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24 companies listed · 8 in Fairfax · 9 open weekends · 17 rated 4.5+
Data verified October 16, 2026
The 24 companies listed for Fairfax, VA 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.

8 of the 24 companies we list are based in Fairfax; the other 16 serve Fairfax from towns including Manassas (12 mi), Falls Church (7 mi) and Sterling (12 mi). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 1,310 reviews; 9 have 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (91%), quality (77%) and responsiveness (72%). 9 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are tax services (5), accounting services (3), payroll services (3), business consulting (2) and payroll (2). 1 lists staff certifications (CPA) and 5 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 43 years. 2 offer remote or virtual consultations; 3 offer payment plans; 4 offer a free initial consultation; 1 is 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.
All 24 companies on this page have a website on file. Most list the platforms they run and whether timekeeping, benefits administration and human resources support are sold alongside payroll. Everything stated there is the company's own description.