Best CPAs near Thornton, CO
2 of these firms are based in Thornton; the others serve Thornton from towns including Denver (11 mi), Arvada (13 mi) and Broomfield (6 mi).
3 open weekends · 14 rated 4.5+
Data verified October 17, 2026
Lynn CPA
Atlas Cpas & Advisors
Gheen & Co., CPA
Spies Tax Connections
Redpoint Financial Group | CPA
The 15 firms listed for Thornton, CO 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: Thornton, CO
14 of the 15 firms on this page have a rating, from 4.5 to 5.0 across 573 reviews; 5 have 50 or more reviews. When clients rate these firms on specific qualities, they most often praise professionalism (98%), responsiveness (89%) and quality (80%). The topics that come up most in reviews of the firms on this page are "knowledge" and "communication". 3 are open on Saturdays. The services the firms on this page list most often on their websites are tax services (4), accounting services (3), tax preparation (3), bookkeeping (2) and business services (2). 1 lists staff certifications (CPA) and 10 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 3 offer a free initial consultation. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 12 list a public email and 2 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.
Why are accounting practices outside Thornton shown here?
The firms holding an address in Thornton number 2 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.


