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Jeri Miller, EA
“I highly highly recommend her if you've got any kind of tax problems, accounting issues or if you just want to get your taxes done buy a true professional who can save you money!”
Best Accountants in Simi Valley, CA
24 firms listed · 9 in Simi Valley · 5 open weekends · 19 rated 4.5+
Data verified October 17, 2026
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Paul Goodnough CPA
“I am much appreciative of his, (and his assistant Kelly), efforts to keep me and my small business in compliance with the IRS .”
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Numbercrunchers
“Paula is so super great and doing business with them has been nothing short of exceptional”
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Skidmore Markell & Co.
- Money
“Debbie in the office and my Accountant have always delivered the best service!”
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Kepple Edward CPA
“Have been a client for years, excellent 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...”
The 24 firms listed for Simi Valley, CA prepare accounts, statements and returns for businesses and individuals. What each says about its services and software comes from its own website; ratings and quotes come from public reviews.
Area overview: Simi Valley, CA
Of the 24 firms we list here, 9 are in Simi Valley itself and 15 come from towns including Westlake Village (4, 10 mi), Thousand Oaks (2, 9 mi) and Valley Village (2, 21 mi). 20 of the firms on this page have a rating, from 4.0 to 5.0 across 553 reviews; 3 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 (100%), responsiveness (82%) and quality (78%). The topics that come up most in reviews of the firms on this page are "communication" and "knowledge". 5 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are tax planning (3), tax preparation (3), bookkeeping (2), payroll services (2) and quickbooks services (2). 1 lists staff certifications (CPA) and 3 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 38 years. 2 offer payment plans and 8 offer a free initial consultation. 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 accounting firms listed for Simi Valley describe their services online?
23 of the 24 firms on this page have a website on file. Most list the industries they serve and the bookkeeping software they support, which is the fastest way to find a fit. Everything there is the firm's own description of itself.
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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
“Andrea has been very patient with my business and has helped me clean up a lot of past accounting errors prior to joining with them.”
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Klein & Rebbe Tax and Accounting Services
“Cyndia works tirelessly to keep up with current tax laws to make sure you are always saving the most amount of money possible.”
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Mark Alan Cohen, C.p.a., A Professional Corporation
“Mark is a knowledgeable CPA, with a great team and also a wonderful person.”
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Dennis Duskin & Assoc.
“Dennis Duskin & Assoc., Inc. is a full-service accounting firm serving clients throughoutSouthern California, dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.”
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Tax Relief Service at Evansville
“I've been a customer of Tax Relief Service at Evansville for a few years now and they have always done an amazing job.”
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Goodman Michael CPA
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Porter & Lasiewicz, Cpa's
“Condo Hotel Associations present significant tax challenges. Their ownership structure is that of a full ownership condominium association, but their operations are those of a hotel. This presents unique challenges in the management of the associatio...”
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Modern Accounting & Services
“Preparing and entering your accounting information on a regular monthly basis keeps your accounting records accurate and organized. This makes the process of filing your year-end tax returns simple, effortless, and timely without the need to file for...”
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The Rosson CPA
- Accountant
- Questions
- Communication
“Lauren was so kind and so friendly and helped to answer all of my questions while also giving me ideas of how to minimize tax liability going into future years.”
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Tax Hardship Center
- Mind
- Pay
- Tax Return
“I can identify when someone is trying to con me, and this guy showed me what he was saying was indeed a federal tax resolution program by pointing me to the IRS website.”
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David Reinus CPA
- Company
- Questions
- Mind
“If you want an accounting service that gives you a strategic advantage, no matter what your financial situation may be, I highly recommend David Reinus, CPA for all your tax needs.”
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MBA Financial & Accounting Solutions
- Team
- Financials
“I've been working with MBA Financial & Accounting Solutions for over a year now, and it's been a pleasure and a blessing to have them maintain the books for my business as well as prepare my personal taxes.”
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Duben & Associates, Certified Public Accountants
- Stars
- Company
- Retirement
“Duben and Associates develops a relationship with their clients so the advice and guidance is not only in accordance with Federal and State laws but is always relevant to my personal situation and goals.”
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The Law Office of Jeffrey T. Gillingham
- Estate
- Tax
- Patient
“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...”
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Novicta Tax & Financial
- Plan
- Questions
- Confidence
“I was fortunate enough to work with Sarita from Novicta Tax and Financial for my tax resolution needs, and I am highly impressed with her exceptional service.”
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Fridman & Associates
- Phone
- Responsive
- Stress
“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.”
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MLD Tax Services
- Happy
- Tax Return
- Refund
“This accounting company is run by a husband and wife who work together and both of them are professional in accounting and tax and are fully specialized in their work.”
Accounting Services in Simi Valley, CA Cost Estimates
Minimum cost
$328
Maximum cost
$3570
National Average
$506
Avg Per Hour Rates
$284
$417
$893
Fair price range is based on 406 cost profiles
Why these companies made our list
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