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Taxvidya
- Questions
- Investment
- Advice
“Few days ago I met with Punnay Khanna by the referencing of my friend and I felt very satisfied, how he guided me and from now I will always file my ITR from Punnay Khanna.”
Best Accountants in St. Thomas, ON
24 firms listed · 4 in St. Thomas · 1 open 24/7 · 3 open weekends · 21 rated 4.5+
Data verified October 18, 2026
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Kate Kenny, Cpa, Professional Corporation
“The staff is friendly and knowledgeable!”
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Accounting Plus
“So glad Mike is the one doing my taxes.”
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Monteith Accounting Corp
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Opengate Professional Accountants
- Work
- Tax Return
- Results
“Like most Canadians just starting out I found myself unfortunately gravitating towards budget accountants such as H&R Block to get back a quick tax return, never understand the importance of proper book keeping and knowledgeable accountants until I w...”
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C & V
“In addition, they have given you the choice to file taxes in person at the office, by dropping off at mail box, or by uploading them via email or on the web from home.”
The 24 firms listed for St. Thomas, 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: St. Thomas, ON
4 of the 24 firms we list are based in St. Thomas; the other 20 serve St. Thomas from London (24 km) and Aylmer (15 km). The firms on this page are rated from 3.7 to 5.0 across 1,282 reviews; 6 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (97%), responsiveness (82%) and quality (79%). The topics that come up most in reviews of the firms on this page are "expertise", "price" and "communication". 1 is open around the clock; 3 are open on Saturdays and 2 on Sundays. Domain records put 6 websites of the firms on this page at ten or more years old; the oldest dates from 1998. 1 offers urgent consultations; 6 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 23 of the firms on this page; 17 publish a contact page and 18 list a public email. 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 accounting firms outside St. Thomas listed on this page?
4 of the 24 firms are in St. Thomas itself, and the rest come from other towns within 30 km. What matters more than the drive is whether the firm knows your province and your sector. Distances are straight-line.
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Multitaxservices
- Questions
- Tax Filing
- Refund
“Their team was incredibly friendly and supportive, guiding me through the process of filing taxes for the first time in Canada as an international student.”
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Canadian Accounting & Financial Services
- Gratitude
- Questions
- Confidence
“I was very hesitant at first because I have been going to my accountant forever and when it was time to change to a new one I was very reluctant, BUT chaza knew exactly what to do, walked me thru everything and got an amazing return!”
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NG Chartered Professional Accountants
- Corporate
- Team
- Efficiency
“He went above and beyond to make sure we understood everything by answering all of our questions with patience and in great detail, and he even came to us when we couldn't make it to him.”
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Ayad Accounting & Management
- Stress
- Service
- Family
“Ayad is not only incredibly knowledgeable and thorough, but he also goes above and beyond to ensure that I maximize my returns while staying compliant with tax regulations.”
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Akpc Chartered Professional Accountant
- Tax Return
- Questions
- Price
“He's very knowledgeable and he takes the time to answer our questions and give guidance on how we can better structure ourselves from a tax perspective.”
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Salam Accounting
- Advice
- Team
- Management
“His unwavering commitment to client success, coupled with his deep-rooted belief in the power of financial planning, makes him a trusted advisor and a pillar of support for businesses seeking to thrive in a competitive landscape.”
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Davis Martindale
- Work
- Team
- Math
“Davis Martindale is truly a remarkable place to work - always an opportunity to learn and grow here with the most charismatic, knowledgeable and respectful individuals.”
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Bluecaribou
- Price
“From the individual, to the small business to a larger Corporation, Robert & Calen and their team are always there to help provide solutions for all tax issues.”
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Major Tax & Accounting, CPA
- Questions
- Tax Return
“Indira has helped us with business and personal income tax for several years and we are ever so thankful for her expertise.”
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Pimlico Accounting
- Questions
“There is no question that we would/do refer our family and friends to Mike @ Pimlico for their Accounting needs as we know they will be well looked after like we are.”
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Joseph Mukkada, CPA
“Excellent service.”
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Millson Hills Accounting and Bookkeeping Services
- Payroll
- Team
- Communication
“Our representative Wendy has worked on our accounts for all of those years and has been highly successful in collecting overdue accounts and keeping current account current.”
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Lambert Cook CPA
“He is very knowledgeable, has quick turn around, has saves us on our taxes, and is very reasonably priced.”
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Laser Beam Accounting
- Accountant
- Business
- Professional
“Amit is very responsive, organized, simplifies things using technology solutions and does an excellent job of communicating with me and my team as necessary to get things off the ground swiftly.”
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Fisher Professional Corporation
“I have used the Fisher corporation for years to complete my taxes.”
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Gregory M Toner CPA Professional Corporation
“You get an expert who is extremely up-to-date on all the latest developments in the tax world to optimize your return and, at the same time, explain it to you in an easy-to-digest fashion.”
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Stewart/Dunklee
“They are available anytime year round to answer my questions and help me keep the pulse on my business.”
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Graham Scott Enns
“He has guided our personal and business dealings with a great deal of industry knowledge and professionalism.”
Accounting Services in St. Thomas, ON Cost Estimates
Minimum cost
$275
Maximum cost
$3000
National Average
$425
Avg Per Hour Rates
$238
$350
$750
Average price range is based on 547 cost profiles
Why these companies made our list
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