Company lists · Data refreshed September 2026

Top 25 Tax preparation companies based in Canada

RevenueBase identified 584 company matches for tax preparation companies associated with Canada as of September 2026 and tracks 2,841 professional contacts across them, including 675 with verified work emails and 144 with mobile numbers. Toronto is the largest hub.

This list covers company matches for tax preparation companies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 7, 2026 How this list was built
584Companies
2,841Contacts tracked
675Verified emails
144Mobile numbers
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The 25 largest tax preparation companies based in Canada

Ranked by team size
Top 25 of 584 company matches for tax preparation companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCalgary, AB, CanadaHQ recorded Sep 7, 20265,001-10,000889 contacts →

Exact match

“We’re Canada’s leading tax preparation firm for over 60 years – delivering value to Canadians by our expertise and knowledge in handling all tax situations and by our commitment…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 7, 202611-5098 contacts →

Exact match

“Mission "To be a leader in the Canadian tax preparation industry by providing friendly and professional services at competitive prices." Description 100 % Canadian Owned and…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchLondon, ON, CanadaHQ recorded Sep 7, 202611-5024 contacts →

Exact match

“C&V Income Tax Services is a professional tax service office operating in London, Ontario since 1988.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchScarborough, ON, CanadaHQ recorded Sep 7, 20261-1020 contacts →

Exact match

“At C-Note Tax Solutions Inc, we proudly file tax returns for all Canadians, no matter where you are located.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchVictoria, BC, CanadaHQ recorded Sep 7, 202611-5019 contacts →

Exact match

“To all the Canadian small businesses out there, your success equation starts here with Avalon.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Sep 7, 202611-5017 contacts →

Exact match

“Consulting, Business Plans, Bookkeeping, Accounting and Tax Filing Services for small businesses, professionals and individuals.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchMississauga, ON, CanadaHQ recorded Sep 7, 202611-5017 contacts →

Exact match

“Taxwide is one of Canada’s leading and fastest growing income tax and accounting firms.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchToronto, CanadaHQ recorded Sep 7, 20261-1013 contacts →

Exact match

“Toronto Tax Boutique is dedicated to serving the tax, accounting, and bookkeeping needs of businesses and individuals throughout Canada and the United States.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchOttawa, ON, CanadaHQ recorded Sep 7, 202611-5013 contacts →

Exact match

“AI Tax Consultants specializes in delivering tax and accounting services to individuals, self-employed and corporations.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchWindsor, ON, CanadaHQ recorded Sep 7, 20261-1013 contacts →

Exact match

“Accutax & Services is a tax preparation service established in 1997.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchSaint-bernard, QC, CanadaHQ recorded Sep 7, 202651-20012 contacts →

Exact match

“On partage de grandes valeurs.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchOlds, AB, CanadaHQ recorded Sep 7, 202611-5012 contacts →

Exact match

“Tax And Accounting Solutions Unique To You.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchCambridge, ON, CanadaHQ recorded Sep 7, 202611-5011 contacts →

Exact match

“Cambridge Home | Cambridge Tax Consultant”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchMontreal, CanadaHQ recorded Sep 7, 202611-5011 contacts →

Exact match

“Bienvenue chez les professionnels de l’impôt et des services comptables!”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Sep 7, 20261-1010 contacts →

Exact match

“Que ce soit pour votre entreprise ou pour des services fiscaux personnalisés, notre équipe compétente et dédiée vous propose des services sur mesure qui vous permettront…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchBurnaby, BC, CanadaHQ recorded Sep 7, 20261-1010 contacts →

Exact match

“Tax Tribe is North American tax and accounting service firm that offers various financial services aimed at both individuals and businesses.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchMontréal, QC, CanadaHQ recorded Sep 7, 20261-109 contacts →

Exact match

“Our expertise: American taxation: Our team has decades of experience in US taxation.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 7, 202611-509 contacts →

Exact match

“At Ross Professional Corporation we specialize in personal and corporate income tax preparation services for those working in the arts and entertainment industry.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
19Exact matchLaval, QC, CanadaHQ recorded Sep 7, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
20Exact matchSaint-hubert, QC, CanadaHQ recorded Sep 7, 20261-108 contacts →

Exact match

“Nous offrons des services complets de préparation d'impôts, de comptabilité, d'assurances et investissements aux particuliers et entreprises.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
21Exact matchBelleville, ON, CanadaHQ recorded Sep 7, 202611-508 contacts →

Exact match

“Quinte's personal tax and small business specialists Quinte Business Accounting Services has been providing a range of financial services to the Quinte area since 1994, including…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
22Exact matchOttawa, QC, CanadaHQ recorded Sep 7, 20261-108 contacts →

Exact match

“Bliss Accounting provides accounting, tax and consulting services to both individuals and businesses.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
23Exact matchCalgary, CanadaHQ recorded Sep 7, 202611-508 contacts →

Exact match

“Alexander Khan & C.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
24Exact matchMississauga, ON, CanadaHQ recorded Sep 7, 20261-108 contacts →

Exact match

“CATS Accounting & Tax Services is a dynamic, fast growing accounting office based in Mississauga, ON.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Sep 7, 20261-107 contacts →

Exact match

“Ramsey & Mahajan is a Calgary based accounting firm specializing in serving the accounting needs of small to medium sized businesses - from the business start-up, to the…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 25 of 584 tax preparation companies based in Canada

See the full list, filter by size, metro and specialty, and access 675 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax preparation companies based in Canada at a glance

As of Sep 7, 2026
23.8%Verified-email coverage
5.1%Mobile-number coverage
4.9Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Toronto
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
509
11-50
55
51-200
7
201-500
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “tax preparation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 675 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “tax preparation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax preparation companies are there based in Canada?

RevenueBase identified 584 company matches for tax preparation companies associated with Canada as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

H&r Block Canada tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tax preparation companies?

Toronto leads with 47 company records, followed by Mississauga (35) and Calgary (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 675 professional contacts with verified work emails tracked across these 584 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.