O2 & Co. Accounting and Tax Services
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These companies serve Irvington from nearby bases in towns including Staten Island, NY, New York, NY and Bayonne.
24 companies listed · 11 open weekends · 23 rated 4.5+ · 2 show a license
Data verified October 18, 2026
The 24 companies listed for Irvington, NJ run payroll, filings and timekeeping for employers. Service and software details are taken from each provider's own website; ratings and quotes come from public reviews.

The 24 companies on this page are rated from 4.4 to 5.0 across 2,795 reviews; 21 have 50 or more reviews and 23 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (87%) and quality (75%). The topics that come up most in reviews of the companies on this page are "efficient", "knowledge" and "patient". 10 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are payroll services (5), bookkeeping (4), bookkeeping services (3), payroll (3) and sales tax (3). 2 show a license on their websites; 1 lists staff certifications (CPA) and 6 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 3 offer payment plans; 8 offer a free initial consultation and 3 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 22 publish a contact page; 21 list a public email and 7 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
7 of the 24 companies take appointment requests through their own website. A company without that option works by phone or email. Have your headcount, pay frequency and the states you employ in ready, because those three numbers produce a quote in one conversation.