SAL Accounting
- Taxation in Canada
- Structure
- Questions
24 companies listed · all 24 in Mississauga · 8 open weekends · all 24 rated 4.5+
Data verified October 21, 2026
The 24 companies listed for Mississauga, 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.

All 24 companies we list here are in Mississauga itself. We have 109 companies in Mississauga on file; this page shows the highest-rated 24. The companies on this page are rated from 4.5 to 5.0 across 1,874 reviews; 16 have 50 or more reviews. When clients rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (82%) and quality (70%). The topics that come up most in reviews of the companies on this page are "knowledge", "efficient" and "expertise". 8 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are accounting services (5), business registration (4), bookkeeping services (3), payroll services (3) and tax services (3). 1 lists staff certifications (CPA). 10 have ten or more years of experience, the longest 23 years. 6 offer a free initial consultation. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 23 list a public email and 4 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.
6 of the 24 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.