Company lists · Data refreshed November 2026

Top 25 Tax attorneys worldwide

Name: Tax attorneys worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 15,581 companies tracked

RevenueBase identified 15,581 company matches for tax attorneys worldwide as of November 2026 and tracks 158,509 professional contacts across them, including 32,681 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for 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 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

15,581Companies

158,509Contacts tracked

32,681Verified emails

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The 25 largest tax attorneys worldwide

Ranked by team size

Top 25 of 15,581 company matches for 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	H&r Block	Exact match	Kansas City, MO, United StatesHQ recorded Nov 6, 2026	10001+	64,430 contacts →
	Exact match “H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Garrigues	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	1,001-5,000	2,981 contacts →
	Exact match “Garrigues is an international legal and tax services firm that advises clients locally, regionally and globally from every angle of business law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	TAX Consultant	Exact match	Brighton, United KingdomHQ recorded Nov 6, 2026	n/a	2,211 contacts →
	Exact match “A traditional general practice, with a twist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	EY Société D'avocats	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	824 contacts →
	Exact match “EY Société d’avocats se mobilise pour concrétiser les potentiels: c’est ainsi que nous faisons la différence pour nos clients, nos équipes et tous nos interlocuteurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Bonellierede	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	501-1,000	814 contacts →
	Exact match “BonelliErede è leader in Italia nei servizi legali e fiscali, attivo in tutti i settori del diritto commerciale e nel diritto penale d'impresa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Chevez	Exact match	Mexico City, MexicoHQ recorded Nov 6, 2026	501-1,000	740 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 · Nov 6, 2026 · View company records in RevenueBase
7	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
8	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
9	Kpmg Avocats	Exact match	Courbevoie, FranceHQ recorded Nov 6, 2026	501-1,000	677 contacts →
	Exact match “Les entreprises de toutes tailles sont exposées à des dispositions de plus en plus complexes en matière de réglementations fiscales et juridiques sur leur territoire national et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	William FRY LLP	Exact match	Dublin, NY, IrelandHQ recorded Nov 6, 2026	201-500	556 contacts →
	Exact match “Your perspective needs ours William Fry is a leading Irish corporate law rm with over 350 legal and tax professionals and over 500 staff.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Advant Nctm	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	201-500	526 contacts →
	Exact match “Fondato nel ADVANT Nctm è uno studio legale indipendente con oltre 360 avvocati e dottori commercialisti, uno dei principali in Italia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	DHPG	Exact match	Bonn, GermanyHQ recorded Nov 6, 2026	1,001-5,000	497 contacts →
	Exact match “As an interdisciplinary medium-sized tax audit, accountancy and legal advice service we guarantee all-round high-quality consultation combined with a personal component.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Azevedo Sette Advogados	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	501-1,000	431 contacts →
	Exact match “6º escritório mais lembrado por executivos jurídicos das maiores empresas e bancos na América Latina (pesquisas do LACCA \| Who Represents Latin America's Biggest Companies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Cohesive	Exact match	Exton, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	386 contacts →
	Exact match “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Advantage ONE TAX Consulting	Exact match	Sterling, VA, United StatesHQ recorded Nov 6, 2026	201-500	360 contacts →
	Exact match “Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Chugh, LLP	Exact match	Cerritos, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	304 contacts →
	Exact match “Chugh, LLP is a full-service law and tax firm with offices in Los Angeles, Santa Clara, San Diego, and Newark in CA, Edison, NJ, Atlanta, GA, Herndon, VA, New York, NY, Brentwood…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	GTM Global TAX Management	Exact match	Wayne, OH, United StatesHQ recorded Nov 6, 2026	201-500	294 contacts →
	Exact match “GTM is a leading provider of corporate tax services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Poellath	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	201-500	289 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 · Nov 6, 2026 · View company records in RevenueBase
19	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, ON, CanadaHQ recorded Nov 6, 2026	201-500	270 contacts →
	Exact match “For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Domanski Zakrzewski Palinka DZP	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	201-500	253 contacts →
	Exact match “Domański Zakrzewski Palinka was established in 1993.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Mayatax	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	251 contacts →
	Exact match “Growth exposes financial weakness.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Garrido Licona Y Asociados S.C	Exact match	México, MexicoHQ recorded Nov 6, 2026	201-500	248 contacts →
	Exact match “Nuestra misión es brindar asesoría fiscal, legal, financiera y de negocios a empresas nacionales e internacionales y nos caracterizamos por lograr “Resultados Óptimos” y brindar…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	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
24	Arsene Taxand	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	219 contacts →
	Exact match “Created in 2004, ARSENE TAXAND offers a cutting edge service in all the firm’s main areas of activity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	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

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 “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 15,581 tax attorneys worldwide

See the full list, filter by size, metro and specialty, and access 32,681 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax attorneys worldwide at a glance

As of Nov 6, 2026

20.6%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,222

11-50

4,230

51-200

546

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 tax attorneys are linked below.
What qualifies: Company records worldwide whose business descriptions match “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 32,681 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.

Tax attorneys by location

115 lists · largest first

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

How many tax attorneys are there worldwide?

RevenueBase identified 15,581 company matches for 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?

H&r Block tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most tax attorneys?

The United States leads with 3,521 companies, followed by Germany (2,903) and Brazil (1,478). Every tax attorneys list by country and city is linked on this page.

Which city has the most tax attorneys?

Sao Paulo leads with 338 company records, followed by Munich (157) and Berlin (153).

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 32,681 professional contacts with verified work emails tracked across these 15,581 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.