CPA Accounting & Tax
“She is professional and organized and I highly recommend using her services to do your taxes.”
Best QuickBooks Consulting & Training in Ajax, ON
15 firms listed · 8 in Ajax · 5 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Grant Johnston AND Associates Inc.
“Grant has been doing my Corporate and personal taxes for over 10 years now.”
Book onlineBook
Kevin L. Derbyshire, CPA
“I have, and will continue, referring people to Kevin and I highly recommend his tax accounting services.”
Kallem Associates
“I have been the client of Mr Srinivas for last 6 years and it has been the best experience for my 2 business”
Accountax
“We have been with Accountax Ajax for many years and recommend him highly.”
Indie Bookkeeping
The 15 firms listed for Ajax, ON configure, clean up and teach accounting software for businesses. Details about certifications and platforms come from each firm's own website; ratings and quotes come from public reviews.
Area overview: Ajax, ON
8 of the 15 firms we list are based in Ajax; the other 7 serve Ajax from towns including Pickering (5 km), Oshawa (16 km) and Scarborough (18 km). 13 of the firms on this page have a rating, from 4.2 to 5.0 across 1,231 reviews; 7 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "communication", "efficient" and "price". 5 are open on Saturdays and 2 on Sundays. The services the firms on this page list most often on their websites are accounting & bookkeeping (2), bookkeeping (2), payroll (2) and personal & corporate tax (2). Domain records put 2 websites of the firms on this page at ten or more years old; the oldest dates from 2012. 1 offers remote or virtual consultations; 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 14 of the firms on this page; 13 publish a contact page; 10 list a public email and 4 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are software consultants outside Ajax listed here?
Ajax itself accounts for 8 of the 15 firms. The remainder sit within 20 km. Since the work is done remotely, sales tax knowledge for your province matters far more than the drive. Distances are straight-line.
TLH Accounting
“Tracy is very experience accountant and always give the right advice.”
Book onlineBook
Minerva H. Garcia Accounting & Tax Services
Easy Taxes & Accounting
“They are also very friendly and accomodating.”
Capital Accounting and Tax Professional Corporation
“Syed explained me everything and went through each and every aspect so I don't miss any return”
Kssp Partners
“They are quick to answer any questions and very knowledgeable when it comes to any tax planning services we have required.”
Lotus Accounting Professional Corporation
“Chandran has been doing our personal taxes for few years now and we are very happy with his services.”
YBL Accounting Services
“I liked the regular communication which made me feel like they had my best interest at heart.”
Perfect Bookkeepers and Tax Consultants
“Sheeba and her team was very professional; available, & always goes the extra mile to get everything done right.”
Titanium HQ - the Tax and Finance Experts
“Not only have I recommended friends and associates, but TitaniumHQ also looks after our family tax matters.”
Why these companies made our list
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