OC Financial Services
“I had a little problem with my tax returns and Luis was able to assist me got everything handled quick .”
Best Tax Preparation Services in Fullerton, CA
24 companies listed · all 24 in Fullerton · 1 open 24/7 · 9 open weekends · 21 rated 4.5+
Data verified October 21, 2026
Gati Group
The Tax Place
“Very good service, we had a unique tax year and they knew exactly what to do!”
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Tandy Consulting
“His assistance has been not simply professional, but meticulously thorough, punctual and downright aggressive on behalf of his clients.”
Trucker Tax Lady
“Very knowledgeable, always there for my questions and also in the trucking business”
The Tax Guy
“We have used the Tax Guy for a couple of years now and highly recommend him.”
The 24 companies listed for Fullerton, CA prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.
Area overview: Fullerton, CA
All 24 companies we list here are in Fullerton itself. We have 25 companies in Fullerton on file; this page shows the highest-rated 24. 22 of the companies on this page have a rating, from 4.4 to 5.0 across 209 reviews; 21 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (95%), quality (81%) and responsiveness (76%). 1 is open around the clock; 9 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are tax services (4), business services (3), industries (3), business valuation (2) and elder care (2). 2 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 1 offers urgent consultations; 2 offer payment plans; 6 offer a free initial consultation and 4 are family- or locally-owned. We have a website on file for 20 of the companies on this page; 17 publish a contact page; 13 list a public email and 7 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
Are any tax preparers listed for Fullerton open on Saturdays or Sundays?
9 of the 24 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.
J Kellogg & Co
RD Tax & Financial Services
“Debra is very knowledgeable and a delight to work with.”
TS Accounting & Tax Consulting
“TS team knowledge help me save my time and tax so I can consenting on my business.”
1 Stop Financial Services
“I cant say enough about the service and quality I absolutely recommend them and will use there services again.”
Trbc Tax Pros
“I like to be above board on integrity and get best results at same time.”
Stone Lion Tax and Business Consulting
“Made my first time filing taxes really easy and simple and walked me through it.”
Goodfriend & Talbott Accountancy Corp
“I would highly recommend them to anyone who needs to get their taxes done.”
Fister Tax Services
“He also gives out tax organizer and helps you get the maximum return you can get.”
Gregerson Tax Services
“Like everyone else seems to say: they're very knowledgable, helpful, relateable, and good to work with.”
Husami & Associates
Suzanne Linn CPA a Professional Corporation
“We got all of our questions answered and was kind enough to accommodate meeting us in her very busy schedule.”
OC Tax Group
“For the past 5 years he has guided me in the best direction for my business.”
Orozco Tax
“I was charged a good honest price with no over charges like other places.”
Action Tax Advisors
Mateos Tax Services
“Friendly, prompt and works hard to assure you get all deductions.”
Robert E. Murphy EA & Associates
“We have been using Robert's services for years and we really like him as a person as well as our accountant/tax preparer.”
Eight Services
Value Pros
Why these companies made our list
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