Best Payroll Services near Thornton, CO
2 of these companies are based in Thornton; the others serve Thornton from towns including Denver (11 mi), Northglenn (3 mi) and Commerce City (7 mi).
1 open weekends · 12 rated 4.5+
Data verified October 17, 2026
YTD Bookkeeping Service
4corners
Redpoint Financial Group | CPA
Latin Tax Center
Employers Council
The 15 companies listed for Thornton, CO run payroll, filings and timekeeping for employers. Service and software details are taken from each provider's own website; ratings and quotes come from public reviews.

Area overview: Thornton, CO
14 of the 15 companies on this page have a rating, from 4.0 to 5.0 across 604 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (100%), quality (83%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "attention to detail" and "knowledge". 1 is open on Saturdays. The services the companies on this page list most often on their websites are tax services (4), payroll (3), payroll services (3) and accounting services (2). 6 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 2 offer a free initial consultation. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 12 list a public email and 2 take bookings online. 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.
Why are payroll companies outside Thornton on this page?
An office in Thornton is held by 2 of the 15 companies. The rest come from other towns within 15 mi. Payroll is run remotely, so the filing jurisdictions a provider covers matter far more than the address. Distances are straight-line.