Best Bookkeeping Services in London, ON
17 companies listed · all 17 in London · 5 open weekends · 15 rated 4.5+
Data verified October 21, 2026
Akpc Chartered Professional Accountant
Trillium Bookkeeping and Accounting
Multitaxservices
Canadian Accounting & Financial Services
Ayad Accounting & Management
The 17 companies listed for London, 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: London, ON
All 17 companies we list here are in London itself. We have 19 companies in London on file; this page shows the highest-rated 17. 16 of the companies on this page have a rating, from 4.2 to 5.0 across 975 reviews; 5 have 50 or more reviews and 15 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication", "expertise" and "patient". 5 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are payroll services (3), bookkeeping (2) and bookkeeping services (2). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2011. 3 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 16 of the companies on this page; 13 publish a contact page and 11 list a public email. 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 London offer a free assessment?
3 of the 17 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.