Multitaxservices
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24 companies listed · 7 in London · 1 open 24/7 · 3 open weekends · 19 rated 4.5+
Data verified October 16, 2026
The 24 companies listed for London, ON handle pay runs, source deductions and timekeeping for employers. Details about services and software come from each company's own website; ratings and quotes come from public reviews.

7 of the 24 companies we list are based in London; the other 17 serve London from towns including Kitchener (79 km), Cambridge (89 km) and Waterloo (80 km). 21 of the companies on this page have a rating, from 4.0 to 5.0 across 833 reviews; 5 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (100%), responsiveness (84%) and quality (74%). The topics that come up most in reviews of the companies on this page are "communication", "expertise" and "patient". 1 is open around the clock; 3 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are payroll services (4), accounting (3), bookkeeping (3), bookkeeping services (2) and business services (2). 5 have ten or more years of experience, the longest 30 years. 1 offers urgent consultations and 6 offer a free initial consultation. 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.
All 24 companies listed here have a website on file. Most say which provinces they file in and which software they run, and that is the detail worth checking if your staff are spread across the country.