Company lists · Data refreshed September 2026

Top 25 Estate tax planning firms worldwide

RevenueBase identified 3,275 company matches for estate tax planning firms worldwide as of September 2026 and tracks 16,558 professional contacts across them, including 7,615 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for estate tax planning firms worldwide, 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 20, 2026. Country and city lists for estate tax planning firms follow the table.

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 20, 2026 How this list was built
3,275Companies
16,558Contacts tracked
7,615Verified emails
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The 25 largest estate tax planning firms worldwide

Ranked by team size
Top 25 of 3,275 company matches for estate tax planning firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBryanston, South AfricaHQ recorded Sep 20, 2026501-1,000718 contacts →

Exact match

“Trust us to help you Leave a Legacy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 20, 2026201-500399 contacts →

Exact match

“Originating from the English and Latin roots of “apercu,” an act of insight, and “census,” an applied study of wealth and property, Apercen is a tax consulting firm offering high…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 20, 202651-200358 contacts →

Exact match

“The Rockwills International Group provides solutions and support services in the areas of trusts and succession, management and distribution of wealth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact match12 U.s. Offices, IL, United StatesHQ recorded Sep 20, 2026201-500160 contacts →

Exact match

“Harrison LLP is a national law firm that assists clients in defining and achieving their private wealth goals, delivering peace of mind through sophisticated and practical legal…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 202651-200156 contacts →

Exact match

“Vanilla is the standout leader in estate planning technology, transforming how advisors deliver estate advice at scale.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMilano, ItalyHQ recorded Sep 20, 2026201-500139 contacts →

Exact match

“Soluzione Tasse è una società specializzata in pianificazione fiscale e protezione del patrimonio che si avvale di team di 35 professionisti, tra cui dottori commercialisti…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSurprise, AZ, United StatesHQ recorded Sep 20, 20261,001-5,000133 contacts →

Exact match

“Universal Wealth is lead by Andre L.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchTempe, AZ, United StatesHQ recorded Sep 20, 202651-200130 contacts →

Exact match

“Wealth.com is the industry’s leading estate and tax planning platform, empowering thousands of wealth management firms to modernize how planning guidance is delivered to clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchO Fallon, IL, United StatesHQ recorded Sep 20, 202611-5095 contacts →

Exact match

“As estate planners we are committed to excellence and use the latest planning tools, so you won't have to risk experimentation on your own.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202651-20092 contacts →

Exact match

“ClearEstate provides transparent, end-to-end estate planning and settlement solutions designed to protect families and preserve legacies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Sep 20, 202651-20091 contacts →

Exact match

“Brown | Streza is a law firm providing exceptional, integrated legal services in the areas of tax, estate, business, charitable planning, mergers and acquisitions, business…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMarket Drayton, United KingdomHQ recorded Sep 20, 2026201-50088 contacts →

Exact match

“At Honey, we're all about taking care of people.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBristol, United KingdomHQ recorded Sep 20, 202651-20086 contacts →

Exact match

“Kings Court Trust is one of the UK’s leading estate administration service providers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchWarwickshire, United KingdomHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Countrywide Tax & Trust Corporation Ltd provide a full range of private client and tax planning services, and the software packages to enable you to offer these services to your…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchEdmond, OK, United StatesHQ recorded Sep 20, 202651-20060 contacts →

Exact match

“Evans & Davis is a national estate and business planning law firm with licensure in 42 states and offices in Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCedar City, UT, United StatesHQ recorded Sep 20, 202651-20059 contacts →

Exact match

“Tax & Legal Planning for entrepreneurs, real estate, crypto, and self-directed investors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchOverland Park, KS, United StatesHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“Creative Planning Legal uses an array of estate planning techniques to assist clients with ensuring their wishes for their family and assets are fulfilled, as well as protecting…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“Founded in 1982 with the philosophy that successful individuals, entrepreneurs, business owners, and their families require innovative tax, legal and financial solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 202651-20055 contacts →

Exact match

“Founded in 1980, The Blum Firm has become a leader in the field of estate and tax planning and the related areas of asset protection planning, charitable planning, probate…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLeawood, KS, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“At Prevail Innovative Wealth Strategies, we believe wealth is more than accumulation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchEdmonton & Toronto, CanadaHQ recorded Sep 20, 202611-5053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchDiegem, BelgiumHQ recorded Sep 20, 202611-5052 contacts →

Exact match

“Cazimir is een advocatenkantoor dat particulieren en ondernemers helpt bij de bescherming en fiscale optimalisatie van hun vermogen, zowel nationaal als internationaal.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchWesley Chapel, FL, United StatesHQ recorded Sep 20, 202611-5051 contacts →

Exact match

“Our secret to achieving unprecedented results for our clients is simple: we work at the intersection of tax planning, investment planning and legal/estate strategy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLatham, NY, United StatesHQ recorded Sep 20, 202611-5051 contacts →

Exact match

“One of New York's premier Law Firms in Estate Planning, Elder Law, Trust & Estate Administration, Medicaid Planning, Business and Tax Planning, Estate & Trust Litigation and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“Ivins, Phillips & Barker is exclusively engaged in the practice of federal tax, benefits and compensation, and estate and gift tax law.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 3,275 estate tax planning firms worldwide

See the full list, filter by size, metro and specialty, and access 7,615 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Estate tax planning firms worldwide at a glance

As of Sep 20, 2026
46.0%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,639
11-50
542
51-200
65
201-500
8
501-1,000
1
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for estate tax planning firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “estate tax planning firms” 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. 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 7,615 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 20, 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.

Estate tax planning firms by location

18 lists · largest first

Every Estate tax planning firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many estate tax planning firms are there worldwide?

RevenueBase identified 3,275 company matches for estate tax planning firms worldwide 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?

Capital Legacy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most estate tax planning firms?

The United States leads with 2,270 companies, followed by the United Kingdom (188) and Canada (102). Every estate tax planning firms list by country and city is linked on this page.

Which city has the most estate tax planning firms?

New York leads with 47 company records, followed by San Diego (37) and Houston (36).

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 7,615 professional contacts with verified work emails tracked across these 3,275 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 20, 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.