Company lists · Data refreshed October 2026

Top 25 Tax and estate lawyers worldwide

RevenueBase identified 9,802 company matches for tax and estate lawyers worldwide as of October 2026 and tracks 52,317 professional contacts across them, including 21,853 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for tax and estate lawyers 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 October 22, 2026. Country and city lists for tax and estate lawyers 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 Oct 22, 2026 How this list was built
9,802Companies
52,317Contacts tracked
21,853Verified emails
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The 25 largest tax and estate lawyers worldwide

Ranked by team size
Top 25 of 9,802 company matches for tax and estate lawyers worldwide, 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 matchParis La Défense, FranceHQ recorded Oct 22, 2026501-1,000715 contacts →

Exact match

“Deloitte Société d'Avocats is one of the leading French law firms, specializing in international tax and legal strategies.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchMexico City, MexicoHQ recorded Oct 22, 2026501-1,000708 contacts →

Exact match

“Chevez Ruiz Zamarripa, es una firma especializada en la Asesoría y Consultoría Fiscal de alto nivel, que se distingue por prestar servicios personalizados con total…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchBryanston, South AfricaHQ recorded Oct 22, 2026501-1,000697 contacts →

Exact match

“Trust us to help you Leave a Legacy.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Oct 22, 2026201-500417 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 · Oct 22, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Oct 22, 2026201-500296 contacts →

Exact match

“POELLATH is a leading German law firm with an international reach, specializing in business and tax law.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Oct 22, 2026201-500258 contacts →

Exact match

“Turcan Connell specialises in providing legal and tax advice to private individuals and their families.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchPreston, United KingdomHQ recorded Oct 22, 2026201-500217 contacts →

Exact match

“Harrison Drury is a people business with relationships at its heart.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchStamford, CT, United StatesHQ recorded Oct 22, 2026201-500217 contacts →

Exact match

“Founded in 1909, Cummings & Lockwood provides sophisticated legal representation to individuals and families, family offices, closely held businesses, other commercial enterprises…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchNewton Abbot, United KingdomHQ recorded Oct 22, 2026201-500199 contacts →

Exact match

“WBW offers a full range of legal and financial planning services to individuals and businesses, both locally and nationally.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchBrussels, BelgiumHQ recorded Oct 22, 202651-200181 contacts →

Exact match

“Tiberghien is an independent law firm, specialised in all domains of taxation and family (patrimonial) law.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 22, 202610001+174 contacts →

Exact match

“Thoughtfully structuring and managing your tax affairs is more important than ever.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchSalisbury, United KingdomHQ recorded Oct 22, 202651-200169 contacts →

Exact match

“Wilsons is a specialist award-winning law firm, focussing on individuals and their legal needs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchSan Jose, CA, United StatesHQ recorded Oct 22, 202651-200168 contacts →

Exact match

“Berliner Cohen, LLP, is a highly-respected Northern California full-service business law firm.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact match12 U.s. Offices, IL, United StatesHQ recorded Oct 22, 2026201-500165 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 · Oct 22, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Oct 22, 202651-200146 contacts →

Exact match

“Based in Boston, Hemenway & Barnes LLP has served for more than 160 years as trusted counsel to the region’s high net worth families, businesses, and nonprofit organizations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchRichland, WA, United StatesHQ recorded Oct 22, 202651-200146 contacts →

Exact match

“Gravis Law provides accessible legal services that simplify complex problems and help clients clearly understand their options, all tailored to the unique needs of individuals…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-50145 contacts →

Exact match

“AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchLiverpool, United KingdomHQ recorded Oct 22, 2026201-500142 contacts →

Exact match

“Making a positive difference to people’s lives through the practice of law is the defining principle of what we do at the Jackson Lees Group.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchDerby, United KingdomHQ recorded Oct 22, 202651-200142 contacts →

Exact match

“Right Legal Group is a well-established law firm that forms part of a network of Law firms that specialise in Wills and Probate services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Oct 22, 202651-200141 contacts →

Exact match

“BC's oldest firm with a history of over 150 years of delivering practical, quality, and cost-effective legal services to the community since 1871.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchMinneapolis, MN, United StatesHQ recorded Oct 22, 202651-200137 contacts →

Exact match

“For one hundred years, Best & Flanagan attorneys have been building uniquely close relationships with our clients, including closely-held businesses, nonprofits, generations of…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchProvidence, RI, United StatesHQ recorded Oct 22, 202651-200134 contacts →

Exact match

“DarrowEverett LLP is a full-service law firm known for delivering practical, high-level counsel with speed, precision, and unwavering client focus.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchJalan Klang Lama, MalaysiaHQ recorded Oct 22, 2026201-500127 contacts →

Exact match

“Making your wishes come true!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchZurich, SwitzerlandHQ recorded Oct 22, 202651-200126 contacts →

Exact match

“A reliable partner in legal and taxation matters is always important, both in the best-possible situation, when someone is planning an exciting new project, or in the…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchLa Jolla, CA, United StatesHQ recorded Oct 22, 202651-200125 contacts →

Exact match

“Since 1985, we’ve built a firm where clients receive the highest quality of services, where our people play an important role as they grow professionally and where we as a firm…”

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

Showing 25 of 9,802 tax and estate lawyers worldwide

See the full list, filter by size, metro and specialty, and access 21,853 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax and estate lawyers worldwide at a glance

As of Oct 22, 2026
41.8%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Sao Paulo
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
7,637
11-50
1,883
51-200
199
201-500
21
501-1,000
5
1,001-5,000
3
10001+
2

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 tax and estate lawyers are linked below.
What qualifies
Company records worldwide whose business descriptions match “tax and estate lawyers” 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 21,853 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.

Tax and estate lawyers by location

54 lists · largest first

Every Tax and estate lawyers 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 “tax and estate lawyers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax and estate lawyers are there worldwide?

RevenueBase identified 9,802 company matches for tax and estate lawyers worldwide 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?

Deloitte Société D'avocats tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most tax and estate lawyers?

The United States leads with 5,579 companies, followed by Brazil (651) and Germany (381). Every tax and estate lawyers list by country and city is linked on this page.

Which city has the most tax and estate lawyers?

Sao Paulo leads with 172 company records, followed by New York (128) and Houston (86).

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 21,853 professional contacts with verified work emails tracked across these 9,802 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.