WEN Zou, CPA
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24 firms listed · 15 in Herndon · 7 open weekends · 20 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
The 24 firms listed for Herndon, VA prepare accounts, statements and returns for businesses and individuals. What each says about its services and software comes from its own website; ratings and quotes come from public reviews.

Of the 24 firms we list here, 15 are in Herndon itself and 9 come from towns including Rockville, MD (3, 15 mi), Fairfax (2, 9 mi) and Potomac Falls (1, 4 mi). 23 of the firms on this page have a rating, from 4.0 to 5.0 across 930 reviews; 9 have 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (95%), quality (88%) and responsiveness (84%). The topics that come up most in reviews of the firms on this page are "efficient", "knowledge" and "attention to detail". 7 are open on Saturdays and 4 on Sundays. The services the firms on this page list most often on their websites are tax services (4), bookkeeping services (3), cfo services (3), payroll services (3) and small business accounting (3). 1 shows a license on its website and 4 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 38 years. 2 offer payment plans; 5 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. Most list the industries they serve and the bookkeeping software they support, which is the fastest way to find a fit. Everything there is the firm's own description of itself.
- “The entire team is knowledgeable, responsive, and go above and beyond to ensure our accounting needs are met.” — client of CAS & Associates
- “From the very start, their team was incredibly professional, responsive, and knowledgeable about all things accounting.” — client of Beyond Accountant
- “I feel very comfortable that my business and personal accounting and taxes is in good hands.” — client of Nitya
- “Without hesitation I would recommend CAS & Associates for all your accounting needs.” — client of CAS & Associates
Excerpts from public reviews of the firms listed on this page.