Company lists · Data refreshed September 2026

Top 25 Tax services accounting firms based in Spain

RevenueBase identified 1,840 tax services accounting firms headquartered in Spain as of September 2026 and tracks 16,989 professional contacts across them, including 1,491 with verified work emails and 200 with mobile numbers. Madrid is the largest hub.

This list covers tax services accounting firms headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
1,840Companies
16,989Contacts tracked
1,491Verified emails
200Mobile numbers
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The 25 largest tax services accounting firms based in Spain

Ranked by team size
Top 25 of 1,840 tax services accounting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to tax services accounting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMadrid, SpainHQ checked Sep 6, 20265,001-10,0005,114 contacts →

“KPMG en España es una firma de servicios profesionales que ofrece servicios de auditoría, fiscales y de asesoramiento legal, financiero y de negocio con más de 2.700 profesionales…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceValencia, SpainHQ checked Sep 6, 2026n/a1,097 contacts →

“En Wipro impulsamos el progreso.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 6, 2026501-1,000890 contacts →

“En Grant Thornton España ayudamos a que tu empresa vaya más allá.”

Source: company website · checked Sep 6, 2026
4Partial evidenceFigueres, SpainHQ checked Sep 6, 2026201-500233 contacts →

TAX Economistas y Abogados es un grupo con 50 asesorías de empresa, con más de 35 años de experiencia en el sector y 300 profesionales.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceCartagena, SpainHQ checked Sep 6, 2026n/a181 contacts →

“Nuestras asesorías en Cartagena y Murcia están altamente capacitadas para realizar un servicio global de asesoramiento laboral, fiscal y contable.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBarcelona, SpainHQ checked Sep 6, 2026201-500176 contacts →

“En Talenom te ofrecemos servicios de asesoría contable, laboral y legal para que gestiones tu empresa de manera integral y con la tranquilidad de tener a un equipo de expertos a…”

Source: company website · checked Sep 6, 2026
7Strong evidenceBarcelona, SpainHQ checked Sep 6, 202651-200147 contacts →

“Bové Montero was founded in 1978 as one of the pioneering firms in Spain in the fields of audit, consulting, and accounting, tax, and labour advisory services.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 6, 2026201-500140 contacts →

“MOORE en España está implantada desde hace más de veinte años, siendo líder en los servicios de auditoría, asesoría y consultoría, con el fin de servir de ayuda en la mejora de la…”

Source: company website · checked Sep 6, 2026
9Partial evidenceMadrid, SpainHQ checked Sep 6, 20265,001-10,000109 contacts →

“UHY Fay & Co offers multidisciplinary services that include: Audit, Legal, Tax and Labour Advisory, Internationalization of Businesses, Corporate Finance, Consultancy, and…”

Source: company website · checked Sep 6, 2026
10Partial evidenceVic, SpainHQ checked Sep 6, 202651-200101 contacts →

“VILAR RIBA is a business group created and structured to offer full advice, both to companies and individuals, in any field of professional services: • Tax advice • Legal advice •…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceCáceres, SpainHQ checked Sep 6, 202651-200101 contacts →

“El Grupo Gefiscal es una Asesoría-Consultoría Integral, especializada en todo tipo de Empresas, Profesionales y Particulares.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceBarcelona, SpainHQ checked Sep 6, 202651-20088 contacts →

“JDA es un grupo de empresas orientadas a la prestación de servicios profesionales, con asentamiento en la provincia de Barcelona.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceMarbella, SpainHQ checked Sep 6, 202611-5074 contacts →

“ASEC, has been a major player in professional circles in Spain for more than 35 years.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 6, 202651-20062 contacts →

“Vaciero es una firma profesional de servicios jurídicos, financieros y de auditoría para empresas e instituciones, con más de 30 años de experiencia.”

Source: company website · checked Sep 6, 2026
15Strong evidenceBarcelona, SpainHQ checked Sep 6, 202611-5053 contacts →

“PBS is an independent firm with an international focus specialized in the rendering of management and advisory services in accounting, labour matters and tax compliance.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 6, 202651-20051 contacts →

“En Ponter te damos cobertura total para que no tengas que ir a ningún otro sitio.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceAlicante, SpainHQ checked Sep 6, 202651-20046 contacts →

“GALÁN & ASOCIADOS CONSULTORES es una firma multidisciplinar especializada en Consultoría, Auditoría y Asesoría Fiscal, Mercantil, Laboral y Contable, que desde el año 1984 presta…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceLeón, SpainHQ checked Sep 6, 202651-20044 contacts →

“Comprehensive advice for companies, self-employed people, individuals and other organizations.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceBarcelona, SpainHQ checked Sep 6, 202651-20044 contacts →

“Ges-Start responde a todas las necesidades en el ámbito de la asesoría contable, fiscal y laboral.”

Source: company website · checked Sep 6, 2026
20Partial evidenceMadrid, SpainHQ checked Sep 6, 202651-20044 contacts →

“As attorneys, tax advisers, management and IT consultants and auditors, we are present with 110 own offices in around 50 countries.”

Source: company website · checked Sep 6, 2026
21Strong evidenceMadrid, SpainHQ checked Sep 6, 202651-20043 contacts →

“o Advisory Group - Business Advisory Group Tax Accounting Employment Trade o Consultancy - Business Consultancy Viability plans Mergers and acquisitions Family business Strategic…”

Source: company website · checked Sep 6, 2026
22Indirect evidenceValencia, SpainHQ checked Sep 6, 202611-5043 contacts →

“En Varona Legal & Numbers encontrarás a tu alcance un equipo de profesionales abogados y economistas dedicados a la asesoría fiscal, contable, mercantil y jurídica, con una…”

Source: company website · checked Sep 6, 2026
23Indirect evidenceLleida, SpainHQ checked Sep 6, 202651-20041 contacts →

“CENTRE GESTOR LLEIDA S.A.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceBarcelona, SpainHQ checked Sep 6, 202651-20041 contacts →

“VIR AUDIT es una firma multidisciplinar que presta servicios de auditoría, consultoría y finanzas corporativas ofreciendo una amplia gama de servicios profesionales en estos…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceCerdanyola Del Vallés, SpainHQ checked Sep 6, 202651-20040 contacts →

“En la actualidad El Grupo Sisquella es un referente en la administració de fincas y en la asesoria economica, fiscal, jurídica y laboral en al ciudad de Cerdanyola y uno de los…”

Source: company website · checked Sep 6, 2026

Showing 25 of 1,840 tax services accounting firms based in Spain

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Tax services accounting firms based in Spain at a glance

As of Sep 6, 2026
8.8%Verified-email coverage
1.2%Mobile-number coverage
9.2Average contacts per company
1-10Median size (employees)
14.8%Largest-city concentration · Madrid
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,258
11-50
507
51-200
46
201-500
8
501-1,000
1
1,001-5,000
1
5,001-10,000
2
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax services accounting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “tax services accounting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax services accounting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax services accounting firms, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,491 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax services accounting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax services accounting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax services accounting firms are there based in Spain?

RevenueBase identified 1,840 tax services accounting firms headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kpmg España, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most tax services accounting firms?

Madrid leads with 273 headquartered companies, followed by Barcelona (171) and Valencia (58).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,491 verified decision-maker contacts tracked across these 1,840 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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 Smart Search, 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.