Sharptax Consulting
- Financial Planning
- Knowledge
- Efficient
24 companies listed · 16 in Markham · 9 open weekends · 21 rated 4.5+
Data verified October 16, 2026
The 24 companies listed for Markham, 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.

16 of the 24 companies we list are based in Markham; the other 8 serve Markham from towns including Scarborough (15 km), North York (17 km) and Richmond Hill (14 km). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 1,109 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "efficient", "knowledge" and "patient". 9 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are accounting (4), bookkeeping (3), bookkeeping services (3), accounting services (2) and business advisory (2). Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 1 offers payment plans; 8 offer a free initial consultation; 1 is family- or locally-owned and 2 list coupons or special offers. 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.
2 of the 24 companies accept booking requests on their websites. A company without that option usually prefers a call. Mention your software, your transaction volume and whether sales tax and payroll are involved, because those three things drive the quote more than anything else.