Kssp Partners
“Their expertise in tax planning has been particularly beneficial, ensuring that I'm compliant with all regulations while maximizing my returns.”
Best QuickBooks Consulting & Training in Markham, ON
24 firms listed · all 24 in Markham · 5 open weekends · 22 rated 4.5+
Data verified October 21, 2026
J.F. Chartered Professional Accountant, Professional Corporation
“With Jennie looking after corporate tax filings and tax planning so professionally, I feel 100% assured and can focus all my attention to look after my patients and family.”
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Bana Professional Corporation
“He understood my situation, was attentive to details and quick to file my tax returns.”
Reynolds CPA Professional Corporation
“From the first encounter, Tim was professional and efficient at getting both our business and personal taxes organized and in good order.”
Accountico Tax & Bookkeeping Services
“Worked with Ali great person to work with to get your income tax needs done and very responsive and reasonable and excellent customer service and explains everything into detail.”
Kreston GTA
“A true accountant works in partnership with the client to understand his/her needs and I can say I have a partner I can trust.”
The 24 firms listed for Markham, 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: Markham, ON
All 24 firms we list here are in Markham itself. We have 27 firms in Markham on file; this page shows the highest-rated 24. 23 of the firms on this page have a rating, from 4.1 to 5.0 across 318 reviews; 1 has 50 or more reviews and 22 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (97%) and quality (79%). The topics that come up most in reviews of the firms on this page are "efficient" and "patient". 5 are open on Saturdays and 3 on Sundays. The services the firms on this page list most often on their websites are advisory services (2), audit and assurance (2), personal tax (2), real estate (2) and real estate law (2). 6 have ten or more years of experience, the longest 20 years. 1 offers payment plans; 7 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 21 of the firms on this page; 19 publish a contact page; 17 list a public email and 3 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 software consultants listed for Markham list their certifications?
Website details exist for 21 of the 24 firms listed here. Most state which certifications they hold and which cloud platforms they work in. The vendor publishes its own directory of certified advisers, so the claim is easy to verify.
Applebaum Commisso
“He has always been patient and answered all my questions, and I feel grateful to have his support whenever I need it.”
Akindele Law Professional Corporation
“From the very beginning, Akin demonstrated exceptional attentiveness and responsiveness, always making himself available to answer my questions and address my concerns.”
Bozai Law Professional Corporation
“They took the time to thoroughly understand my case, and my desired outcome before explaining the legal intricacies in a way that was easy to grasp.”
AWK
“Mina is professional, knowledgeable and extremely helpful in helping with my taxation needs.”
KYH Law Professional Corporation
“I'd strongly recommend him if you need a good lawyer.”
RNK Professional Corporation
“Every year he continues to provide exceptional service and makes my life easier with no tax time stress.”
Wilson Vukelich
“She covered EVERYTHING in the documents, including any changes that may happen going forward without having to draft new ones.”
BH Law Professional Corporation
“I've working with them for years and I love their passion, professionalism and efficiency.”
Kraft Berger
“Nice accounting firm with very professional staffs”
Lextransact Law
“Always there to answer questions making it easier for us through out the entire process.”
Cattanach Hindson Sutton Vanveldhuizen
“Law firm was extremely professional, efficient and easy to deal with.”
Poon & Ho
“Professional, personable, Shelly helped me navigate the process and make it feel less overwhelming.”
Bongard Rudinskas
“During our first conversation the scope of services for my real estate transcactions were thoroughly explained and recommendations were made that proved to be a cost savings for a mortgage.”
Padgett Business Services
“Even with late notice, he was able to get my taxes done for me and was very informative throughout the process.”
Yin Zhang Barrister & Solicitor Professional Corporation
“Strongly recommend to all the people who real care about your property transaction.”
Dwm Accounting Professional Corporation
Armstrong Law & Associates
“Nirmala Armstrong is a great supporting lawyer for the family court case.”
Burstein & Greenglass
“Andrew is a bright lawyer who is pragmatic, thorough and puts his clients first.”
Why these companies made our list
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