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Objective Financial Partners
“Thuy met my deadline, was a great listener and very positive which are very important traits during the process of decision making and financial projections into the future.”
Best Tax Preparation Services in Markham, ON
17 companies listed · all 17 in Markham · 6 open weekends · all 17 rated 4.5+
Data verified October 18, 2026
Sharptax Consulting
“Wakaar is a great accountant, he always takes care of everything for me during tax season and I barley have to lift a finger before my taxes are filed!”
Jenna Lee Law Barrister & Solicitor
“One of the best place and best peoples in there ,willing to help any kind problem,got a help right place and right time,I really appreciate whatever they did for me.”
J.F. Chartered Professional Accountant, Professional Corporation
“I always have a lot of questions, especially since taxes for corps can be complicated, and she is always there to answer them in a way that makes sense to me.”
Nidaan Tax & Accounting Services
“I must appreciate the expert guidance and service while handling my tax return.”
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Bana Professional Corporation
“I reached out asking for some advice, and he was quick to set up a call and meet with me to hear about my needs and offer his expert assistance.”
The 17 companies listed for Markham, ON prepare personal and business tax returns for clients. Details about services and credentials come from each company's own website; ratings and quotes come from public reviews.
Area overview: Markham, ON
All 17 companies we list here are in Markham itself. We have 41 companies in Markham on file; this page shows the highest-rated 17. The companies on this page are rated from 4.6 to 5.0 across 547 reviews; 3 have 50 or more reviews. When clients rate these companies on specific qualities, they most often praise professionalism (97%), responsiveness (81%) and quality (69%). The topics that come up most in reviews of the companies on this page are "communication", "efficient" and "patient". 6 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are bookkeeping services (2), business services (2) and personal tax (2). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2012. 2 offer remote or virtual consultations; 2 offer payment plans; 4 offer a free initial consultation; 3 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.
Are any tax preparers listed for Markham open on Saturdays or Sundays?
6 of the 17 companies show weekend hours. Many preparers extend their opening through the filing season and cut back once it ends, so treat weekend availability as seasonal rather than permanent. A quick call saves a wasted trip.
3A Tax Services
“Freda Chu is wonderful, she is caring, kind, a great listener & genuinely cares a lot about her clients financial & overall well-being, highly recommend.”
Reynolds CPA Professional Corporation
“He answers some of my "dumb" questions and he is always on to my accounting needs!”
Lakhotia CPA Professional Corporation
“The Principal Partner Akash is amazing not just only as an accountant but as a person as well.”
Tax Doctors Canada
“Blair was incredibly helpful as I navigated filing a number of previously missed years.”
Kreston GTA
“He answered my questions and pointed me in the right direction quickly!”
Applebaum Commisso
“Professional, prompt, and they offer the best service out there.”
Scarrow Yurman & CO. CPA Professional Corporation
“They've supported us with financial statement, tax, planning, bookkeeping and a multitude of other issues regarding our personal tax returns, professional corporations and family trust.”
RNK Professional Corporation
“Over the past 5 years, I have consistently turned to RNK Professional Corporation for my tax preparations.”
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Zoom Business Management
Fred Albi, Cpa, Professional Corporation
“You can be rest assured that all of your tax and accounting needs will be well-handled with Fred in your corner.”
Why these companies made our list
What clients say about companies in Markham
- “Jennie is an expert to provide professional advice for my tax filing matters.” — client of J.F. Chartered Professional Accountant, Professional Corporation
- “I am not very experienced with taxes, but Freda is someone you can trust and count on with your tax returns and she always knows what she’s doing.” — client of 3A Tax Services
- “Tim has always been very approachable, organized and on time with filing our tax returns over the years.” — client of Reynolds CPA Professional Corporation
- “We reached out to Freda at 3A Tax Services needing a fast turnaround in the middle of tax season, and she and her team got our filing back to us with a week to spare.” — client of 3A Tax Services
Excerpts from public reviews of the companies listed on this page.
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