Company lists · Data refreshed September 2026

Top 25 Tax research and planning firms based in Germany

RevenueBase identified 3,604 company matches for tax research and planning firms associated with Germany as of September 2026 and tracks 12,888 professional contacts across them, including 4,009 with verified work emails. Berlin is the largest hub.

This list covers company matches for tax research and planning 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 22, 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 22, 2026 How this list was built
3,604Companies
12,888Contacts tracked
4,009Verified emails
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The 25 largest tax research and planning firms based in Germany

Ranked by team size
Top 25 of 3,604 company matches for tax research and planning firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchMunich, GermanyHQ recorded Sep 22, 20261,001-5,000882 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Sep 22, 20261,001-5,000319 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4Exact matchMunich, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
5Exact matchStuttgart, GermanyHQ recorded Sep 22, 2026501-1,00097 contacts →

Exact match

“HWS is the best partner for medium sized enterprises, family companies, freelancers and private persons.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Sep 22, 202651-20095 contacts →

Exact match

“AC CHRISTES & PARTNER GmbH is an audit and tax advisory company specialized on the support of Mergers & Acquisitions, Financial and Tax Due Diligences, Tax Structuring etc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchDarmstadt, GermanyHQ recorded Sep 22, 20261,001-5,00091 contacts →

Exact match

“Der Steuerring e.V.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchKarlsruhe, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
9Exact matchMunich, GermanyHQ recorded Sep 22, 202651-20074 contacts →

Exact match

“Unternehmerische Realität ist selten eine gerade Linie.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchStuttgart, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
11Exact matchCologne, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
12Exact matchLudwigsburg, GermanyHQ recorded Sep 22, 2026201-50063 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchCologne, GermanyHQ recorded Sep 22, 202651-20059 contacts →

Exact match

“Laufenberg Michels und Partner setzt als Steuerberater und Wirtschaftsprüfer in Köln den Schwerpunkt auf eine aktive und strategische Beratung.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
15Exact matchPrüm, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
16Exact matchGermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
17Exact matchWuppertal, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
18Exact matchCologne, GermanyHQ recorded Sep 22, 202651-20046 contacts →

Exact match

“Bietmann Rechtsanwälte Steuerberater – Kompetenz aus einer Hand Seit über 35 Jahren vereinen wir bei der Sozietät Bietmann das Know-how aus Rechtsberatung, Steuerberatung…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchReutlingen, GermanyHQ recorded Sep 22, 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 · Sep 22, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Sep 22, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchLudwigshafen, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
23Exact matchCologne, GermanyHQ recorded Sep 22, 202651-20040 contacts →

Exact match

“Deubner Verlag GmbH & Co.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchHamburg, GermanyHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
25Exact matchHanover, GermanyHQ recorded Sep 22, 202651-20035 contacts →

Exact match

“Lüders.”

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

Showing 25 of 3,604 tax research and planning firms based in Germany

See the full list, filter by size, metro and specialty, and access 4,009 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax research and planning firms based in Germany at a glance

As of Sep 22, 2026
31.1%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,710
11-50
1,444
51-200
210
201-500
14
501-1,000
8
1,001-5,000
7
5,001-10,000
2
10001+
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 3,604 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 research and planning 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 4,009 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 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.

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 research and planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax research and planning firms are there based in Germany?

RevenueBase identified 3,604 company matches for tax research and planning 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?

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

Which city has the most tax research and planning firms?

Berlin leads with 199 company records, followed by Munich (145) and Hamburg (132).

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 4,009 professional contacts with verified work emails tracked across these 3,604 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 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.