Company lists · Data refreshed October 2026

Top 18 Irs tax compliance services based in Canada

RevenueBase identified 55 company matches for irs tax compliance services associated with Canada as of October 2026 and tracks 214 professional contacts across them, including 67 with verified work emails. Toronto is the largest hub.

This list covers company matches for irs tax compliance services 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 October 22, 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 Oct 22, 2026 How this list was built
55Companies
214Contacts tracked
67Verified emails
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The 18 largest irs tax compliance services based in Canada

Ranked by team size
Top 18 of 55 company matches for irs tax compliance services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchBrossard, QC, CanadaHQ recorded Oct 22, 202651-20059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchScarborough, ON, CanadaHQ recorded Oct 22, 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 · Oct 22, 2026 · View company records in RevenueBase
3Exact matchMontréal, QC, CanadaHQ recorded Oct 22, 20261-1013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchCambridge, ON, CanadaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“Cambridge Home | Cambridge Tax Consultant”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchBrantford, ON, CanadaHQ recorded Oct 22, 20261-107 contacts →

Exact match

“We understand that life is complicated, which is why we believe that income tax and accounting shouldn't be.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchBrampton, ON, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“An expert tax professional with over 12 years of experience, Gargi Macwan has helped thousands of individuals save money by minimizing tax liabilities and maximize tax refunds.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Welcome to MB Tax Solutions – Your Tax and Financial Partner!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“We are a professional services firm that provides tax compliance, consulting and tax planning services for corporate clients, mostly in the area of US income taxation.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchNanaimo, BC, CanadaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Located in Nanaimo, BC, ACM Fitterer Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchHalifax, NS, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Unbordered provides cross-border tax services to clients throughout North America.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchRepentigny, QC, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

“Un service complet d’impôts.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Oct 22, 20261-102 contacts →

Exact match

“Universe Business & Tax Consultants Inc.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchLondon, ON, CanadaHQ recorded Oct 22, 20261-102 contacts →

Exact match

“We are a full service accounting firm based in London, Ontario.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchLangley City, BC, CanadaHQ recorded Oct 22, 20261-102 contacts →

Exact match

“At JD Tax & Accounting Inc, we are committed to helping individuals and businesses file their taxes in a timely and accurate manner.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Oct 22, 20261-101 contacts →

Exact match

“KR Law Firm is a law practice based in Toronto, Canada, practicing in comprehensive tax services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchKeremeos, BC, CanadaHQ recorded Oct 22, 20261-101 contacts →

Exact match

“Focused Tax Strategies provides expert tax services to individuals and businesses for an affordable price.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchBelleville, ON, CanadaHQ recorded Oct 22, 2026n/a1 contacts →

Exact match

“Need to file your personal or corporate taxes but need professional help?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 18 of 55 irs tax compliance services based in Canada

See the full list, filter by size, metro and specialty, and access 67 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irs tax compliance services based in Canada at a glance

As of Oct 22, 2026
31.3%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
14.5%Largest-city concentration · Toronto
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
5
51-200
1

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 55 companies.

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 “irs tax compliance services” 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 67 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 October 22, 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 “irs tax compliance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irs tax compliance services are there based in Canada?

RevenueBase identified 55 company matches for irs tax compliance services associated with Canada as of October 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?

Cfla S.E.N.C.R.L. LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most irs tax compliance services?

Toronto leads with 8 company records, followed by Mississauga (5) and Calgary (3).

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 67 professional contacts with verified work emails tracked across these 55 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 October 22, 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.