Company lists · Data refreshed September 2026

Top 25 Tax advisors based in Canada

RevenueBase identified 1,276 tax advisors headquartered in Canada as of September 2026 and tracks 6,470 professional contacts across them, including 2,289 with verified work emails. Toronto is the largest hub.

This list covers tax advisors headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
1,276Companies
6,470Contacts tracked
2,289Verified emails
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The 25 largest tax advisors based in Canada

Ranked by team size
Top 25 of 1,276 tax advisors based in Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to tax advisors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCalgary, AB, CanadaHQ checked Sep 21, 2026201-500260 contacts →

Indirect evidence

“For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSainte-marie, QC, CanadaHQ checked Sep 21, 2026201-500170 contacts →

Indirect evidence

“Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200168 contacts →

Partial evidence

“Zeifmans is a full-service tax, accounting and consulting firm based in Toronto, Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBurlington, ON, CanadaHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“SB Partners is a full service accounting firm located in Burlington, Ontario.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20094 contacts →

Partial evidence

“GGFL is the tax planning and accounting firm for Ottawa’s successful business people.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceMississauga, ON, CanadaHQ checked Sep 21, 202651-20082 contacts →

Strong evidence

“S+C Partners has been providing professional accounting, advisory and tax services across the GTA since 1987.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20080 contacts →

Partial evidence

“At Baker Tilly Ottawa LLP, we provide expert tax, assurance, and entrepreneurial services to help your business grow and prosper.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSurrey, BC, CanadaHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“Clearline Chartered Professional Accountants is an accounting firm based in Vancouver, Surrey and the Tri-Cities and is dedicated to bringing clarity, strategy and confidence to…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20058 contacts →

Partial evidence

“SRJ Chartered Accountants is a cloud based Canadian full-service tax and accounting firm located in the heart of downtown Toronto, Mississauga and Oakville.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceVancouver, CanadaHQ checked Sep 21, 202611-5056 contacts →

Indirect evidence

“At Horizon Chartered Professional Accountants we know that financial success is achieved by more than careful planning and experienced decision-making: it is realized through a…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceEdmonton & Toronto, CanadaHQ checked Sep 21, 202611-5053 contacts →

Indirect evidence

“At Romanovsky and Associates we are committed to providing high quality services that are needed in today's competitive market place.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceVaughan, ON, CanadaHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Accountants equipped to help you grow and plan your organization into a strong, stable financial future.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBrossard, QC, CanadaHQ checked Sep 21, 202651-20051 contacts →

Indirect evidence

“Services * Expansion américaine et/ou internationale;* Conformité fiscale américaine (corporative);* Conformité fiscale américaine (individu);* « Snowbirds » et immobilier…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceVictoria, BC, CanadaHQ checked Sep 21, 202611-5049 contacts →

Indirect evidence

“Since 1987, Hutcheson & Co.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceTrois-rivières, CanadaHQ checked Sep 21, 202651-20046 contacts →

Indirect evidence

“Fondée le 26 août 2009 par M.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5041 contacts →

Partial evidence

“Cadesky Tax is an independent tax consulting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Public accounting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceVictoria, BC, CanadaHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“Baker Tilly Victoria Ltd, Chartered Accountants, is a full service accounting firm situated in Victoria, Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNewmarket, ON, CanadaHQ checked Sep 21, 202611-5033 contacts →

Indirect evidence

“We understand business.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceVictoria, BC, CanadaHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Founded in 1976, we have evolved into a comprehensive, multifaceted chartered professional accounting firm recognized in Victoria for our highly customized approach to tax and…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBarrie, ON, CanadaHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Founded in 1952, Powell Jones LLP is an independent locally based accounting firm that has been serving individuals and businesses throughout Barrie and Simcoe County for over 65…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5031 contacts →

Partial evidence

“SBLR LLP is a rapidly evolving mid-sized accounting and tax firm that focuses on delivering top service to the small and medium-size entrepreneurial business owner.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceBrossard, QC, CanadaHQ checked Sep 21, 202651-20031 contacts →

Indirect evidence

“Planification fiscale, financière et successorale”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMontreal, QC, CanadaHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“Le Groupe PAF offre des services aux entreprises et aux particuliers à travers trois divisions; PAF Redressement, PAF Services Comptables et PAF Financement.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLondon, ON, CanadaHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Fisher Professional Corporation is a well established London-based CPA firm.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,276 tax advisors based in Canada

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Tax advisors based in Canada at a glance

As of Sep 21, 2026
35.4%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,029
11-50
207
51-200
24
201-500
3

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,276 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax advisors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “tax advisors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax advisors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax advisors, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,289 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax advisors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax advisors are there based in Canada?

RevenueBase identified 1,276 tax advisors headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

FBC Farm And Small Business TAX Consultants, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most tax advisors?

Toronto leads with 132 headquartered companies, followed by Mississauga (89) and Calgary (81).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,289 verified decision-maker contacts tracked across these 1,276 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.