Best Bookkeeping Services in Windsor, ON
23 companies listed · all 23 in Windsor · 3 open weekends · 19 rated 4.5+
Data verified October 18, 2026
Dosanjh, CPA Professional Corporation
Advanced Accounting Group
SB Tax
Pioneer Professional Accountants
The Tax Stop
The 23 companies listed for Windsor, ON handle day-to-day bookkeeping and sales tax filings for businesses. Details about packages and software come from each company's own website; ratings and quotes come from public reviews.

Area overview: Windsor, ON
All 23 companies we list here are in Windsor itself. We have 29 companies in Windsor on file; this page shows the highest-rated 23. The companies on this page are rated from 3.7 to 5.0 across 860 reviews; 5 have 50 or more reviews and 19 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "knowledge" and "patient". 3 are open on Saturdays and 1 on Sundays. 7 have ten or more years of experience, the longest 26 years. 3 offer a free initial consultation. We have a website on file for 21 of the companies on this page; 18 publish a contact page; 19 list a public email and 1 takes 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.
Do any bookkeeping companies listed for Windsor offer a free assessment?
3 of the 23 companies listed here offer a free initial meeting. Expect a quick look at the file, a count of monthly transactions and a quote. Bring access to the software, because a price given without seeing the books rarely survives contact with them.