Best Bookkeeping Services near Greenwich, CT
3 of these companies are based in Greenwich; the others serve Greenwich from towns including Bronx, NY (19 mi), White Plains, NY (7 mi) and New Rochelle, NY (12 mi).
6 open weekends · 21 rated 4.5+
Data verified October 18, 2026
AP Accounting and Tax Services
Magnifico Frank CPA
Mountain Financial Services
SCL Tax Services - Bronx Accounting & Tax Preparation
Boyer 2 Accountants
The 24 companies listed for Greenwich, CT keep books, reconcile accounts and close the month for businesses. What each says about its packages and software comes from its own website; ratings and quotes come from public reviews.

Area overview: Greenwich, CT
23 of the 24 companies on this page have a rating, from 4.0 to 5.0 across 665 reviews; 3 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (93%), quality (81%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "knowledge" and "patient". 6 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are business services (7), services for individuals (7), tax services (7), tax preparation (5) and industries (4). 3 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 40 years. 10 offer payment plans; 14 offer a free initial consultation and 1 is family- or locally-owned. 2 have Spanish-speaking staff. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 20 list a public email and 4 take 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.
Why are bookkeeping companies outside Greenwich shown here?
An address in Greenwich belongs to 3 of the 24 companies. The rest come from other towns within 20 mi. Bookkeeping is largely remote work now, so industry experience usually matters more than the address. Distances are straight-line.