Company lists · Data refreshed November 2026

Top 25 High net worth tax attorneys worldwide

Name: High net worth tax attorneys worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 19,470 companies tracked

RevenueBase identified 19,470 company matches for high net worth tax attorneys worldwide as of November 2026 and tracks 132,555 professional contacts across them, including 43,853 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for high net worth tax attorneys 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 November 6, 2026. Country and city lists for high net worth tax attorneys 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 Nov 6, 2026 How this list was built

19,470Companies

132,555Contacts tracked

43,853Verified emails

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The 25 largest high net worth tax attorneys worldwide

Ranked by team size

Top 25 of 19,470 company matches for high net worth tax attorneys worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Deloitte Société D'avocats	Exact match	Paris La Défense, FranceHQ recorded Nov 6, 2026	501-1,000	728 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 · Nov 6, 2026 · View company records in RevenueBase
2	Flick Gocke Schaumburg	Exact match	Bonn, GermanyHQ recorded Nov 6, 2026	501-1,000	687 contacts →
	Exact match “Flick Gocke Schaumburg is an independent partnership of lawyers, tax advisors and auditors working with more than 320 professionals from offices in Berlin, Bonn, Düsseldorf…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Guyer & Regules	Exact match	Montevideo, UruguayHQ recorded Nov 6, 2026	201-500	349 contacts →
	Exact match “Guyer & Regules is proud to be considered as Uruguay’s first choice for international and domestic complex legal, accounting and tax work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Transaction Square	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	201-500	278 contacts →
	Exact match “Transaction Square is a Tax, Regulatory and Business Advisory firm founded by entrepreneurial Big-4 Partners having collective advisory experience spanning over 3 decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Atoz TAX Advisers	Exact match	Senningerberg, LuxembourgHQ recorded Nov 6, 2026	51-200	258 contacts →
	Exact match “We are a high-end independent advisory firm offering a comprehensive and integrated range of direct and indirect tax solutions, as well as corporate finance, transfer pricing and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Kpmg Acor TAX	Exact match	2900 Hellerup, DenmarkHQ recorded Nov 6, 2026	201-500	242 contacts →
	Exact match “KPMG ACOR TAX is a full-service tax consultancy firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Sacha Calmon	Exact match	Belo Horizonte, BrazilHQ recorded Nov 6, 2026	51-200	214 contacts →
	Exact match “Fundado em 17 de agosto de 1994, o Sacha Calmon – Misabel Derzi Consultores e Advogados (SCMD) é referência nacional em Direito Tributário.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	ADS Allgemeine Deutsche Steuerberatungsgesellschaft MBH	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	501-1,000	206 contacts →
	Exact match “Die ADS Steuer.Beratung ist Ihr spezialisierter Partner für ganzheitliche Steuerberatung – exklusiv für Unternehmen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Contec Contabilidade	Exact match	Sumaré, BrazilHQ recorded Nov 6, 2026	n/a	202 contacts →
	Exact match “Desde 1971 a Contec é responsavel pela assessoria contabil e tributaria de diversas empresas da região metropolitana de Campinas e demais cidades vizinhas, construindo ao longo do…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Zeifmans	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	51-200	180 contacts →
	Exact match “Zeifmans is a full-service tax, accounting and consulting firm based in Toronto, Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	AGEIS	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	n/a	178 contacts →
	Exact match “AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	WR Partners UK	Exact match	Shrewsbury, United KingdomHQ recorded Nov 6, 2026	201-500	168 contacts →
	Exact match “We are a firm of dedicated Accountants, Business Advisors & Tax Specialists, fully committed to enhancing and protecting our clients’ financial position.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Möhrle Happ Luther	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	201-500	166 contacts →
	Exact match “MÖHRLE HAPP LUTHER is a multidisciplinary law firm in which auditors, tax advisors and attorneys work hand in hand.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Bratschi LTD	Exact match	P.o. Box, SwitzerlandHQ recorded Nov 6, 2026	51-200	165 contacts →
	Exact match “Bratschi is a full-service law firm with offices in the major business centres Basel, Bern, Geneva, Lausanne, St.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Certacon	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	51-200	158 contacts →
	Exact match “A Certacon nasceu da união de profissionais altamente experientes aliado aos melhores e mais completos softwares do mercado, com o propósito de prestar serviços nas áreas…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Ormerod Rutter Chartered Accountants	Exact match	Droitwich, United KingdomHQ recorded Nov 6, 2026	51-200	154 contacts →
	Exact match “For 40 years, Ormerod Rutter have offered the specialist hands-on support that clients need to handle all of their tax, business and financial affairs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Vieira Rezende Advogados	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	51-200	153 contacts →
	Exact match “Em 1995, em meio às mudanças que definiram a nova economia brasileira, nascia o Vieira Rezende Advogados.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Rowan Legal	Exact match	Prague 4, Czech RepublicHQ recorded Nov 6, 2026	51-200	146 contacts →
	Exact match “We are ROWAN LEGAL, a Czech independent law firm providing comprehensive legal services in many areas of law including tax advice.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	HSJ Accountants, Business & TAX Advisors	Exact match	Newport, United KingdomHQ recorded Nov 6, 2026	51-200	146 contacts →
	Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Peters, Schönberger & Partner	Exact match	Munich, GermanyHQ recorded Nov 6, 2026	51-200	145 contacts →
	Exact match “Peters, Schönberger & Partner zählt mit einer über 35-jährigen, erfolgreichen Unternehmenshistorie zu den renommiertesten mittelständischen Kanzleien in Deutschland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	CCL Auditores Consultores	Exact match	Las Condes, ChileHQ recorded Nov 6, 2026	51-200	139 contacts →
	Exact match “CCL Auditores Consultores nace con el propósito de ofrecer al mercado una alternativa de servicios altamente calificados, respaldada por un equipo con amplia y sólida experiencia…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Esche Schümann Commichau	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	201-500	138 contacts →
	Exact match “Verlässlich.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Wenger Vieli	Exact match	Zurich, SwitzerlandHQ recorded Nov 6, 2026	51-200	130 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 · Nov 6, 2026 · View company records in RevenueBase
24	SKATT	Exact match	México, MexicoHQ recorded Nov 6, 2026	201-500	130 contacts →
	Exact match “Skatt es una de las pocas Firmas de origen mexicano con presencia internacional, contamos con oficinas estratégicamente ubicadas en las principales ciudades de México, Estados…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	LEXIA	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	51-200	122 contacts →
	Exact match “LEXIA is an independent law firm representing a new generation of leading lawyers united by shared values, a common vision, and a commitment to excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “high net worth tax attorneys”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 19,470 high net worth tax attorneys worldwide

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High net worth tax attorneys worldwide at a glance

As of Nov 6, 2026

33.1%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

12,494

11-50

5,526

51-200

797

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 high net worth tax attorneys are linked below.
What qualifies: Company records worldwide whose business descriptions match “high net worth tax attorneys” 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 43,853 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 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.

High net worth tax attorneys by location

94 lists · largest first

Every High net worth tax attorneys 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 “high net worth tax attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high net worth tax attorneys are there worldwide?

RevenueBase identified 19,470 company matches for high net worth tax attorneys worldwide 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?

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 high net worth tax attorneys?

The United States leads with 5,290 companies, followed by Germany (3,387) and Brazil (1,248). Every high net worth tax attorneys list by country and city is linked on this page.

Which city has the most high net worth tax attorneys?

Sao Paulo leads with 312 company records, followed by London (208) and Berlin (187).

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 43,853 professional contacts with verified work emails tracked across these 19,470 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.