
9.
Lawrence Russell, CPA, EA
★★★★★★★★★★1.0(1 Google review)IRS PTIN
Accountant · 10061 Talbert Ave #200, Fountain Valley, CA 92708
Services: accounting

Top CPA and accounting firms in Fountain Valley

#FirmServiceGoogle ratingReviews
1S & R Accounting ServicesCPA Firm5.0 / 56
2Alex A. Accetta & Associates IncCPA Firm5.0 / 54
3Jeffrey Kolsin CPA, Inc.CPA Firm5.0 / 54
4Alvin Nguyen CPA APCCPA Firm5.0 / 52
5Orange County Accounting and Tax Services - Steve Mangione CPACPA Firm5.0 / 51

CPA vs. accountant vs. enrolled agent

A Certified Public Accountant (CPA) has passed the Uniform CPA Exam and holds an active state license, and can perform audits, attest work, and complex tax planning. A general accountant may handle bookkeeping and returns without that license. An Enrolled Agent (EA) is federally licensed by the IRS and specializes in tax and IRS representation. For audited financials or attest services you need a CPA; for most tax filing, a CPA or EA both qualify.