Company lists · Data refreshed November 2026

Top 25 Back tax preparation services based in Canada

RevenueBase identified 137 company matches for back tax preparation services associated with Canada as of November 2026 and tracks 375 professional contacts across them, including 55 with verified work emails. Toronto is the largest hub.

This list covers company matches for back tax preparation 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 November 6, 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 Nov 6, 2026 How this list was built
137Companies
375Contacts tracked
55Verified emails
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The 25 largest back tax preparation services based in Canada

Ranked by team size
Top 25 of 137 company matches for back tax preparation services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLondon, ON, CanadaHQ recorded Nov 6, 202611-5027 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchScarborough, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMontreal, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Your taxes don't have to be taxing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Currie Accounting Services is a full service accounting & tax preparation company based in Winnipeg, Manitoba.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBelleville, ON, CanadaHQ recorded Nov 6, 202611-506 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Personal Tax Advisors began in 2005 providing Canadian income tax preparation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are income tax preparation experts in Kitchener.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Personal and corporate tax returns, as well as bookkeeping services, incorporation of businesses, and tax planning”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAmherstburg, ON, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 20261-105 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt Albert, AB, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“EXPERIENCED AND EFFICIENT TAX PREPARATION IN St Albert, Alberta Whether you are handling your personal or business income tax file, each financial situation is unique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChâteau-richer, QC, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Compta DC provides services in accounting and tax preparation for individuals and self-employed workers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNiagara Falls, ON, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Our mission is to get you the best tax refund possible and provide accounting services for businesses in an efficient and accurate manner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“With over 25 years of accounting experience, Kerry and the team have expertise in personal T1 tax returns, small business/self-employed tax returns, corporate T2 returns…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRepentigny, QC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Un service complet d’impôts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“EZ Tax Services offers a team of dedicated professionals with expertise in personal tax preparation, small business filings, and assessment reviews.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Corporation Income Tax Return.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStoney Creek, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Bookkeeping, Taxes, Professional Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMaple Ridge, BC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“H&A Your Tax Family has been preparing personal income tax returns and providing small business services for over 30 years!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

“Universe Business & Tax Consultants Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSaint-jérôme, QC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLangley City, BC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 137 back tax preparation services based in Canada

See the full list, filter by size, metro and specialty, and access 55 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Back tax preparation services based in Canada at a glance

As of Nov 6, 2026
14.7%Verified-email coverage
2.7Average contacts per company
1-10Median size (employees)
8.8%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
11

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 137 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 “back tax preparation 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 55 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 November 6, 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 “back tax preparation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many back tax preparation services are there based in Canada?

RevenueBase identified 137 company matches for back tax preparation services associated with Canada as of November 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?

C & V Income TAX Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most back tax preparation services?

Toronto leads with 12 company records, followed by Calgary (5) and Montreal (5).

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 55 professional contacts with verified work emails tracked across these 137 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 November 6, 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.