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24 firms listed · 4 in Westminster · 5 open weekends · 21 rated 4.5+
Data verified October 15, 2026
The 24 firms listed for Westminster, 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.
Of the 24 firms we list here, 4 are in Westminster itself and 20 come from towns including Fountain Valley (3, 4 mi), Irvine (3, 14 mi) and Huntington Beach (2, 4 mi). The firms on this page are rated from 4.3 to 5.0 across 939 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (85%) and quality (79%). 5 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are business services (3), estate planning (3), personal financial planning (3), quickbooks services (3) and tax preparation (3). 7 have a BBB rating of A or A+. Domain records put 13 websites of the firms on this page at ten or more years old; the oldest dates from 2003. 1 offers remote or virtual consultations; 3 offer payment plans; 3 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.
22 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.
