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Paul Goodnough CPA
“Great guy and excellent CPA.”
Best QuickBooks Consulting & Training in Simi Valley, CA
24 firms listed · 8 in Simi Valley · 4 open weekends · 23 rated 4.5+
Data verified October 16, 2026
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HLW Tax
- Competent
- Questions
- Tax Preparer
“Whether I was starting my small business or going back to work as an employee, she was there to guide me through all of my questions and gave me great advice!”
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Numbercrunchers
“A great combination when you are dealing with something as stressful as taxes.”
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Kepple Edward CPA
“Local, honest, knowledgeable cpa.”
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Strategic Financial Reporting
“We would love to take these important tasks off your plate so that you can focus on the daily operations of your business. We'll keep you updated with relevant financial data that your business needs to run smoothly, limit expenses, and capitalize on...”
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Arxis Financial
“Arxis Financial provides strategic guidance for a wide spectrum of businesses. With a complement of highly specialized consultants, Arxis Financial pinpoints the management issues crucial to ensuring continued profitability and productivity. We under...”
The 24 firms listed for Simi Valley, CA set up, repair and teach accounting software for businesses. What each says about certifications and supported platforms comes from its own website; ratings and quotes come from public reviews.
Area overview: Simi Valley, CA
Of the 24 firms we list here, 8 are in Simi Valley itself and 16 come from towns including Thousand Oaks (3, 9 mi), Calabasas (2, 8 mi) and Westlake Village (2, 10 mi). The firms on this page are rated from 4.2 to 5.0 across 459 reviews; 3 have 50 or more reviews and 23 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (99%), responsiveness (82%) and quality (81%). 3 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax preparation (4), quickbooks services (3), tax planning (3), tax services (3) and back taxes owed (2). 4 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 79 years. 1 offers remote or virtual consultations; 4 offer payment plans; 5 offer a free initial consultation and 1 lists coupons or special offers. 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 software consultants listed for Simi Valley list their certifications?
All 24 firms on this page have a website on file, and most name their certifications and the platforms they support. Certification status can be checked on the vendor's own directory, which is worth doing before the first call.
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Michael J White CPA
“Simply the best group of professionals!”
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Winther & Co
“Winthco Wealth Management is a wealth management solutions company dedicated to helping our clients pursue their financial goals by offering sound tax advice and sound wealth guidance by experienced financial consultants. Our team of professionals is...”
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Gynesis Group
- Team
“Nothing shady and made me feel very comfortable.”
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A Working Woman
“She works diligently to get me all the refund and money that the government owes me.”
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Klein & Rebbe Tax and Accounting Services
“Not afraid to give you the good and the bad news.”
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The Rosson CPA
- Team
- Questions
- Company
“Lauren has been assisting me with my business payroll, and preparing my business and personal returns for a couple of years now, and it is such a relief to have her in my corner.”
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David Reinus CPA
- Ethical
- Decision
- Knowledge
“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.”
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MBA Financial & Accounting Solutions
- Financials
- Team
“Mark and his team have helped me start my fitness business, from the entity structure, to setting up my quickbooks and more importantly monthly overview of my financials.”
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Alamir CPA & Associates
- Needs
- Emails
- Financial
“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.”
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Duben & Associates, Certified Public Accountants
- Retirement
- Stars
- Company
“I've had my share of bad accountants over the years and sometimes you don't know what you don't know but when Steve came along I instantly felt the weight of the world lifted.”
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John E. Bennett, CPA
- Laws
- Questions
“My previous CPA (not Jack) strung me along and did not follow up on IRS notices, which in turn, ran up more penalties, more interest and got money seized from my bank account, because of gross negligence and incompetence.”
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Fridman & Associates
- Questions
- Responsive
- Stress
“I have to say that the team at Fridman & Associates have earned a long-term client as they have removed all the stress and headaches associated with filing Taxes.”
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D. R. Accounting & Tax Services
- Finance
- Accountant
“I called him few weeks ago, got appointment really quick, very knowledgable, cares so much, I love working with David, I would recommend him to all my friends.”
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Chaudhry CPA
- Corporate
- Plan
- Patient
“This is our 2nd year with Asad Chaudhry, CPA and Asad has again provided us with fantastic tax services for our small business as well as our personal taxes.”
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Alphatax Tax Service
“I had to file from 3 yrs back, didnt have any of my records, they got lost in my storage with my passport, all our birth certificates, social security cards, and ALL of my entire lifelong memories, heirlooms, all my kids firsts.”
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Jacobs & Jacobs
- Questions
“My wife and I have been coming to Jacobs and Jacobs to have Greg Burke prepare our business and personal yearly taxes and other support during the year.”
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LNK Tax Group
- Call
“LNK has done exceptional work for our family - both dealing with some tricky current year tax situations as well as helping us clean up some difficult back taxes.”
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Cash in USA
- Price
- Team
- Payments
“However last year, after providing services at an event that lasted several hours, the host paid the bill, but then a month later, stated they didn't "recognize" the charges.”
Why these companies made our list
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