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24 companies listed · 4 in Groton · 6 open weekends · 18 rated 4.5+ · 1 shows a license
Data verified October 21, 2026
The 24 companies listed for Groton, 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, 4 are in Groton itself and 20 come from towns including Norwich (6, 12 mi), Waterford (3, 5 mi) and Mystic (2, 4 mi). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 280 reviews; 2 have 50 or more reviews and 18 are rated 4.5 or higher. 6 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are business services (5), tax services (5), services for individuals (3), audits - reviews - compilations (2) and bank financing (2). 1 shows a license on its website. Domain records put 16 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 1 offers remote or virtual consultations; 3 offer payment plans and 2 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for 20 of the companies on this page; 18 publish a contact page and 16 list a public email. 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.
2 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.