Company lists · Data refreshed September 2026

Top 25 Tax outsourcing companies based in Germany

RevenueBase identified 2,708 company matches for tax outsourcing companies associated with Germany as of September 2026 and tracks 8,390 professional contacts across them, including 2,838 with verified work emails. Berlin is the largest hub.

This list covers company matches for tax outsourcing companies 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 21, 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 21, 2026 How this list was built
2,708Companies
8,390Contacts tracked
2,838Verified emails
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The 25 largest tax outsourcing companies based in Germany

Ranked by team size
Top 25 of 2,708 company matches for tax outsourcing companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Sep 21, 20261,001-5,000319 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3Exact matchMunich, GermanyHQ recorded Sep 21, 2026201-500170 contacts →

Exact match

“GKK PARTNERS ist eine expandierende Wirtschaftsprüfungs- und Steuerberatungsgesellschaft mit Sitz in München.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchRosenheim, GermanyHQ recorded Sep 21, 2026201-500152 contacts →

Exact match

“Agenda ist einer der führenden Software-Anbieter für die steuer- und wirtschaftsberatenden Berufe.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchMunich, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6Exact matchDarmstadt, GermanyHQ recorded Sep 21, 20261,001-5,00091 contacts →

Exact match

“Der Steuerring e.V.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchStuttgart, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8Exact matchCologne, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20055 contacts →

Exact match

“Hamburg Harburg Steuerberatung, Wirtschaftsprüfung und Rechtsberatung DIERKES PARTNER steht als Kanzlei für einen ganzheitlichen Beratungsansatz für mittelständische Unternehmen…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchPrüm, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11Exact matchGermanyHQ recorded Sep 21, 202651-20051 contacts →

Exact match

“RLT Ruhrmann Tieben & Partner mbB, Germany, offers a wide range of professional services in the area of tax consulting, accounting and auditing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchWuppertal, GermanyHQ recorded Sep 21, 202651-20048 contacts →

Exact match

“Als Wirtschafts- und Steuerberatungsgesellschaft ist die RINKE TREUHAND GmbH eine der führenden Kanzleien im Bergischen Land.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLudwigshafen, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20040 contacts →

Exact match

“Bei steueragenten.de vereinen wir geballte Steuerexpertise und beraten standortunabhängig über 3.500 moderne Unternehmen aus den verschiedensten Bereichen wie E-Commerce…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchMannheim, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20030 contacts →

Exact match

“Unsere mittelständische Wirtschaftsprüfungs- und Steuerberatungsgesellschaft besteht bereits seit 1980 und hat ihren Sitz im hohen Norden, in der schönen Freien und Hansestadt…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchMunich, GermanyHQ recorded Sep 21, 202651-20029 contacts →

Exact match

“Als innovative, digitale Kanzlei, verbindet KMpro München Exzellenz, Effizienz mit Teamwork in der Steuerberatung & Wirtschaftsprüfung.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchBad Homburg Vor Der Höhe, GermanyHQ recorded Sep 21, 2026201-50027 contacts →

Exact match

“Wir bei der DBB DATA sind die Experten mit dem Rundum-Blick für alle steuerrelevanten Themen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchFriedrichsdorf, GermanyHQ recorded Sep 21, 2026201-50027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchAugsburg, GermanyHQ recorded Sep 21, 202651-20026 contacts →

Exact match

“Steuerberatung und Wirtschaftsprüfung für den Mittelstand.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchWürzburg, GermanyHQ recorded Sep 21, 202651-20024 contacts →

Exact match

“With over 100 employees, our firm is one of the leading tax advisory and auditing companies for medium-sized companies and private individuals in the Würzburg, Tauberbischofsheim…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Sep 21, 202651-20023 contacts →

Exact match

“ATC Tax GmbH & Co.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMünster, GermanyHQ recorded Sep 21, 2026501-1,00023 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 · Sep 21, 2026 · View company records in RevenueBase
24Exact matchDüsseldorf, GermanyHQ recorded Sep 21, 202651-20022 contacts →

Exact match

“Als mittelständische Wirtschaftsprüfungs- und Steuerberatungsgesellschaft beraten wir mit einem über 60-köpfigen Team international tätige Konzerne sowie deren Tochterunternehmen…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchHerford, GermanyHQ recorded Sep 21, 202651-20021 contacts →

Exact match

“HPS zählt zu den TOP-Steuerberatungskanzleien Deutschlands Warum HPS?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 2,708 tax outsourcing companies based in Germany

See the full list, filter by size, metro and specialty, and access 2,838 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax outsourcing companies based in Germany at a glance

As of Sep 21, 2026
33.8%Verified-email coverage
3.1Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,341
11-50
1,049
51-200
125
201-500
12
501-1,000
6
1,001-5,000
4
5,001-10,000
1

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 2,708 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 “tax outsourcing companies” 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 2,838 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 21, 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 “tax outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax outsourcing companies are there based in Germany?

RevenueBase identified 2,708 company matches for tax outsourcing companies 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?

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

Which city has the most tax outsourcing companies?

Berlin leads with 164 company records, followed by Munich (107) and Hamburg (101).

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 2,838 professional contacts with verified work emails tracked across these 2,708 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 21, 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.