Best Accountants in Dundas, ON
24 firms listed · 4 in Dundas · 7 open weekends · 18 rated 4.5+ · 1 shows a licence
Data verified October 16, 2026
LGC Smithers
Bros Professional Group
A.A TAX & Accounting
Taxnest Accounting Services
SAZ Accounting Services
The 24 firms listed for Dundas, ON handle year-end statements, corporate filings and personal returns. Details about sectors and software come from each firm's own website; ratings and quotes come from public reviews.

Area overview: Dundas, ON
4 of the 24 firms we list are based in Dundas; the other 20 serve Dundas from towns including Mississauga, Etobicoke and Oakville. 20 of the firms on this page have a rating, from 4.1 to 5.0 across 416 reviews; 3 have 50 or more reviews and 18 are rated 4.5 or higher. 6 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are accounting and bookkeeping (2), payroll services (2) and personal tax (2). 1 shows a licence on its website and 1 lists staff certifications (CPA). 9 have ten or more years of experience, the longest 25 years. 2 offer a free initial consultation. We have a website on file for 22 of the firms on this page; 21 publish a contact page; 18 list a public email and 2 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Which accounting firms listed for Dundas describe their services online?
22 of the 24 firms listed here have a website on file. Most set out the sectors they work in and the software they support. Read that first, and remember it is the firm's own account rather than anything checked by someone else.