Best CPAs in Simi Valley, CA
24 firms listed · 9 in Simi Valley · 1 open 24/7 · 3 open weekends · 18 rated 4.5+
Data verified October 21, 2026
HLW Tax
- Competent
- Tax Preparer
- Questions
Skidmore Markell & Co.
- Money
Arxis Financial
Michael J White CPA
Winther & Co
The 24 firms listed for Simi Valley, CA are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.

Area overview: Simi Valley, CA
9 of the 24 firms we list are based in Simi Valley; the other 15 serve Simi Valley from towns including Thousand Oaks (9 mi), Westlake Village (10 mi) and Valencia (14 mi). 21 of the firms on this page have a rating, from 4.0 to 5.0 across 464 reviews; 3 have 50 or more reviews and 18 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), responsiveness (85%) and quality (84%). 1 is open around the clock; 3 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax planning (5), business services (3), financial planning (3), tax preparation (3) and tax services (3). 1 lists staff certifications (CPA) and 5 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 38 years. 1 offers urgent consultations; 1 offers remote or virtual consultations; 3 offer payment plans; 6 offer a free initial consultation and 1 is family- or locally-owned. 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.
Which CPA firms listed for Simi Valley list their assurance services?
Website details are held for all 24 firms on this page. Most name the engagement types they perform and the industries they serve, which is the quickest way to see whether audit work is core business or an occasional job for them.
Mark Alan Cohen, C.p.a., A Professional Corporation
A.y.bassam & Co.
MEL H. Abraham, Cpa, Cva, Abv, ASA
Porter & Lasiewicz, Cpa's
The Rosson CPA
- Accountant
- Team
- Company
David Reinus CPA
- Company
- Payroll
- Mind
Alamir CPA & Associates
- Knowledge
- Understand
- Success
Duben & Associates, Certified Public Accountants
- Retirement
- Company
- Stars
Premier Tax & Finance
- Number
- Financial
- Questions
John E. Bennett, CPA
- Laws
- Questions
Fridman & Associates
- Phone
- Questions
- Stress
Andrew P. Dragotto, CPA
- Financial
- Questions
Kevin Jester C.p.a.
Brewer & Tominaga, Cpa's
Chaudhry CPA
- Meeting
- Reviews
- Informative
Taxing Cryptocurrency
- Company
Roberts Accounting
- Work
- Team
Miod and Company
- Stars


