Best CPAs in Thousand Oaks, CA

24 firms listed · 8 in Thousand Oaks · 2 open weekends · 19 rated 4.5+

Data verified October 18, 2026

The Rosson CPA

The Rosson CPA

(50)
  • Questions
  • Team
  • Accountant
“She is professional, knowledgeable and easy to work with, and with her guidance and support we have streamlined and improved our accounting, financial management and tax outcomes.”
In Business Since 2000
BBB Rating: A+
191 W Wilbur Rd #103, Thousand Oaks, CA
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Premier Tax & Finance

Premier Tax & Finance

(21)
  • Questions
  • Number
  • Financial
“He had both state and fed efiled before the bad guys could do it this morning several others filed this morning too late already been filed by bad guys....”
In Business Since 2013
BBB Rating: A+
223 Thousand Oaks Blvd # 405, Thousand Oaks, CA
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The Law Office of Jeffrey T. Gillingham

The Law Office of Jeffrey T. Gillingham

(27)
  • Relationship
  • Tax
  • Financial
“At every stage of our interaction he demonstrated extraordinary patience and interest in the smallest details of the case, as well as a willingness to undertake whatever research was necessary to ensure that the substantial and intricate tax obligati...”
In Business Since 2014
Free Initial Consultation
515 Marin St Suite 414, Thousand Oaks, CA
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Andrew P. Dragotto, CPA

Andrew P. Dragotto, CPA

(23)
  • Questions
  • Financial
“We've been with him for many years and he's always provided us with great service, advice, care, and a proactive approach that makes us feel lucky to have found him.”
In Business Since 2020
Free Initial Consultation
100 E Thousand Oaks Blvd #139, Thousand Oaks, CA
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Kevin Jester C.p.a.

Kevin Jester C.p.a.

(2)
“Staff friendly and helpful.”
In Business Since 1995
BBB Rating: A+
43 S Skyline Dr, Thousand Oaks, CA
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Hinricher, Douglas & Cousino

Hinricher, Douglas & Cousino

(3)
“Her availability for random questions, speedy response and dedication to establishing the proper legal methods for accounting and tax preparation has been the key to us never having any issues with the IRS.”
In Business Since 1989
Accepts All Major Credit Cards
3275 Old Conejo Rd, Thousand Oaks, CA
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The 24 firms listed for Thousand Oaks, 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: Thousand Oaks, CA

8 of the 24 firms we list are based in Thousand Oaks; the other 16 serve Thousand Oaks from Sherman Oaks (25 mi), Westlake Village (5 mi) and Calabasas (13 mi). 20 of the firms on this page have a rating, from 4.0 to 5.0 across 291 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), responsiveness (90%) and quality (84%). 2 are open on Saturdays. The services the firms on this page list most often on their websites are tax services (5), business services (3), bookkeeping services (2), business management (2) and consulting services (2). 4 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 66 years. 2 offer payment plans and 4 offer a free initial consultation. We have a website on file for all 24 of the firms on this page; 19 publish a contact page; 15 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.

Do any accounting firms listed for Thousand Oaks offer a free scoping call?

An initial consultation is offered without charge by 4 of the 24 firms. For assurance work that call is about scope and timing rather than advice, and it usually ends with a request list. Have the requirement letter from your lender or funder in front of you.

Honest Accounting Group

Honest Accounting Group

(11)
“Enoch was my lifesaver, when I was so lost in my accounting, he kindly helped me fix and replace lost money, I appreciate having found him and working with him, responsible, respectful and his patience to explain details and help us make this simple.”
In Business Since 2016
Free Initial Consultation
Serving Thousand Oaks Area
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Strategic Direction

Strategic Direction

(1)
“I feel like I can leave my taxes in her hands and be confident she will get them done and filed, which is a huge weight off my shoulders.”
In Business Since 2016
Serving Thousand Oaks Area
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Mark Smith Financial Services

Mark Smith Financial Services

“There's no time like the present to start planning your financial future. If you're ready to start planning for your retirement years, call us first. Don't wait until it is too late. We'll help you make sure your retirement years are nothing but smoo...”
In Business Since 1992
Accepts All Major Credit Cards
Offers Financing Options
Transparent Fees & Pricing
925 Broadbeck Dr #230, Thousand Oaks, CA
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J M Keehn Accountancy

J M Keehn Accountancy

(1)
“Update: I have been in prison for two years and just got access to internet thanks to a very understanding judge.”
In Business Since 1999
Serving Thousand Oaks Area
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Bartmasser & Co

