Company lists · Data refreshed September 2026

Top 25 Nonprofit tax compliance firms based in Germany

RevenueBase identified 1,267 company matches for nonprofit tax compliance firms associated with Germany as of September 2026 and tracks 7,243 professional contacts across them, including 3,354 with verified work emails. Berlin is the largest hub.

This list covers company matches for nonprofit tax compliance 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 September 20, 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 Sep 20, 2026 How this list was built
1,267Companies
7,243Contacts tracked
3,354Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest nonprofit tax compliance firms based in Germany

Ranked by team size
Top 25 of 1,267 company matches for nonprofit tax compliance firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchStuttgart, GermanyHQ recorded Sep 20, 20261,001-5,0001,442 contacts →

Exact match

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Sep 20, 20261,001-5,000319 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Sep 20, 2026501-1,000198 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchKoblenz, GermanyHQ recorded Sep 20, 2026501-1,000186 contacts →

Exact match

“DORNBACH ist eine überregional tätige Unternehmensgruppe in den Bereichen Wirtschaftsprüfung, Steuerberatung, Rechtsberatung und Unternehmensberatung.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Sep 20, 2026201-500145 contacts →

Exact match

“Werte verbinden.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Sep 20, 2026201-500110 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchMannheim, GermanyHQ recorded Sep 20, 2026201-50090 contacts →

Exact match

“With more than 130 specialists at five locations in Germany and Luxembourg, Moore TK offers a wide range of individual consulting services in the areas of auditing, tax advisory…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchKarlsruhe, GermanyHQ recorded Sep 20, 2026201-50088 contacts →

Exact match

“dhmp – auch wenn es komplex wird Seit mehr als 50 Jahren sind wir unabhängige Wirtschaftsprüfungs- und Steuerberatungsgesellschaft mit den Beratungsfeldern Steuern…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMunich, GermanyHQ recorded Sep 20, 202651-20074 contacts →

Exact match

“Unternehmerische Realität ist selten eine gerade Linie.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchStuttgart, GermanyHQ recorded Sep 20, 2026201-50070 contacts →

Exact match

“BW PARTNER – geleitet von Zahlen und inspiriert von Visionen, gestalten wir die Zukunft unserer Mandanten und fördern die Karrieren unserer Mitarbeiter.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Sep 20, 202651-20069 contacts →

Exact match

“Passcon is now AML RightSource.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Sep 20, 202651-20068 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 · Sep 20, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“Steuerberatung, Rechtsberatung, Wirtschaftsprüfung und Strategieberatung.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLudwigsburg, GermanyHQ recorded Sep 20, 2026201-50063 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPrüm, GermanyHQ recorded Sep 20, 2026201-50053 contacts →

Exact match

“Lehnen & Partner sind die Steuerberater für heute und morgen mit neun Standorten in den Regionen Eifel, Mosel und Hunsrück.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchDüsseldorf, GermanyHQ recorded Sep 20, 202651-20043 contacts →

Exact match

“LOHR + COMPANY GmbH Wirtschaftsprüfungsgesellschaft wurde 2001 an den Standorten Düsseldorf und Wien gegründet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLudwigshafen, GermanyHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
18Exact matchHamburg, GermanyHQ recorded Sep 20, 202651-20038 contacts →

Exact match

“Über uns ASG ist eine etablierte und wachsende Kanzlei in der Hamburger Hafencity.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Sep 20, 202651-20038 contacts →

Exact match

“Wir sind Spezialisten in der Prüfung und Beratung von Unternehmen der Wohnungs- und Immobilienwirtschaft.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchMannheim, GermanyHQ recorded Sep 20, 202651-20034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBremen, GermanyHQ recorded Sep 20, 202651-20034 contacts →

Exact match

“The RTC | Group is an accounting group located in Bremen, Hamburg and Lower Saxony in Germany.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchOberhausen, GermanyHQ recorded Sep 20, 202651-20031 contacts →

Exact match

“Rechtsberatung | Steuerberatung | Unternehmensberatung | Strategieberatung mit Standorten in Oberhausen | Gelsenkirchen | Hamburg Durch Begeisterung, Kompetenz und offene…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchHamburg, GermanyHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“Rechtsberatung, Wirtschaftsprüfung, Steuerberatung.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchFriedrichsdorf, GermanyHQ recorded Sep 20, 2026201-50027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMünster, GermanyHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,267 nonprofit tax compliance firms based in Germany

See the full list, filter by size, metro and specialty, and access 3,354 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Nonprofit tax compliance firms based in Germany at a glance

As of Sep 20, 2026
46.3%Verified-email coverage
5.7Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
563
11-50
518
51-200
109
201-500
13
501-1,000
4
1,001-5,000
5

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 1,267 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 “nonprofit tax compliance 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 3,354 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 September 20, 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 “nonprofit tax compliance firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit tax compliance firms are there based in Germany?

RevenueBase identified 1,267 company matches for nonprofit tax compliance firms associated with Germany as of September 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?

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

Which city has the most nonprofit tax compliance firms?

Berlin leads with 76 company records, followed by Munich (54) and Hamburg (44).

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 3,354 professional contacts with verified work emails tracked across these 1,267 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 September 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,267 nonprofit tax compliance firms based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.