Company lists · Data refreshed October 2026

Top 25 Estate tax dispute specialists based in Canada

RevenueBase identified 56 company matches for estate tax dispute specialists associated with Canada as of October 2026 and tracks 450 professional contacts across them, including 237 with verified work emails. Vancouver is the largest hub.

This list covers company matches for estate tax dispute specialists 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
56Companies
450Contacts tracked
237Verified emails
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The 25 largest estate tax dispute specialists based in Canada

Ranked by team size
Top 25 of 56 company matches for estate tax dispute specialists 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 matchRichmond Hill, ON, CanadaHQ recorded Oct 22, 202651-20068 contacts →

Exact match

“Grewal Guyatt LLP is a full-service professional services firm based out of the GTA that specializes in estate planning, tax consulting, business valuations and litigation support…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchVancouver, BC, CanadaHQ recorded Oct 22, 202611-5040 contacts →

Exact match

“Legacy Tax + Trust Lawyers is a dynamic boutique law firm in the heart of downtown Vancouver.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202611-5037 contacts →

Exact match

“Rosen & Associates Tax Law (“R&A Tax Law) is a national tax law firm based in Toronto, Ontario.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchBrossard, QC, CanadaHQ recorded Oct 22, 202651-20029 contacts →

Exact match

“Planification fiscale, financière et successorale”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202611-5022 contacts →

Exact match

“Tupman & Bloom LLP is a Toronto based Trust and Estate litigation and Appellate Law Firm.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202611-5021 contacts →

Exact match

“Whaley Estate Litigation Partners (WEL), a Toronto based law firm, offers clients expertise in the Estate Litigation context.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchNorth Vancouver, BC, CanadaHQ recorded Oct 22, 202611-5019 contacts →

Exact match

“Based at 308 - 1200 Lonsdale Avenue in North Vancouver, Westcoast Wills & Estates is a unique law firm that offers incredible customer service.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchMontréal, QC, CanadaHQ recorded Oct 22, 202611-5016 contacts →

Exact match

“Barsalou Lawson Rheault is recognized as one of Canada’s leading tax law firms.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Taxpayer Law | Tax Litigation & Dispute Resolution For inquiries, contact igor@taxpayer.law or visit At Taxpayer Law, we focus exclusively on tax litigation and dispute resolution.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchHalifax, NS, CanadaHQ recorded Oct 22, 202611-5014 contacts →

Exact match

“Whether you’re an individual or a business owner, if you need effective legal advice in tax planning, real estate, business law or estate planning, we have you covered at every…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“Donovan Kochman LLP is a boutique law firm focused on estate/trust litigation and estate planning/administration in Ontario, Canada.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchWindsor, ON, CanadaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“Legal Focus LLP is a fast-growing dynamic law firm that is committed to excellence in the modern age.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchWinnipeg, MB, CanadaHQ recorded Oct 22, 202611-509 contacts →

Exact match

“At Tradition Law, we view our role as more than just legal advisors; we are trusted partners in navigating the complexities of estate matters.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchWindsor, ON, CanadaHQ recorded Oct 22, 20261-108 contacts →

Exact match

“Katzman Estate Law offers assertive, energized, and organized representation of our clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchCambridge, CanadaHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Accounting-Tax-Management Consulting”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchBrampton, ON, CanadaHQ recorded Oct 22, 20261-107 contacts →

Exact match

“We're dedicated to our clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchRichmond, BC, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“The Canada Revenue Agency (CRA) provides taxpayers with several telephone help lines, through which taxpayers can obtain both general tax information and information specific to…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchSaint-hyacinthe, QC, CanadaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“Efficience CPA est un cabinet d'expertise comptable situé à Saint-Hyacinthe sur la Rive-Sud de Montréal.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Taxplan Inc.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchVancouver, BC, CanadaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Law firm specializing in tax, trust and estate planning.”

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

Exact match

“Business Law”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchKelowna, BC, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

“We operate one of the few Law Offices in BC that is exclusively focused on Estate, Tax and Charity Law.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchLaval, QC, CanadaHQ recorded Oct 22, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchOakville, ON, CanadaHQ recorded Oct 22, 202611-503 contacts →

Exact match

“Covers personal & corporate tax representation, corporate restructuring, auditing, family trust planning, asset management, and other high-end tax services.”

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

Showing 25 of 56 estate tax dispute specialists based in Canada

See the full list, filter by size, metro and specialty, and access 237 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Estate tax dispute specialists based in Canada at a glance

As of Oct 22, 2026
52.7%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Vancouver
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
13
51-200
2

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 56 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 “estate tax dispute specialists” 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 237 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 “estate tax dispute specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many estate tax dispute specialists are there based in Canada?

RevenueBase identified 56 company matches for estate tax dispute specialists 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?

Grewal Guyatt LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most estate tax dispute specialists?

Vancouver leads with 8 company records, followed by Toronto (7) and Calgary (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 237 professional contacts with verified work emails tracked across these 56 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.