Company lists · Data refreshed September 2026

Top 25 Tax law firms based in Portugal

RevenueBase identified 349 company matches for tax law firms associated with Portugal as of September 2026 and tracks 4,126 professional contacts across them, including 812 with verified work emails and 153 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for tax law firms associated with Portugal, 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 6, 2026.

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 6, 2026 How this list was built
349Companies
4,126Contacts tracked
812Verified emails
153Mobile numbers
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The 25 largest tax law firms based in Portugal

Ranked by team size
Top 25 of 349 company matches for tax law firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLisbon, PortugalHQ recorded Sep 6, 2026201-500339 contacts →

Exact match

“Morais Leitão is a leading full-service law firm in Portugal, with a solid background of decades of experience.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-200176 contacts →

Exact match

“Somos uma sociedade de advogados que, há mais de 30 anos, presta assessoria full-service a clientes nacionais e internacionais em todas as áreas de negócio.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-200166 contacts →

Exact match

“Founded in 2001, PRA - Raposo, Sá Miranda & Associados, Sociedade de Advogados, SP, RL is today the result of shared values, desires and goals that have created synergies and…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchPorto, PortugalHQ recorded Sep 6, 202651-200149 contacts →

Exact match

“TELLES, widely recognised for providing a high standard of legal advice, is an independent Portuguese law firm.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchPorto, PortugalHQ recorded Sep 6, 202651-20079 contacts →

Exact match

“Since 1992, Cerejeira Namora, Marinho Falcão has cemented an innovative and dynamic positioning, responding to all the challenges that are thrown at it.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5035 contacts →

Exact match

“The legal profession is much more than providing for a mere ready-to-deliver service or a standardised, automatic and repetitive service.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchV. N. De Gaia, PortugalHQ recorded Sep 6, 202651-20034 contacts →

Exact match

“Com mais de 40 anos de experiência, a Domingos Salvador é uma empresa competente nas áreas de contabilidade, fiscalidade e assessoria de gestão.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5032 contacts →

Exact match

“Ana Bruno & Associados is a boutique law firm with over 20 years of experience, based in Lisbon, advising national and international clients across a wide range of practice areas.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchVila Nova De Gaia, PortugalHQ recorded Sep 6, 202611-5025 contacts →

Exact match

“Despite being a young company, C.'s origin dates back to 1997, now gaining new momentum with a renewed motivation and a multidisciplinary team that brings together different but…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5025 contacts →

Exact match

“CCSL Advogados is a law firm based in Lisbon and specialized in legal and tax matters in an international setting.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5022 contacts →

Exact match

“We are a consulting firm, acting in many areas of business and tax advisory.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchPorto, PortugalHQ recorded Sep 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-20021 contacts →

Exact match

“Coelho Ribeiro & Associados (CRA) was founded in 1986 on the principles of-Consistent quality and effectiveness-Strict adherence to the professional code of ethics and the rules…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5019 contacts →

Exact match

“Mission: Issue credible opinions and provide value added solutions that act as a leverage factor in the decision making process through audit and consulting services…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchPorto, PortugalHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“AccruePartners assumes itself as a Firm of excellence in the provision of multidisciplinary services in the areas of tax and management consulting.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“Bind - Sociedade de Advogados is the result of a meeting of wills of its partners in respect of how to approach the practice of law, who, based on identical values regarding the…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchVilamoura, PortugalHQ recorded Sep 6, 202611-5017 contacts →

Exact match

“Similae Business Services provides tax advisory, accounting, and business strategy services to small and mid- sized emerging and established businesses.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchTorres Vedras, PortugalHQ recorded Sep 6, 202611-5017 contacts →

Exact match

“Missão da LEXA: encontrar soluções legais para os mais complexos problemas jurídicos do mundo atual LEXA's Mission: Finding Legal Solutions to Today's Most Complex Legal Problems”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchLisbon, PortugalHQ recorded Sep 6, 202651-20017 contacts →

Exact match

“Pinto Ribeiro Advogados is a medium-sized firm based in Lisbon, Portugal, which provides comprehensive legal services to its clients, both domestic and foreign, in the most varied…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchLisbon, PortugalHQ recorded Sep 6, 20261-1016 contacts →

Exact match

“RPBA is a tax law boutique firm, paying attention to every detail and willing to unravel the most intricate tax challenges.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchLisbon, PortugalHQ recorded Sep 6, 20261-1016 contacts →

Exact match

“TOGETHER, WE FLY HIGHER ASA Lawyers is a Portuguese law firm that was founded in 2018, specialized in providing superior legal services with a focus on international business, tax…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“O escritório Castro Neto Advogados tem como objectivo ser um parceiro activo, sólido e de confiança na defesa dos interesses dos seus Clientes, na optimização do desenvolvimento…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchLisbon, PortugalHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“Constituída em 2014, a Caldeira Pires & Associados é uma sociedade de advogados dinâmica, sendo especialmente orientada para os resultados, procurando sempre o exercício da…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchBraga, PortugalHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“A NADVOGADOS – Nuno Albuquerque, Deolinda Ribas – Sociedade de Advogados, RL – é uma sociedade de advogados global vocacionada para o apoio jurídico aos particulares, empresas…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 349 tax law firms based in Portugal

See the full list, filter by size, metro and specialty, and access 812 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax law firms based in Portugal at a glance

As of Sep 6, 2026
19.7%Verified-email coverage
3.7%Mobile-number coverage
11.8Average contacts per company
1-10Median size (employees)
39.3%Largest-city concentration · Lisbon
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
226
11-50
103
51-200
14
201-500
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Company records associated with Portugal whose business descriptions match “tax law 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 812 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 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 law firms by metro

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 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax law firms are there based in Portugal?

RevenueBase identified 349 company matches for tax law firms associated with Portugal 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?

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

Which city has the most tax law firms?

Lisbon leads with 137 company records, followed by Porto (47) and Funchal (8).

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 812 professional contacts with verified work emails tracked across these 349 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 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.