Alfano & Company
“What would anyone want more than to have confidence in the work of an accounting firm that is approachable and caring?”
Best Accountants in Greenwich, CT
15 firms listed · 4 in Greenwich · 6 open weekends · 13 rated 4.5+
Data verified October 27, 2026
AP Accounting and Tax Services
“During the year I was able to tax plan to get the best result possible when filling my tax return.”
Magnifico Frank CPA
“Helped us quite a bit with a business as well as a family return.”
Christensen Defruscio & Allen Co.
Andersen & Co
James P. O'Day, CPA
“He and his staff are true professionals who consistently deliver expert advice when it matters most.”
The 15 firms listed for Greenwich, CT 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.
Area overview: Greenwich, CT
Of the 15 firms we list here, 4 are in Greenwich itself and 11 come from towns including White Plains, NY (3, 7 mi), New Rochelle, NY (2, 12 mi) and Old Greenwich (1, 4 mi). 13 of the firms on this page have a rating, from 4.5 to 5.0 across 775 reviews; 7 have 50 or more reviews. The topics that come up most in reviews of the firms on this page are "efficient", "knowledge" and "patient". 5 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are business services (4), services for individuals (4), tax services (4), industries (3) and services for quickbooks (2). 1 has a BBB rating of A or A+. 12 have ten or more years of experience, the longest 40 years. 4 offer payment plans and 6 offer a free initial consultation. 1 has Spanish-speaking staff. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 13 list a public email and 2 take bookings online. 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.
Which accounting firms listed for Greenwich describe their services online?
All 15 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.
Boyer 2 Accountants
“I own by own business and he has always been open to me calling him with questions, and gives me his honest opinion and helpful advice on matters.”
Taxassurances
“He was professional, knowledgeable and dedicated to making sure I had an understanding of the tax process.”
J. Squared Services
“They were able to explain the multi-state forms to me, and told me that if I get an income verification letter from both states, they handle it at no extra cost.”
Weintraub, Traub, Tracy & Virk Cpas
“Tracy, I've found him to be friendly, knowledgeable, professional and reassuring.”
Book onlineBook
Avance Professional Services
“I already know Avanza Services from my dad and he helped me with my taxes.”
Masterpiece Accounting Services
“We have had a great experience with the help of our accountant Ibanessa for many years, his recommendations have been a pillar in our business, very professional and dedicated with his work.”
Heller & Filippone
“I've been a client of Heller and Filippone, LLP for both my business as well as personal tax and accounting needs for well over 10 years.”
The Scarsdale Group
“I wholeheartedly recommend The Scarsdale Group to anyone who is looking for honest, friendly and professional accountant”
London's Tax Services
“Vivian is very knowledgeable and also provided guidance which is what you need from your tax accountant.”
Why these companies made our list
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