OC Financial Services
- Accountant
24 companies listed · 15 in Fullerton · 2 open 24/7 · 10 open weekends · 18 rated 4.5+
Data verified October 17, 2026
The 24 companies listed for Fullerton, CA keep books, reconcile accounts and close the month for businesses. What each says about its packages and software comes from its own website; ratings and quotes come from public reviews.

15 of the 24 companies we list are based in Fullerton; the other 9 serve Fullerton from towns including Anaheim (5 mi), Garden Grove (8 mi) and Artesia (9 mi). 20 of the companies on this page have a rating, from 4.4 to 5.0 across 990 reviews; 6 have 50 or more reviews and 18 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (84%) and quality (81%). 2 are open around the clock; 10 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are business services (4), tax services (4), industries (3), services for individuals (2) and services for quickbooks (2). 4 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 2 offer urgent consultations; 1 offers payment plans; 12 offer a free initial consultation; 2 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
9 of the 24 companies take inquiries or appointment requests through their own website. A company without that option works by phone or email. Whichever you use, say what software you run and roughly how many transactions a month you have. It is what decides the price.