Company lists · Data refreshed September 2026

Top 25 Tax planning consulting firms worldwide

Name: Tax planning consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 30,790 companies tracked

RevenueBase identified 30,790 company matches for tax planning consulting firms worldwide as of September 2026 and tracks 238,313 professional contacts across them, including 60,366 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for tax planning consulting firms 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 September 29, 2026. Country and city lists for tax planning consulting firms 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 Sep 29, 2026 How this list was built

30,790Companies

238,313Contacts tracked

60,366Verified emails

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The 25 largest tax planning consulting firms worldwide

Ranked by team size

Top 25 of 30,790 company matches for tax planning consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MNP	Exact match	Calgary, AB, CanadaHQ recorded Sep 29, 2026	5,001-10,000	8,773 contacts →
	Exact match “MNP is a leading national accounting, tax and business consulting firm in Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	WIPRO	Exact match	Valencia, SpainHQ recorded Sep 29, 2026	n/a	1,097 contacts →
	Exact match “En Wipro impulsamos el progreso.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Deloitte Société D'avocats	Exact match	Paris La Défense, FranceHQ recorded Sep 29, 2026	501-1,000	690 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 · Sep 29, 2026 · View company records in RevenueBase
4	KUMAR	Exact match	United StatesHQ recorded Sep 29, 2026	1,001-5,000	627 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Transaction Square	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	201-500	274 contacts →
	Exact match “Transaction Square is a Tax, Regulatory and Business Advisory firm founded by entrepreneurial Big-4 Partners having collective advisory experience spanning over 3 decades.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Taxprime	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 29, 2026	201-500	269 contacts →
	Exact match “TaxPrime is a Tax Consulting Firm, based in Jakarta, the Capital City of Indonesia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, AB, CanadaHQ recorded Sep 29, 2026	201-500	260 contacts →
	Exact match “For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Atoz TAX Advisers	Exact match	Senningerberg, LuxembourgHQ recorded Sep 29, 2026	51-200	242 contacts →
	Exact match “We are a high-end independent advisory firm offering a comprehensive and integrated range of direct and indirect tax solutions, as well as corporate finance, transfer pricing and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Kpmg Acor TAX	Exact match	2900 Hellerup, DenmarkHQ recorded Sep 29, 2026	201-500	232 contacts →
	Exact match “KPMG ACOR TAX is a full-service tax consultancy firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	TAX Consulting South Africa	Exact match	Bryanston, South AfricaHQ recorded Sep 29, 2026	51-200	209 contacts →
	Exact match “Tax advisory and compliance in South Africa is our niche expertise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	MBE Cpas	Exact match	Baraboo, WI, United StatesHQ recorded Sep 29, 2026	51-200	201 contacts →
	Exact match “We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	ADS Allgemeine Deutsche Steuerberatungsgesellschaft MBH	Exact match	Hamburg, GermanyHQ recorded Sep 29, 2026	501-1,000	198 contacts →
	Exact match “Die ADS Steuer.Beratung ist Ihr spezialisierter Partner für ganzheitliche Steuerberatung – exklusiv für Unternehmen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	JCA Contadores	Exact match	Niterói, BrazilHQ recorded Sep 29, 2026	51-200	193 contacts →
	Exact match “Excelência em consultoria.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Contec Contabilidade	Exact match	Sumaré, BrazilHQ recorded Sep 29, 2026	n/a	185 contacts →
	Exact match “Desde 1971 a Contec é responsavel pela assessoria contabil e tributaria de diversas empresas da região metropolitana de Campinas e demais cidades vizinhas, construindo ao longo do…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	TAX Group	Exact match	São Paulo, BrazilHQ recorded Sep 29, 2026	201-500	172 contacts →
	Exact match “Tax Group is a network of independent professional firms dedicated to providing services in the tax area, which brings together a network of members with more than 200 employees.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Zeifmans	Exact match	Toronto, ON, CanadaHQ recorded Sep 29, 2026	51-200	168 contacts →
	Exact match “Zeifmans is a full-service tax, accounting and consulting firm based in Toronto, Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Trowbridge Professional Corporation	Exact match	Toronto, ON, CanadaHQ recorded Sep 29, 2026	51-200	161 contacts →
	Exact match “Trowbridge Professional Corporation is a long established global accounting firm that provides a wide range of personal and corporate tax services, specializing in international…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Fradema Consultores	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 29, 2026	201-500	159 contacts →
	Exact match “Com atuação desde 1988, a Fradema Consultores Tributários possui forte atuação no contexto judicial e administrativo nas esferas federal, estadual e municipal, com sedes em todo o…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	GNV Consulting	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 29, 2026	51-200	155 contacts →
	Exact match “GNV Consulting is widely recognized as one of the leading consulting firms providing non-attest services for tax, customs and related trade regulatory issues in Indonesia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Ecovis Malaysia	Exact match	Kuala Lumpur, MalaysiaHQ recorded Sep 29, 2026	51-200	155 contacts →
	Exact match “ECOVIS is a leading global consulting firm with its origins in Continental Europe.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Grupo FGF	Exact match	Uberlândia, BrazilHQ recorded Sep 29, 2026	51-200	150 contacts →
	Exact match “Somos uma empresa de contabilidade e revisão fiscal que possui uma visão diferente das empresas de contabilidade tradicionais.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	JAN Accountants EN Adviseurs	Exact match	Schiphol-rijk, NetherlandsHQ recorded Sep 29, 2026	201-500	149 contacts →
	Exact match “JAN© weet waar je als ondernemer mee worstelt.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Certacon	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	51-200	145 contacts →
	Exact match “A Certacon nasceu da união de profissionais altamente experientes aliado aos melhores e mais completos softwares do mercado, com o propósito de prestar serviços nas áreas…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Lansigt Accountants EN Belastingadviseurs B.V	Exact match	Alphen Aan Den Rijn, NetherlandsHQ recorded Sep 29, 2026	51-200	141 contacts →
	Exact match “Doing business is looking forward.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Treukontax Steuerberatung	Exact match	München, GermanyHQ recorded Sep 29, 2026	1,001-5,000	140 contacts →
	Exact match “Willkommen bei Treukontax!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “tax planning consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 30,790 tax planning consulting firms worldwide

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Tax planning consulting firms worldwide at a glance

As of Sep 29, 2026

25.3%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

20,487

11-50

8,433

51-200

1,247

201-500

130

501-1,000

1,001-5,000

5,001-10,000

10001+

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 planning consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “tax planning consulting 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. 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 60,366 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 29, 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 planning consulting firms by location

133 lists · largest first

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

How many tax planning consulting firms are there worldwide?

RevenueBase identified 30,790 company matches for tax planning consulting firms worldwide 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?

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

Which country has the most tax planning consulting firms?

The United States leads with 9,752 companies, followed by Germany (4,139) and Brazil (2,101). Every tax planning consulting firms list by country and city is linked on this page.

Which city has the most tax planning consulting firms?

Sao Paulo leads with 457 company records, followed by London (241) and Berlin (238).

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 60,366 professional contacts with verified work emails tracked across these 30,790 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 29, 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.