Company lists · Data refreshed September 2026

Top 25 Business tax consultants worldwide

Name: Business tax consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 33,888 companies tracked

RevenueBase identified 33,888 company matches for business tax consultants worldwide as of September 2026 and tracks 242,185 professional contacts across them, including 58,874 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for business tax consultants 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 19, 2026. Country and city lists for business tax consultants 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 19, 2026 How this list was built

33,888Companies

242,185Contacts tracked

58,874Verified emails

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The 25 largest business tax consultants worldwide

Ranked by team size

Top 25 of 33,888 company matches for business tax consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Grant Thornton Ireland	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	1,001-5,000	2,374 contacts →
	Exact match “In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	KUMAR	Exact match	United StatesHQ recorded Sep 19, 2026	1,001-5,000	627 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	SBB Accountants & Advisors	Exact match	Leuven, BelgiumHQ recorded Sep 19, 2026	501-1,000	515 contacts →
	Exact match “Welcome to SBB, a firm of experienced accountants and tax consultants with 30 branches in Belgium.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	MUC Consulting	Exact match	Jakarta, IndonesiaHQ recorded Sep 19, 2026	201-500	299 contacts →
	Exact match “Founded in MUC Consulting (MUC) is at the forefront of business consultancy in Indonesia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Transaction Square	Exact match	Mumbai, IndiaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
6	Taxprime	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
7	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, AB, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8	Kpmg Acor TAX	Exact match	2900 Hellerup, DenmarkHQ recorded Sep 19, 2026	201-500	232 contacts →
	Exact match “KPMG ACOR TAX is a full-service tax consultancy firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	TAX Consulting South Africa	Exact match	Bryanston, South AfricaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10	ADS Allgemeine Deutsche Steuerberatungsgesellschaft MBH	Exact match	Hamburg, GermanyHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11	JCA Contadores	Exact match	Niterói, BrazilHQ recorded Sep 19, 2026	51-200	193 contacts →
	Exact match “Excelência em consultoria.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	CADIS	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 2026	51-200	187 contacts →
	Exact match “Company since October 1994, specializing in consulting and advisory services of accounting, tax accounting, payroll, financial management, legalization of companies, drafting of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Contec Contabilidade	Exact match	Sumaré, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
14	WR Partners UK	Exact match	Shrewsbury, United KingdomHQ recorded Sep 19, 2026	201-500	171 contacts →
	Exact match “We are a firm of dedicated Accountants, Business Advisors & Tax Specialists, fully committed to enhancing and protecting our clients’ financial position.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Zeifmans	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
16	Fradema Consultores	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
17	GNV Consulting	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
18	Ecovis Malaysia	Exact match	Kuala Lumpur, MalaysiaHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
19	Grupo FGF	Exact match	Uberlândia, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
20	JAN Accountants EN Adviseurs	Exact match	Schiphol-rijk, NetherlandsHQ recorded Sep 19, 2026	201-500	149 contacts →
	Exact match “JAN© weet waar je als ondernemer mee worstelt.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Mazars In Nederland	Exact match	Rotterdam, NetherlandsHQ recorded Sep 19, 2026	1,001-5,000	147 contacts →
	Exact match “Mazars is gespecialiseerd in accountancy, belastingadvies en consultancy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Certacon	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
23	Pontual	Exact match	BrazilHQ recorded Sep 19, 2026	201-500	140 contacts →
	Exact match “Pontual is a company based out of Brazil.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Dark Horse Cpas	Exact match	Cardiff, CA, United KingdomHQ recorded Sep 19, 2026	51-200	134 contacts →
	Exact match “Dark Horse CPAs is a leading CPA firm specializing in comprehensive tax and accounting advisory services tailored for small businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	HSJ Accountants, Business & TAX Advisors	Exact match	Newport, United KingdomHQ recorded Sep 19, 2026	51-200	134 contacts →
	Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Sep 19, 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 “business tax consultants”. 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 33,888 business tax consultants worldwide

See the full list, filter by size, metro and specialty, and access 58,874 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business tax consultants worldwide at a glance

As of Sep 19, 2026

24.3%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

23,005

11-50

8,944

51-200

1,237

201-500

151

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 business tax consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “business tax consultants” 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 58,874 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 19, 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.

Business tax consultants by location

118 lists · largest first

Every Business tax consultants 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 “business tax consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business tax consultants are there worldwide?

RevenueBase identified 33,888 company matches for business tax consultants 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?

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

Which country has the most business tax consultants?

The United States leads with 8,631 companies, followed by Germany (4,115) and Brazil (2,753). Every business tax consultants list by country and city is linked on this page.

Which city has the most business tax consultants?

Sao Paulo leads with 518 company records, followed by London (424) and Dubai (296).

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 58,874 professional contacts with verified work emails tracked across these 33,888 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 19, 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.