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ESY TAX Group
- LLC
- Questions
- Understand
“If you are looking for someone to truly care about your holistic tax situation and provide great professional, and timely counsel, I highly recommend ESY Tax Group!”
Best QuickBooks Consulting & Training in Tustin, CA
24 firms listed · 16 in Tustin · 5 open weekends · 17 rated 4.5+
Data verified October 18, 2026
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Eagle Tax Res
- Knowledge
- Price
- Paying
“I had a particularly tricky tax year, and Joe was able to get me an appointment right away, talk me through my options, and help me figure out the best way to file for my situation.”
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Discount Tax Service
“I was not looking forward to paying the IRS money as Im not claiming all my deductions, but I was very surprised and happy I didnt have to pay as much as I thought.”
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Afshar CPA
“She has been willing to "roll up the sleeves" when needed, she is available constantly, she has knowledgeable coworkers, a great communicator and minimizes my liabilities.”
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Gonzalez Cpa, A Professional Corporation
- Team
“I have had 3 team members work on my business and personal filings over the yearsas they come and go but the past 2 years Melina Cao has been my go to and she is such a pleasure to work with.”
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Quon & Associates
“I got introduced to Quon accounting from my friends who have been using them in the restaurant business.”
The 24 firms listed for Tustin, 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: Tustin, CA
Of the 24 firms we list here, 16 are in Tustin itself and 8 come from towns including North Tustin (2, 2 mi), Santa Ana (2, 4 mi) and Irvine (1, 4 mi). 22 of the firms on this page have a rating, from 4.0 to 5.0 across 433 reviews; 5 have 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (85%) and quality (77%). The topics that come up most in reviews of the firms on this page are "knowledge", "efficient" and "patient". 5 are open on Saturdays and 4 on Sundays. The services the firms on this page list most often on their websites are business services (4), tax services (4), industries (2), payroll (2) and services for individuals (2). 3 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 59 years. 2 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 software consultants listed for Tustin list their certifications?
23 of the 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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Bigger Bookkeeping
“We highly recommend Bigger Bookkeeping to any business looking for reliable, efficient, and affordable bookkeeping services!”
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Takenaga Hashizu Jay & Co
“After being frustrated with two other Tax CP As Sam took over this year and got everything done in 1/3 the time and for less.”
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Akbar Mike Safari, Cpa, Msa, Cgma
- Tax Preparer
“Great & fast service thank you Mike!”
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Cangelosi & Holmes
“This firm is wonderful, professional and a pleasure to work with; I highly recommend it for both personal and professional use.”
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Morrow & Co.
- Company
- Books
- Advice
“Over the years the services and advice provided by Darren and everyone and the office has produced strategy and problem solving to not just use our funds wisely, but the partnership with our company has helped with our business development.”
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P&T Cpas
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CMC Tax Services
“I really appreciated the professionalism and the ability to get my taxes done in a timely manner.”
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Weber Christensen & Heinrichs
“WCH has been an essential part of our success, and I cannot recommend them highly enough to any business owner looking for top-notch accounting and tax services.”
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Mark Tehrani, CPA
“This year filing my taxes will be a breeze as Mark updates my quickbooks file monthly so at year end, for the FIRST time in forever my taxes will be ready to be filed EARLY!!”
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Ronald Blue & Co Cpas
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Silverstein & Associates, An Accountancy Corporation
“Neil and his staff handle our personal & business finances and we could not be happier.”
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R Accountant INC
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ABS Tax & Accounting
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Poole Foster & Dul
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Masler & Associates
- Season
- Team
- Knowledge
“He was only 35 at the time and this is just the furthest thing that you want to even think of, but good old Uncle Sam wants to make sure he still paid his taxes.”
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Momen Tax Services
- Employed
- Questions
- Communication
“It never seemed like I was just another customer or client to her, she genuinely cares about getting you the best tax results possible and works hard to achieve this.”
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Allied Tax Group
- Questions
- Tax Filing
- Efficient
“I have been going here for 5 yrs now and Juan is always quick & efficient with my tax returns, this year I was able to do everything through their new app and I was able to get everything done within 15min!”
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Yorktown Main Tax & Accounting
- International Taxation
- Questions
- Conversation
“His sense of humor and candid demeanor are unique from any other tax professional I have worked with in the past and he won me as a loyal client within the first few minutes of our conversation.”
Why these companies made our list
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