Best CPAs in Rancho Cucamonga, CA
15 firms listed · 8 in Rancho Cucamonga · 2 open 24/7 · 3 open weekends · 11 rated 4.5+
Data verified October 21, 2026
Burns & Johnston, Cpas & Business Advisors
Jc&a Accounting
Khandelwal & Associates
Sheri M. Rojo, CPA
Onyeka CPA
The 15 firms listed for Rancho Cucamonga, CA are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.

Area overview: Rancho Cucamonga, CA
8 of the 15 firms we list are based in Rancho Cucamonga; the other 7 serve Rancho Cucamonga from towns including Upland (5 mi), Ontario (6 mi) and Chino (11 mi). 13 of the firms on this page have a rating, from 4.2 to 5.0 across 62 reviews; 11 are rated 4.5 or higher. 2 are open around the clock; 3 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are services for individuals (3), accounting services (2), bookkeeping (2), business services (2) and payroll (2). 1 has a BBB rating of A or A+. Domain records put 10 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 2 offer urgent consultations; 2 offer payment plans; 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 14 of the firms on this page; 11 publish a contact page and 11 list a public email. 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.
Why are accounting practices outside Rancho Cucamonga shown here?
The firms holding an address in Rancho Cucamonga number 8 of the 15 here. The rest come from other towns within 15 mi. Assurance work spans a region comfortably, so sector experience usually outweighs the drive. Distances are straight-line.


