Best Accountants in Mississauga, ON
24 firms listed · all 24 in Mississauga · 13 open weekends · 23 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
SAL Accounting
Think Accounting
Swift Tax & Financial
SRJ Chartered Professional Accountants
Sukh Tax & Financial Services
The 24 firms listed for Mississauga, 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: Mississauga, ON
All 24 firms we list here are in Mississauga itself. We have 251 firms in Mississauga on file; this page shows the highest-rated 24. The firms on this page are rated from 4.4 to 5.0 across 3,339 reviews; 22 have 50 or more reviews and 23 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (80%) and quality (64%). The topics that come up most in reviews of the firms on this page are "knowledge", "efficient" and "expertise". 13 are open on Saturdays and 4 on Sundays. The services the firms on this page list most often on their websites are accounting services (4), personal tax (4), corporate tax (3), accounting (2) and bookkeeping services (2). 1 shows a licence on its website and 1 lists staff certifications (CPA). Domain records put 10 websites of the firms on this page at ten or more years old; the oldest dates from 2006. 2 offer payment plans; 6 offer a free initial consultation and 2 list coupons or special offers. 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.
Can I book a consultation online with accounting firms listed for Mississauga?
4 of the 24 firms accept booking requests on their websites. A firm without that option usually works by phone or email. Whichever route you take, mention your business type and whether you are incorporated, because it decides who in the firm should be on the call.
PKF Antares Toronto
Source Accounting Professional Corporation, CPA
Ebrahimjee & Essaji Professional Accountants
GSP Chartered Professional Accountant Corporation
Fareed Sheik
Bose Accounting
Save Tax Solutions Mississauga
Pro-Tax Consultants
Mmtax Inc.
Noor Financial Services
A & L Accounting Services
A-Z Tax & Accounting
Farrukh Ahmed, CPA
Suraj Gupta CPA Professional Corporation
H & B Accounting
Jaggi Accounting Services
Dharna Cpa- Accounting and Tax Services in Mississauga
AR Jaffer Professional Corporation
Why these companies made our list
What clients say about firms in Mississauga
- “Great experience working with the A & L Accounting team, friendly and knowledgeable.” — client of A & L Accounting Services
- “The Source Accounting team's attention to detail, responsiveness, and their ability to simplify complex financial matters have made my life much easier.” — client of Source Accounting Professional Corporation, CPA
- “H & B Accounting has helped make personal and business taxes simple and seamless for me and my family.” — client of H & B Accounting
- “Would happily recommend to my family and friends for all their personal and business accounting needs.” — client of AR Jaffer Professional Corporation
- “One of the standout qualities of A-Z Tax and Accounting is their competitive pricing.” — client of A-Z Tax & Accounting
Excerpts from public reviews of the firms listed on this page.