Company lists · Data refreshed September 2026

Top 25 Tax advisors worldwide

Name: Tax advisors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 39,045 companies tracked

RevenueBase identified 39,045 company matches for tax advisors worldwide as of September 2026 and tracks 282,407 professional contacts across them, including 68,311 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for tax advisors 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 21, 2026. Country and city lists for tax advisors 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 21, 2026 How this list was built

39,045Companies

282,407Contacts tracked

68,311Verified emails

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The 25 largest tax advisors worldwide

Ranked by team size

Top 25 of 39,045 company matches for tax advisors worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CA Firm	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	n/a	10,260 contacts →
	Exact match “The core business of our firm is to provide comprehensive package of accounting, secretarial, taxation and business advisory services to Corporate Clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	WIPRO	Exact match	Valencia, SpainHQ recorded Sep 21, 2026	n/a	1,097 contacts →
	Exact match “En Wipro impulsamos el progreso.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Flick Gocke Schaumburg	Exact match	Bonn, GermanyHQ recorded Sep 21, 2026	501-1,000	651 contacts →
	Exact match “Flick Gocke Schaumburg is an independent partnership of lawyers, tax advisors and auditors working with more than 320 professionals from offices in Berlin, Bonn, Düsseldorf…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	KUMAR	Exact match	United StatesHQ recorded Sep 21, 2026	1,001-5,000	627 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Heuking	Exact match	Düsseldorf, GermanyHQ recorded Sep 21, 2026	1,001-5,000	620 contacts →
	Exact match “HEUKING is a partnership consisting of about 450 lawyers, tax advisors, and notaries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Buzzacott	Exact match	London, United KingdomHQ recorded Sep 21, 2026	501-1,000	575 contacts →
	Exact match “Buzzacott is an accountancy and advisory firm with a long-standing history of supporting individuals, businesses, and not-for-profits.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	H&r Block Australia	Exact match	Thornleigh, AustraliaHQ recorded Sep 21, 2026	501-1,000	412 contacts →
	Exact match “As Australia’s largest preparer of personal income tax returns, with over 400 offices across Australia, expert help is never far away.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	VLH	Exact match	Neustadt An Der Weinstrasse, GermanyHQ recorded Sep 21, 2026	1,001-5,000	373 contacts →
	Exact match “Deutschlands Nr.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Etax Accountants	Exact match	Upper Mount Gravatt, AustraliaHQ recorded Sep 21, 2026	501-1,000	347 contacts →
	Exact match “Etax is a big team working on one big promise: To make tax easy for Australians.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Transaction Square	Exact match	Mumbai, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	Taxprime	Exact match	Jakarta Selatan, IndonesiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12	TPA Austria	Exact match	Vienna, AustriaHQ recorded Sep 21, 2026	1,001-5,000	260 contacts →
	Exact match “TPA is one of the leading tax advisory and auditing services companies in Austria as well as in Central and South Eastern Europe.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	FBC Farm And Small Business TAX Consultants	Exact match	Calgary, AB, CanadaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
14	Atoz TAX Advisers	Exact match	Senningerberg, LuxembourgHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15	Atoz Services	Exact match	LuxembourgHQ recorded Sep 21, 2026	n/a	234 contacts →
	Exact match “Our story begins in 2004 with the creation of the advisory firm ATOZ Tax Advisers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Kpmg Acor TAX	Exact match	2900 Hellerup, DenmarkHQ recorded Sep 21, 2026	201-500	232 contacts →
	Exact match “KPMG ACOR TAX is a full-service tax consultancy firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	TAX Consulting South Africa	Exact match	Bryanston, South AfricaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
18	MBE Cpas	Exact match	Baraboo, WI, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
19	ADS Allgemeine Deutsche Steuerberatungsgesellschaft MBH	Exact match	Hamburg, GermanyHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
20	Fiduciaire	Exact match	Beaufays, BelgiumHQ recorded Sep 21, 2026	n/a	198 contacts →
	Exact match “Bonjour et bienvenue sur la page entreprise de la Fiduciaire au Carré - Une équipe dynamique à votre service- Assistance efficace et conseils individualisés tant aux personnes…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	JCA Contadores	Exact match	Niterói, BrazilHQ recorded Sep 21, 2026	51-200	193 contacts →
	Exact match “Excelência em consultoria.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Contec Contabilidade	Exact match	Sumaré, BrazilHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23	Platinum Accounting Australia	Exact match	Surry Hills, AustraliaHQ recorded Sep 21, 2026	n/a	178 contacts →
	Exact match “Tax Returns, Tax Advice, Accounting Services, Bookkeeping, Asset Consulting, Investment Governance and Portfolio Management for individuals, companies, partnerships and Trusts…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	WR Partners UK	Exact match	Shrewsbury, United KingdomHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
25	BVA	Exact match	Sainte-marie, QC, CanadaHQ recorded Sep 21, 2026	201-500	170 contacts →
	Exact match “Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.” Recorded in the RevenueBase company graph · Sep 21, 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 advisors”. 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 39,045 tax advisors worldwide

See the full list, filter by size, metro and specialty, and access 68,311 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax advisors worldwide at a glance

As of Sep 21, 2026

24.2%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

26,861

11-50

9,999

51-200

1,398

201-500

159

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 advisors are linked below.
What qualifies: Company records worldwide whose business descriptions match “tax advisors” 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 68,311 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.

Tax advisors by location

151 lists · largest first

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

How many tax advisors are there worldwide?

RevenueBase identified 39,045 company matches for tax advisors 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?

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

Which country has the most tax advisors?

The United States leads with 13,111 companies, followed by Germany (4,527) and Brazil (1,986). Every tax advisors list by country and city is linked on this page.

Which city has the most tax advisors?

London leads with 424 company records, followed by Sao Paulo (393) and New York (294).

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 68,311 professional contacts with verified work emails tracked across these 39,045 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.