Company lists · Data refreshed October 2026

Top 25 Irs audit defense firms based in Germany

RevenueBase identified 1,339 company matches for irs audit defense firms associated with Germany as of October 2026 and tracks 5,253 professional contacts across them, including 2,067 with verified work emails. Berlin is the largest hub.

This list covers company matches for irs audit defense firms associated with Germany, 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 17, 2026.

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 17, 2026 How this list was built
1,339Companies
5,253Contacts tracked
2,067Verified emails
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The 25 largest irs audit defense firms based in Germany

Ranked by team size
Top 25 of 1,339 company matches for irs audit defense firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchBerlin, GermanyHQ recorded Oct 17, 20261,001-5,000343 contacts →

Exact match

“Wir bei Ecovis sind Steuerberater, Wirtschaftsprüfer, Rechtsanwälte und Unternehmensberater.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Oct 17, 2026501-1,000197 contacts →

Exact match

“Die ADS Steuer.Beratung ist Ihr spezialisierter Partner für ganzheitliche Steuerberatung – exklusiv für Unternehmen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchDüsseldorf, GermanyHQ recorded Oct 17, 2026501-1,000182 contacts →

Exact match

“Tax Advisory, Legal Advisory, Audit & Business Consulting Four disciplines.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchMunich, GermanyHQ recorded Oct 17, 2026201-500114 contacts →

Exact match

“Kleeberg is a national and internationally active auditing and tax consulting firm based in Munich.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Oct 17, 202651-20064 contacts →

Exact match

“Unsere Steuerberater in Köln, Düsseldorf, Frankfurt, Bonn und Dubai haben sich besonders auf die Steuerberatung von Kapitalgesellschaften und Personengesellschaften spezialisiert.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchReutlingen, GermanyHQ recorded Oct 17, 202651-20046 contacts →

Exact match

“VOELKER ist eine Sozietät von Rechtsanwälten, Wirtschaftsprüfern und Steuerberatern mit Standorten in Reutlingen, Stuttgart und Balingen mit rund 100 Mitarbeiter/innen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchHamburg, GermanyHQ recorded Oct 17, 202651-20044 contacts →

Exact match

“Renneberg - Ihre integrierte Wirtschaftskanzlei in Hamburg und Göttingen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchHagen, GermanyHQ recorded Oct 17, 202651-20043 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchFlensburg, GermanyHQ recorded Oct 17, 202651-20042 contacts →

Exact match

“Als eine der führenden Wirtschaftskanzleien im Norden ist EEP an sieben Standorten mit rund 200 Mitarbeitenden, fachlicher Exzellenz und Leistungsfreude für ihre Mandanten da.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchLudwigshafen, GermanyHQ recorded Oct 17, 202611-5042 contacts →

Exact match

“Individuelle Steuerplanung und -beratung direkt vom Steuerberater: Unsere Steuerberater kümmern sich persönlich um Ihre Anliegen und erstellen Ihre Buchführung, Ihren…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchMannheim, GermanyHQ recorded Oct 17, 202651-20041 contacts →

Exact match

“Seit 1934 begleiten wir als vertrauensvoller Partner die steuerlichen und wirtschaftlichen Angelegenheiten unserer Mandanten.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Oct 17, 202611-5037 contacts →

Exact match

“LHP Rechtsanwälte Steuerberater ist eine in Köln hauptansässige Rechtsanwaltsgesellschaft mit Schwerpunkten auf den Gebieten Steuerstrafrecht, Steuerstreit sowie Steuergestaltung.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchHanover, GermanyHQ recorded Oct 17, 202651-20036 contacts →

Exact match

“Lüders.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Oct 17, 202651-20034 contacts →

Exact match

“Rechtsberatung, Wirtschaftsprüfung, Steuerberatung.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchKelheim, GermanyHQ recorded Oct 17, 202651-20031 contacts →

Exact match

“An den Standorten Regensburg, Nürnberg, Kelheim, Ingolstadt und Straubing bieten wir Steuerberatung, Wirtschaftsprüfung und Rechtsberatung aus einer Hand 30 Berufsträger stehen…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchFriedrichsdorf, GermanyHQ recorded Oct 17, 2026201-50031 contacts →

Exact match

“LBH – LÖSUNGEN BEGINNEN HIER Unsere Gesellschaft wurde 1970 in Frankfurt gegründet.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchMünster, GermanyHQ recorded Oct 17, 2026501-1,00025 contacts →

Exact match

“Mit mehr als 70 erfahrenen Steuerberatern sowie Rechtsanwälten in unserem Team stehen wir Ihnen als kompetente Steuerberater in Münster, im Münsterland und Westfalen-Lippe in 25…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchEssen, GermanyHQ recorded Oct 17, 202651-20022 contacts →

Exact match

“Als eine der führenden, unabhängigen Wirtschaftsprüfungs- und Steuerberatungsgesellschaften im Ruhrgebiet beraten wir mittelständische Unternehmen, börsennotierte Gesellschaften…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Oct 17, 202651-20022 contacts →

Exact match

“ATC Tax GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchNeckarsulm, GermanyHQ recorded Oct 17, 202651-20022 contacts →

Exact match

“Steuerberatung, Wirtschaftsprüfung und Unternehmensberatung vom Profi.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchVillingen-schwenningen, GermanyHQ recorded Oct 17, 202651-20021 contacts →

Exact match

“Recht, Steuer- und Unternehmensberatung und Wirtschaftsprüfung sind die Schwerpunkte unserer Kanzlei.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchGießen, GermanyHQ recorded Oct 17, 202611-5021 contacts →

Exact match

“Westprüfung: Ihre interdisziplinäre Beratungsexperten seit 1957 Willkommen bei Westprüfung – Ihrem Partner für betriebswirtschaftliche Beratung, Rechtsberatung, Steuerberatung und…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchHeitersheim, GermanyHQ recorded Oct 17, 202651-20021 contacts →

Exact match

“TSO TAX - Ihr strategischer Partner mit Fokus auf die nachhaltige Rundum-Betreuung von mittelständischen Unternehmen.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchWuppertal, GermanyHQ recorded Oct 17, 202651-20021 contacts →

Exact match

“Wirtschaftsprüfung, Steuerberatung und Rechtsberatung in Wuppertal”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchCologne, GermanyHQ recorded Oct 17, 202651-20021 contacts →

Exact match

“Wir - die KONLUS GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft - sind als Wirtschaftsprüfer, Steuerberater und Unternehmensberater ein umfassender Dienstleister…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 1,339 irs audit defense firms based in Germany

See the full list, filter by size, metro and specialty, and access 2,067 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irs audit defense firms based in Germany at a glance

As of Oct 17, 2026
39.3%Verified-email coverage
3.9Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Berlin
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
626
11-50
531
51-200
107
201-500
6
501-1,000
5
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 1,339 companies.

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.
What qualifies
Company records associated with Germany whose business descriptions match “irs audit defense 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,067 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 17, 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.

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 “irs audit defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irs audit defense firms are there based in Germany?

RevenueBase identified 1,339 company matches for irs audit defense firms associated with Germany 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?

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

Which city has the most irs audit defense firms?

Berlin leads with 66 company records, followed by Munich (60) and Hamburg (50).

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 2,067 professional contacts with verified work emails tracked across these 1,339 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 17, 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.