Company lists · Data refreshed November 2026

Top 25 Tax consulting services worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 49,350 companies tracked

RevenueBase identified 49,350 company matches for tax consulting services worldwide as of November 2026 and tracks 453,091 professional contacts across them, including 130,257 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for tax consulting services 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 November 6, 2026. Country and city lists for tax consulting services 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 Nov 6, 2026 How this list was built

49,350Companies

453,091Contacts tracked

130,257Verified emails

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The 25 largest tax consulting services worldwide

Ranked by team size

Top 25 of 49,350 company matches for tax consulting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	n/a	10,802 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 · Nov 6, 2026 · View company records in RevenueBase
2	MNP	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	5,001-10,000	9,206 contacts →
	Exact match “MNP is a leading national accounting, tax and business consulting firm in Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	BDO UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	5,001-10,000	7,139 contacts →
	Exact match “BDO LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Grant Thornton Ireland	Exact match	Dublin, IrelandHQ recorded Nov 6, 2026	1,001-5,000	2,584 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 · Nov 6, 2026 · View company records in RevenueBase
5	BDO Germany	Exact match	Hamburg, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,665 contacts →
	Exact match “BDO is the leading entrepreneurial driven provider for audit and audit-related services, tax and business law consulting as well as advisory services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Beierholm	Exact match	Aalborg, DenmarkHQ recorded Nov 6, 2026	1,001-5,000	1,604 contacts →
	Exact match “Beierholm is the preferred auditing and consulting company for small and medium-sized companies in Denmark.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	RSM Ebner Stolz	Exact match	Stuttgart, GermanyHQ recorded Nov 6, 2026	1,001-5,000	1,599 contacts →
	Exact match “Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	WIPRO	Exact match	Valencia, SpainHQ recorded Nov 6, 2026	n/a	832 contacts →
	Exact match “En Wipro impulsamos el progreso.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Baker Tilly Germany	Exact match	Düsseldorf, GermanyHQ recorded Nov 6, 2026	1,001-5,000	805 contacts →
	Exact match “With employees in 146 countries, Baker Tilly provides a broad range of innovative and individual consulting services in the areas of Audit & Advisory, Tax, Legal and Consulting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Pkf-Francis Clark Chartered Accountants & Business Advisers	Exact match	Exeter, United KingdomHQ recorded Nov 6, 2026	501-1,000	760 contacts →
	Exact match “Any good accountancy firm can help with your finance, audit, and tax.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Deloitte Société D'avocats	Exact match	Paris La Défense, FranceHQ recorded Nov 6, 2026	501-1,000	728 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 · Nov 6, 2026 · View company records in RevenueBase
12	KUMAR	Exact match	n/a	1,001-5,000	638 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	BDO Austria	Exact match	Vienna, AustriaHQ recorded Nov 6, 2026	1,001-5,000	628 contacts →
	Exact match “Holen Sie sich eine Datenschutzzertifizierung für Ihr Unternehmen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Armstrong Watson	Exact match	Carlisle, United KingdomHQ recorded Nov 6, 2026	501-1,000	610 contacts →
	Exact match “Armstrong Watson has been advising and protecting clients across the North of England and Scotland since 1867.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Buzzacott	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	600 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 · Nov 6, 2026 · View company records in RevenueBase
16	BDO Israel	Exact match	Tel Aviv, IsraelHQ recorded Nov 6, 2026	1,001-5,000	600 contacts →
	Exact match “BDO Israel is a dynamic and business oriented accounting and consulting firm, ranking amongst the five leading industry firms in Israel and part of the international network BDO.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Bennett Thrasher	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	201-500	586 contacts →
	Exact match “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	SBB Accountants & Advisors	Exact match	Leuven, BelgiumHQ recorded Nov 6, 2026	501-1,000	560 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 · Nov 6, 2026 · View company records in RevenueBase
19	BDO Ireland	Exact match	Dublin, IrelandHQ recorded Nov 6, 2026	201-500	551 contacts →
	Exact match “BDO Ireland LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	H&r Block Australia	Exact match	Thornleigh, AustraliaHQ recorded Nov 6, 2026	501-1,000	463 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 · Nov 6, 2026 · View company records in RevenueBase
21	Affinia	Exact match	Colchester, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	459 contacts →
	Exact match “Accountants, Tax and Business Advisers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	CRIDO	Exact match	Warsaw, PolandHQ recorded Nov 6, 2026	201-500	416 contacts →
	Exact match “We are a leading Polish consulting firm committed to helping businesses make informed decisions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Sadec Akelys	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	384 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Alianzo	Exact match	Goiânia, BrazilHQ recorded Nov 6, 2026	201-500	375 contacts →
	Exact match “Movidos pela alta performance, resultados financeiros, contábeis e operacionais excepcionais para nossos clientes, a Alianzo é feita por pessoas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	MUC Consulting	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	201-500	373 contacts →
	Exact match “Founded in MUC Consulting (MUC) is at the forefront of business consultancy in Indonesia.” Recorded in the RevenueBase company graph · Nov 6, 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 consulting services”. 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 49,350 tax consulting services worldwide

See the full list, filter by size, metro and specialty, and access 130,257 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax consulting services worldwide at a glance

As of Nov 6, 2026

28.7%Verified-email coverage

9.2Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

31,238

11-50

14,219

51-200

2,237

201-500

300

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 consulting services are linked below.
What qualifies: Company records worldwide whose business descriptions match “tax consulting services” 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 130,257 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 November 6, 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 consulting services by location

232 lists · largest first

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

How many tax consulting services are there worldwide?

RevenueBase identified 49,350 company matches for tax consulting services worldwide as of November 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 consulting services?

The United States leads with 10,702 companies, followed by Germany (5,101) and Brazil (4,593). Every tax consulting services list by country and city is linked on this page.

Which city has the most tax consulting services?

Sao Paulo leads with 911 company records, followed by London (528) and Dubai (317).

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 130,257 professional contacts with verified work emails tracked across these 49,350 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 November 6, 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.