Alfano & Company
“Excellent service, communication , prompt response -even with the office “closed” and everyone working from home.”
Best QuickBooks Consulting & Training near Greenwich, CT
We have 3 firms in Greenwich on file, and all of them are on this list, along with 12 from towns including White Plains, NY (2, 7 mi), New Rochelle, NY (2, 12 mi) and Norwalk (2, 12 mi).
5 open weekends · 14 rated 4.5+
Data verified October 27, 2026
Magnifico Frank CPA
“Helped us quite a bit with a business as well as a family return.”
Bala Krishnamurti, CPA
“Bala knows small business tax laws inside and out.”
Mountain Financial Services
James P. O'Day, CPA
“They were very helpful with my taxes and they took no shortcuts and did a great job I was very happy.”
Taxassurances
“He extensively went through the return and answered every question we had patiently, offering extremely valuable insight.”
The 15 firms listed for Greenwich, CT set up, repair and teach accounting software for businesses. What each says about certifications and supported platforms comes from its own website; ratings and quotes come from public reviews.
Area overview: Greenwich, CT
14 of the 15 firms on this page have a rating, from 4.5 to 5.0 across 620 reviews; 4 have 50 or more reviews. 5 are open on Saturdays and 3 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). 3 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 34 years. 6 offer payment plans and 5 offer a free initial consultation. We have a website on file for all 15 of the firms on this page; 14 publish a contact page; 14 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.
Why are software consultants outside Greenwich listed here?
Within Greenwich there are 3 of the 15 firms shown here. The remainder come from other towns inside 15 mi. Nearly all of this work happens over a screen share, so distance rarely matters. Distances are straight-line.
Weintraub, Traub, Tracy & Virk Cpas
“They have always been professional, responsive and helpful when I needed their services.”
J. Squared Services
“Excellent service, good advice and attention, look for Aura, she is the best in taxes, very friendly and proactive😌🙂 …”
Abreu CPA
“The whole process was handled online, with Jay providing great communication throughout, and despite the last minute nature they got my taxes done in time for the 15th, and at a lower cost than I was expecting.”
Masterpiece Accounting Services
“I walked away with a deeper understanding of my numbers, actionable strategies to improve cash flow and profitability, and a renewed sense of direction”
Heller & Filippone
“They are knowledgeable reliable, and they care for their clients.”
John Fall CPA
“They try their best to get you the best deductions possible to minimize payment or to maximize refund.”
Karpos & Associates
“That is very knowledgeable with small businesses and provides me with excellent tax strategies.”
Hara Yoshida Accounting
“They provide prompt and efficient service and are always available to answer any questions, such as the impact of changes to tax laws.”
Francis S. Infurchia & Company
“Larry Silvestro is a great CPA, but to me the most important he's been a great listener and is very patience in working with me and my taxes.”
Why these companies made our list
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