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24 companies listed · 21 in Stamford · 7 open weekends · 21 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Stamford, CT prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Of the 24 companies we list here, 21 are in Stamford itself and 3 come from Old Greenwich (1, 4 mi), Wilton (1, 8 mi) and Mount Vernon, NY (1, 19 mi). 21 of the companies on this page have a rating, from 4.6 to 5.0 across 327 reviews; 2 have 50 or more reviews. 7 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are business consulting (3), tax services (3) and accounting services (2). 6 have a BBB rating of A or A+. 18 have ten or more years of experience, the longest 53 years. 1 offers payment plans and 4 offer a free initial consultation. We have a website on file for 19 of the companies on this page; 16 publish a contact page; 13 list a public email and 1 takes 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.
4 of the 24 companies on this page state that a first consultation is free. In practice it buys a conversation about your situation and a quote for the return, not advice you can act on. Bring last year's return so the quote means something.