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Opengate Professional Accountants
- Information
- Knowledge
- Work
“We have used his services for several years now and have been impressed with his timely service, prompt response to email correspondence, and knowledge base.”
Best Accountants in London, ON
24 firms listed · all 24 in London · 1 open 24/7 · 4 open weekends · 22 rated 4.5+
Data verified October 18, 2026
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Multitaxservices
- Efficient
- Information
- Questions
“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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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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Trillium Bookkeeping and Accounting
- Patient
- Finance
- Questions
“I am really happy with my service with Trillium Bookkeeping - particularly with my interactions with my assigned Bookkeeper Stephanie who serves as a true extension of my team.”
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Canadian Accounting & Financial Services
- Family
- Stress
- Gratitude
“Your detailed explanation of the various tax regulations and procedures was incredibly helpful, and I feel much more confident about navigating the tax system in the future”
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NG Chartered Professional Accountants
- Future
- Financial
- Corporate
“Their commitment to compliance and adherence to regulatory requirements provided us with the assurance that our financial matters were in capable and trustworthy hands.”
The 24 firms listed for London, 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: London, ON
All 24 firms we list here are in London itself. We have 39 firms in London on file; this page shows the highest-rated 24. The firms on this page are rated from 4.3 to 5.0 across 1,298 reviews; 6 have 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 (97%), responsiveness (82%) and quality (79%). The topics that come up most in reviews of the firms on this page are "communication", "expertise" and "price". 1 is open around the clock; 4 are open on Saturdays and 1 on Sundays. 9 have ten or more years of experience, the longest 28 years. 1 offers urgent consultations; 5 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for all 24 of the firms on this page; 19 publish a contact page and 19 list a public email. 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 accounting firms listed for London describe their services online?
All 24 firms listed here have a website on file. Most set out the sectors they work in and the software they support. Read that first, and remember it is the firm's own account rather than anything checked by someone else.
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Forest City Accounting Services
- Family
- Knowledge
- Bookkeeping
“I am especially impressed that there's no barrier he isn't willing to overcome, whether that requires some research or a call to the CRA, Tong ensures everything is done 100% accurately and on time.”
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Ayad Accounting & Management
- Expertise
- Stress
- Money
“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
- Future
- Advice
- Team
“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
- Law
- Work
- Employees
“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 is not only a very accomplished accountant, but she is also very personable and warm.”
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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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Ford Keast
- Advice
- Career
- Matter
“When I opened a new business they were my first stop to help establish a business structure that reflected where we were but also planned for growth and development.”
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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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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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Accounting Minds
“Good service and tax and accounting consulting”
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Fisher Professional Corporation
“I have used the Fisher corporation for years to complete my taxes.”
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Qzee Business & Services
“Best Charted account in town.”
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Hesketh Company Limited
“Mark is amazing and the best thing that's happened to my business.”
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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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Wilkinson Rogers
“Very detail oriented and easy to work with accountants.”
Accounting Services in London, ON Cost Estimates
Minimum cost
$343
Maximum cost
$3739
National Average
$530
Avg Per Hour Rates
$297
$437
$935
Average price range is based on 329 cost profiles
Why these companies made our list
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