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Taxvidya
- Questions
- Information
- Benefits
“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 Tax Preparation Services in St. Thomas, ON
24 companies listed Β· 6 in St. Thomas Β· 1 open 24/7 Β· 7 open weekends Β· 20 rated 4.5+
Data verified October 18, 2026
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Your Office OR Mine
- Questions
“I just moved to St Thomas a few months ago and had Audrey file my taxes this year for the first time and have definitely found my go to for years to come!”
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Southwestern Tax Service
“Southwestern Tax Service has been our accountant for my business and personal needs for over 10 years and their expertise, knowledge and caring are second to none.”
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Rita Payne
“Always a good experience”
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Elbidas Tax & Financial Services
“I am very happy with Elbidas Tax services .”
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Monteith Accounting Corp
The 24 companies listed for St. Thomas, 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: St. Thomas, ON
6 of the 24 companies we list are based in St. Thomas; the other 18 serve St. Thomas from London (24 km), Aylmer (16 km) and Komoka (29 km). The companies on this page are rated from 3.7 to 5.0 across 1,311 reviews; 6 have 50 or more reviews and 20 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (79%) and quality (73%). The topics that come up most in reviews of the companies on this page are "expertise", "communication" and "efficient". 1 is open around the clock; 7 are open on Saturdays and 4 on Sundays. 1 lists staff certifications (CFP). 6 have ten or more years of experience, the longest 27 years. 1 offers urgent consultations; 1 offers remote or virtual consultations; 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 21 of the companies on this page; 14 publish a contact page; 15 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
Why are tax preparers outside St. Thomas shown on this page?
6 of the 24 companies are in St. Thomas itself. The rest come from other towns within 30 km. Returns are prepared remotely, so provincial knowledge matters more than the drive. Distances are straight-line.
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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.”
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Tax Max Services
- Explanations
- Tax Advisor
- Understanding
“His fees are very affordable, yet he takes the time to explain in detail the different taxation aspects, and how to structure our income for a maximum return.”
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Multitaxservices
- Patient
- Questions
- Efficient
“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
- Team
- Gratitude
- Family
“I would like to take a moment to express my gratitude and appreciation for the exceptional job you have done in preparing our tax filings for the year 2023”
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NG Chartered Professional Accountants
- Partnership
- Corporate
- Future
“Together with his team (Dima and Emily) they have taken the stress out of ensuring the taxes are dealt with providing links to make Payroll and CRA payments easier.”
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Century Accountants
- Price
“Very convenient and best advicesππ ⦔
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Advantage Tax Solutions
- Message
- Communicative
- File
“I have been using Advantage Tax Solutions for the past 2 years and is very pleased with the level of professionalism and quick turn around time for getting my taxes filed and questions answered.”
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Ayad Accounting & Management
- Stress
- Expertise
- Questions
“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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Simple Tax Solutions London
- Company
- File
- Money
“My tax specialist was able to inform me on so much more tax write offs that i never knew about, reducing my tax owing and actually getting me money back.”
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Synergy Tax and Business Solutions
- Company
- Team
“I looked online and saw that Synergy is a Quickbooks authorized company, so I called Sarah and after she worked her magic and jumped through some hoop, I had my report within two hours.”
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Major Tax & Accounting, CPA
- Questions
- Tax Return
“Indira has been extremely helpful in preparing my tax returns for the last 4 years.”
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Laser Beam Accounting
- Accountant
- Responsive
- 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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Financial Tax Services
- Small Business
- Accountant
“He is a very accurate and responsible person and has a vast experience in different aspects of tax filing such as self employment, trading and stock market tax and employment tax.”
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A & E Tax Services
“Lynne has been doing my self-employed tax returns for years and I am always pleased with the service.”
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Maclean Investment Group
- Portfolio
“My wife and I recently updated our life insurance and Josh laid everything out for us and was available anytime we had questions.”
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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.”
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R H Bookkeeping and Tax Services
“Rose is very helpful and patient working with me to get my small business accounting in order.”
Tax Preparation & Planning Services in St. Thomas, ON Cost Estimates
Minimum cost
$250
Maximum cost
$2500
National Average
$450
Avg Per Hour Rates
$238
$300
$650
Average price range is based on 329 cost profiles
Why these companies made our list
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