Jonathan Wyman, CPA
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24 firms listed · 17 in Katy · 7 open weekends · 21 rated 4.5+
Data verified October 21, 2026
The 24 firms listed for Katy, TX 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, 17 are in Katy itself and 7 come from Houston (6, 27 mi) and Park Row (1, 3 mi). 22 of the firms on this page have a rating, from 4.3 to 5.0 across 289 reviews; 1 has 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 (100%), responsiveness (87%) and quality (78%). The topics that come up most in reviews of the firms on this page are "communication" and "knowledge". 7 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are business services (4), tax services (4), bookkeeping (3), payroll (3) and new business formation (2). 12 have ten or more years of experience, the longest 30 years. 2 offer payment plans; 2 offer a free initial consultation and 2 are family- or locally-owned. We have a website on file for 22 of the firms on this page; 19 publish a contact page; 18 list a public email and 6 take bookings online. 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.
2 of the 24 firms state that a first consultation costs nothing. For software work that normally means a short call about what you run and what is broken, not access to your file. A genuine diagnostic takes hours and is usually billed.