Bartmasser & Co

“Bartmasser and Co, is here to help you plan for your future by assisting you with your tax needs today. We offer a wide range of services for individuals, corporations, estates and trust accounts. From tax return preparation to IRS representation, we...”
In Business Since 1960
Serving Thousand Oaks Area
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Margo Linden Katz, CPA

Margo Linden Katz, CPA

(1)
“Even with many options today for tax filing made easy, an expert is always needed.”
In Business Since 2007
Remote Consultations Available
Serving Thousand Oaks Area
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Rowshan & Co

Rowshan & Co

(4)
“If he was busy he would call me back within the next few hours and I truly felt that I need to thank him and let him know that he is greatly appreciated.”
In Business Since 2007
Serving Thousand Oaks Area
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NA Business Advisors AND Cpas

NA Business Advisors AND Cpas

(2)
“I went to NA BUSINESS ADVISORS AND CPAS (NABA) 2 years ago, after having horrible experiences with other accountants.”
In Business Since 2010
Serving Thousand Oaks Area
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Dawson & Associates/Myvao

Dawson & Associates/Myvao

(1)
“I have been using these Encino accounts for two years and I am happy with their skill and dedication to customer service.”
In Business Since 2022
Serving Thousand Oaks Area
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Stephen M Rousso & Associates: Rousso Stephen M CPA

Stephen M Rousso & Associates: Rousso Stephen M CPA

(1)
“He helped us with Trusts, probate and always taxes.”
Serving Thousand Oaks Area
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Bessolo Haworth

Bessolo Haworth

(1)
“Been with them for many years.”
In Business Since 1998
Serving Thousand Oaks Area
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Steven M. Spector, Cpa, PFS

Steven M. Spector, Cpa, PFS

“Steve has worked as a licensed CPA for 25+ years. In addition to working with privately held businesses and high net worth individuals, for 11 years Steve served on the Board of Directors of a California based Community Bank. Steve chaired the Execut...”
In Business Since 2015
463 Pennsfield Pl STE 202, Thousand Oaks, CA
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Rsvp Cpas & Advisors

Rsvp Cpas & Advisors

“We work with businesses and their owners, high net worth individuals, investors, and entrepreneurs who want more than a tax return or a set of financials from their accountant. We also help businesses maximize their impact by building a strong financ...”
In Business Since 2018
Serving Thousand Oaks Area
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Nathan Leibowitz CPA

Nathan Leibowitz CPA

“Nathan Leibowitz is a CPA located in Sherman Oaks, Ca providing accounting and tax services. We have been serving the San Fernando Valley and Los Angeles for over 25 years with personal service and quality work at reasonable fees. Let us put our expe...”
In Business Since 2011
Serving Thousand Oaks Area
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David Reinus CPA

David Reinus CPA

(42)
  • Ethical
  • Questions
  • Decision
“However, it's beyond that, they really take care of us and wouldn't lets us forget about anything, they keep track of everything and guide for whatever we need.”
In Business Since 2007
Free Initial Consultation
Serving Thousand Oaks Area
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Alamir CPA & Associates

Alamir CPA & Associates

(49)
  • Needs
  • Questions
  • Emails
“When other professional peers and friends have asked me for a recommendation, I confidently pass them Ali's contact information and encourage them to seek his services.”
In Business Since 2021
Serving Thousand Oaks Area
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Fridman & Associates

Fridman & Associates

(16)
  • Responsive
  • Questions
  • Phone
“They are super-communicative, always do a fantastic job, are always prompt and on top of things, and have helped me figure out confusing tax situations on multiple occasions.”
In Business Since 2018
Transparent Fees & Pricing
Offers Financing Options
Serving Thousand Oaks Area
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Brewer & Tominaga, Cpa's

Brewer & Tominaga, Cpa's

(1)
“We appreciate the great job they always do for us and the care they take with their service.”
In Business Since 1989
BBB Rating: A+
Accepts All Major Credit Cards
Serving Thousand Oaks Area
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HomeCPA FirmsCaliforniaThousand Oaks, CA

Financial Statement Audit Services in Thousand Oaks, CA Cost Estimates

Minimum cost
$1191
Maximum cost
$4166
National Average
$2381
Avg Per Hour Rates
$358
$2143
$2976
Fair price range is based on 511 cost profiles
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Average Cost $2381
Minimum cost $1191
Maximum cost $4166
Avg Per Hour Rates $358

Fair range $2143 to $2976 is based on 511 cost profiles.

Why these companies made our list

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