Company lists · Data refreshed October 2026

Top 25 Tax defense attorneys worldwide

RevenueBase identified 19,326 company matches for tax defense attorneys worldwide as of October 2026 and tracks 156,732 professional contacts across them, including 43,350 with verified work emails. Germany is the largest market and Sao Paulo the largest hub.

This list covers company matches for tax defense 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 October 22, 2026. Country and city lists for tax defense 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 Oct 22, 2026 How this list was built
19,326Companies
156,732Contacts tracked
43,350Verified emails
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The 25 largest tax defense attorneys worldwide

Ranked by team size
Top 25 of 19,326 company matches for tax defense attorneys 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 matchMadrid, SpainHQ recorded Oct 22, 20261,001-5,0002,923 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 · Oct 22, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Oct 22, 20261,001-5,0002,250 contacts →

Exact match

“High stakes.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 22, 20261,001-5,0002,138 contacts →

Exact match

“Dechert is the law firm that helps business leaders lead.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchBrighton, United KingdomHQ recorded Oct 22, 2026n/a2,050 contacts →

Exact match

“A traditional general practice, with a twist.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchHamburg, GermanyHQ recorded Oct 22, 20261,001-5,0001,601 contacts →

Exact match

“BDO is the leading entrepreneurial driven provider for audit and audit-related services, tax and business law consulting as well as advisory services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Oct 22, 2026501-1,0001,248 contacts →

Exact match

“Founded by Shri V.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchFort Wayne, IN, United StatesHQ recorded Oct 22, 2026501-1,000946 contacts →

Exact match

“Great Place to Work® Certified™ DMA, a proudly employee-owned company, has been solving corporate tax challenges for its clients since 1972.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Oct 22, 20261,001-5,000871 contacts →

Exact match

“WTS ist ein globaler Full-Service Anbieter für Steuerberatungsleistungen und Financial & Deal Advisory.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Oct 22, 2026501-1,000856 contacts →

Exact match

“Luther is a leading German commercial law firm that offers comprehensive legal and tax services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchMilan, ItalyHQ recorded Oct 22, 2026501-1,000791 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 · Oct 22, 2026 · View company records in RevenueBase
11Exact matchAmsterdam, NetherlandsHQ recorded Oct 22, 2026501-1,000772 contacts →

Exact match

“NautaDutilh is one of the largest international law firms in the Benelux with some 400 lawyers, civil law notaries and tax advisers at offices in Amsterdam, Brussels, London…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact matchMumbai, IndiaHQ recorded Oct 22, 2026201-500691 contacts →

Exact match

“Full service law firm with offices in Mumbai, New Delhi, Bengaluru, Chennai and Pune.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchBonn, GermanyHQ recorded Oct 22, 2026501-1,000659 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 · Oct 22, 2026 · View company records in RevenueBase
16Exact matchCourbevoie, FranceHQ recorded Oct 22, 2026501-1,000655 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 · Oct 22, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Oct 22, 2026201-500616 contacts →

Exact match

“SOBRE O FFA O início das atividades remonta ao ano de 1982, na cidade de Passo Fundo, Planalto Médio do Rio Grande do Sul.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchJoinville, BrazilHQ recorded Oct 22, 2026201-500609 contacts →

Exact match

“A SCHULZE ADVOGADOS ASSOCIADOS, iniciou suas atividades em Joinville/SC em 1991.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Oct 22, 2026501-1,000608 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 · Oct 22, 2026 · View company records in RevenueBase
20Exact matchDublin, IrelandHQ recorded Oct 22, 2026201-500559 contacts →

Exact match

“As one of Ireland's largest law firms, William Fry LLP offers unrivalled legal and tax expertise across the full breadth of the business sector.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchMilan, ItalyHQ recorded Oct 22, 2026201-500514 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 · Oct 22, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Oct 22, 2026501-1,000487 contacts →

Exact match

“Smith + Howard is a tax, accounting, advisory, and consulting firm headquartered in Atlanta, with a global presence.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchBonn, GermanyHQ recorded Oct 22, 20261,001-5,000484 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 · Oct 22, 2026 · View company records in RevenueBase
24Exact matchNa Florenci 2116/15, Czech RepublicHQ recorded Oct 22, 2026501-1,000475 contacts →

Exact match

“۰ The largest independent law firm in Central Europe by number of clients and lawyers ۰ a unique market share, particularly in the Czech Republic ۰ continuous economic and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchMumbai, IndiaHQ recorded Oct 22, 2026501-1,000431 contacts →

Exact match

“Dhruva Advisors, a Ryan LLC affiliate, delivers strategic tax and regulatory solutions to clients across India and around the world.”

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

Showing 25 of 19,326 tax defense attorneys worldwide

See the full list, filter by size, metro and specialty, and access 43,350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax defense attorneys worldwide at a glance

As of Oct 22, 2026
27.7%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Sao Paulo
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
11,645
11-50
6,238
51-200
1,002
201-500
121
501-1,000
42
1,001-5,000
17
5,001-10,000
4
10001+
8

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 defense attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “tax defense 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 43,350 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 defense attorneys by location

94 lists · largest first

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

How many tax defense attorneys are there worldwide?

RevenueBase identified 19,326 company matches for tax defense attorneys 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?

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

Which country has the most tax defense attorneys?

Germany leads with 3,361 companies, followed by Brazil (3,174) and Spain (1,434). Every tax defense attorneys list by country and city is linked on this page.

Which city has the most tax defense attorneys?

Sao Paulo leads with 729 company records, followed by Madrid (290) and Milan (222).

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 43,350 professional contacts with verified work emails tracked across these 19,326 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.