J. Squared Services
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24 firms listed · 7 in Yonkers · 9 open weekends · 20 rated 4.5+
Data verified October 21, 2026
The 24 firms listed for Yonkers, NY 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.

Of the 24 firms we list here, 7 are in Yonkers itself and 17 come from towns including Bronx (4, 7 mi), Clifton, NJ (2, 16 mi) and New York (2, 18 mi). The firms on this page are rated from 4.1 to 5.0 across 1,817 reviews; 13 have 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (96%), responsiveness (90%) and quality (81%). The topics that come up most in reviews of the firms on this page are "knowledge", "efficient" and "patient". 9 are open on Saturdays and 4 on Sundays. The services the firms on this page list most often on their websites are tax preparation (5), accounting services (3), bookkeeping (3), payroll (3) and payroll services (3). 7 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 37 years. 1 offers remote or virtual consultations; 3 offer payment plans; 6 offer a free initial consultation; 2 are family- or locally-owned and 2 list coupons or special offers. 1 has Spanish-speaking staff. 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.
23 of the 24 firms on this page have a website on file, and most name their certifications and the platforms they support. Certification status can be checked on the vendor's own directory, which is worth doing before the first call.