Rantax
“The appointment was not what I had expected at all- I worked with Corey Scales and he was genuine, not robotically professional but personable.”
Best Tax Preparation Services in Rancho Cucamonga, CA
22 companies listed · all 22 in Rancho Cucamonga · 8 open weekends · 20 rated 4.5+ · 2 show a license
Data verified October 21, 2026
Oak Tree Financial & Tax Services
“Melissa and the entire Oak Tree Financial Team is parallel to none.”
Olympus Financial
“Couldn't be happier with the working relationship we've had with him all of these years!!”
Whyte & Associates
“I've been using them for over 15 years and have never been disappointed”
Abril Business Services
“Randy is the best tax person around, he gets the most money for your tax return.”
Book onlineBook
James Accounting Service
“You can only get very efficient and accurate service from James and we are very happy that he is our accountant for both personal and business.”
The 22 companies listed for Rancho Cucamonga, 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: Rancho Cucamonga, CA
All 22 companies we list here are in Rancho Cucamonga itself. We have 37 companies in Rancho Cucamonga on file; this page shows the highest-rated 22. The companies on this page are rated from 4.2 to 5.0 across 339 reviews; 2 have 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (81%) and quality (75%). 8 are open on Saturdays and 1 on Sundays. 2 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 17 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 offers payment plans; 3 offer a free initial consultation; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 21 of the companies on this page; 17 publish a contact page; 13 list a public email and 6 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 Rancho Cucamonga open on Saturdays or Sundays?
8 of the 22 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.
AAA Tax Service
“Aisha is the absolute best, she is extremely professional and informative about what is needed for my file every year I never have any problems.”
Fox & Stephens, Cpas
“Referred by my family and they do an amazing job every time, even if I put off my taxes to the last hour they get it done and wrapped up immediately.”
Relax It's Just Tax
“And always a relief to have when tax season comes every year.”
Burns & Johnston, Cpas & Business Advisors
Rancho Tax & Accounting Services
“So happy to have found her, and would recommend her to everyone!”
Southern California TAX Group
“It doesn't matter whether I owe money to the IRS or getting a refund, Jonnell Tyler has always taken the time to explain my tax return and what I can do to improve my tax liability.”
Cheatham & Associates
“I drive from San Diego to Rancho Cucamonga because I trust him and his staff.”
Jc&a Accounting
“Great place, if I could give it more than 5 stars I would.”
Matano Business Services
“Her services were recommended to us via a friend of ours and we were pleasantly surprised by her's straightforwardness, honest work ethic, and thorough explanations.”
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SMG Business Services
Graham's Tax & Financial Services
“I have enjoyed 5 years of great service, flexibility with business hours schedule, timeliness always with filling .”
Ramirez Financial Services
“Great customer service and super helpful!”
Diskmate Bookkeeping and Tax Services
“He does excellent work and is very meticulous when it comes to filling our taxes.”
Truetax
“First year fileling taxes with him and I had a very great experience with Brian he's very helpful and gets you the max refund you deserve”
Accountax
“Always prompt to answer my questions, and does great work.”
Khandelwal & Associates
“He dose my personal and business taxes and everything has always been secsessful.”
Why these companies made our list
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