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Key contacts
Partner: Tânia de Almeida Ferreira
Quick facts
# Partners

14

# Other qualified practitioners

72

Languages

Portuguese, English, Spanish, French

Network memberships

International Fiscal Association, International Tax Group, International Jurists, GBL Alliance

Key practice areas
General corporate tax
Indirect tax
Private client
Tax
Tax controversy
Transactional tax
Firm overview
CCA is a Portuguese full-service law firm with more than 75 years of experience advising businesses, investors and private clients. Driven by a clear purpose, we combine legal excellence with innovation to help our clients navigate change, seize opportunities and make confident decisions in an increasingly complex and interconnected world.

At CCA, innovation is more than a value, it is part of our DNA. We continuously challenge the way legal services are delivered, combining technical legal expertise with a deep understanding of business and the realities of the digital economy. Our lawyers work alongside startups, scale-ups, SMEs, multinational corporations and family businesses, delivering practical, commercially focused advice tailored to each client's objectives.

Our multidisciplinary team advises across the full spectrum of business law, supporting clients in strategic transactions, regulatory matters, dispute resolution and day-to-day business operations. We have particular experience advising organisations operating in innovative and highly regulated sectors, including technology, artificial intelligence, data and digital business.

With offices in Lisbon, Porto and Faro, CCA combines strong local insight with extensive cross-border experience. We regularly advise clients on international and multi-jurisdictional matters, delivering seamless, high-quality legal support wherever their business takes them.
Key practice areas

  • Corporate tax matters
  • Corporate taxes
  • M&A
  • Restructuring
  • Technology
  • Transactions
  • Dispute resolution
  • Arbitration
  • Litigation
  • Pre-litigation
  • Indirect tax
  • Customs
  • VAT
  • Tax advisory
  • Tax consulting
  • For more information click here
Sector expertise

  • Construction and materials
  • Consumer goods and services
  • Financial services
  • Food and beverage
  • Gaming
  • Insurance
  • Media
  • Pharmaceutical and life sciences
  • Real estate
  • Technology and telecommunications
  • Tourism
Other offices

  • PORTO OFFICE
    Edifício Península, Praça do Bom Sucesso 131, 2º Andar, Escritório 204
    Porto
    4150-146
    Portugal
    T: (+351) 223190888
    E: porto@cca.law
  • FARO OFFICE
    Avenida Business Center
    Avenida 5 de Outubro 82 A
    Faro
    8000-076
    Portugal
    T: (+351) 213223590
Address:
Edifício Diogo Cão, Doca de Alcântara Norte
Lisbon, 1350-352
Portugal
Tel:+351 21 322 3590 Email:Contact Us Web Address:https://www.cca.law/en/
2027 Edition
General corporate tax
43 firms ranked
View full list

Tier 1

Abreu Advogados
7 practice areas
View full profile
Cuatrecasas
6 practice areas
View full profile
Deloitte
7 practice areas
View profile
EY
7 practice areas
View profile
Garrigues
7 practice areas
View full profile
KPMG
7 practice areas
View full profile
Uría Menéndez
7 practice areas
View profile
VdA Vieira de Almeida & Associados
6 practice areas
View full profile

Tier 2

CCA Law Firm
6 practice areas
View full profile
CMS Portugal
5 practice areas
View full profile
DLA Piper ABBC
6 practice areas
View profile
Durham Agrellos & Associados
7 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
Gómez-Acebo & Pombo
6 practice areas
View profile
Linklaters
4 practice areas
View profile
PLMJ
6 practice areas
View full profile
PwC
7 practice areas
View profile
Pérez-Llorca
3 practice areas
View full profile

Tier 3

Andersen
6 practice areas
View profile
Antas da Cunha ECIJA
3 practice areas
View profile
Baker Tilly
7 practice areas
View profile
Bento Castilho
3 practice areas
View profile
CCSL Advogados
6 practice areas
View profile
Dower Law Firm
1 practice area
View profile
MFA Legal & Tech
4 practice areas
View full profile
Manuel Simões de Carvalho
6 practice areas
View profile
MdME
5 practice areas
View profile
Orien Law Firm View full profile
RFF Lawyers
6 practice areas
View profile
Ricardo da Palma Borges & Associados
7 practice areas
View profile
Sérvulo & Associados
6 practice areas
View profile
pbbr
6 practice areas
View profile

Tier 4

Grant Thornton
6 practice areas
View profile
J+Legal
6 practice areas
View profile
Nexia Santos Carvalho & Associados
7 practice areas
View profile
SRS Legal
6 practice areas
View profile
Spear Legal
2 practice areas
View profile

Other notable

Belim
6 practice areas
View profile
Caiado Guerreiro & Associados
2 practice areas
View profile
Campos Ferreira Sá Carneiro & Associados
2 practice areas
View profile
Galhardo Vilão Torres
2 practice areas
View profile
Lança & Associados
2 practice areas
View profile
Indirect tax
30 firms ranked
View full list

Tier 1

Belim
6 practice areas
View profile
Cuatrecasas
6 practice areas
View full profile
Deloitte
7 practice areas
View profile
EY
7 practice areas
View profile
Garrigues
7 practice areas
View full profile
KPMG
7 practice areas
View full profile
PLMJ
6 practice areas
View full profile
PwC
7 practice areas
View profile
Uría Menéndez
7 practice areas
View profile
VdA Vieira de Almeida & Associados
6 practice areas
View full profile

Tier 2

Baker Tilly
7 practice areas
View profile
CCA Law Firm
6 practice areas
View full profile
CMS Portugal
5 practice areas
View full profile
DLA Piper ABBC
6 practice areas
View profile
Gómez-Acebo & Pombo
6 practice areas
View profile
Ricardo da Palma Borges & Associados
7 practice areas
View profile
Sérvulo & Associados
6 practice areas
View profile
pbbr
6 practice areas
View profile

Tier 3

Abreu Advogados
7 practice areas
View full profile
Andersen
6 practice areas
View profile
CCSL Advogados
6 practice areas
View profile
Durham Agrellos & Associados
7 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
J+Legal
6 practice areas
View profile
RFF Lawyers
6 practice areas
View profile
Ryan View profile
SPCA - Sociedade de Advogados
3 practice areas
View profile
SRS Legal
6 practice areas
View profile
Tax controversy
34 firms ranked
View full list

Tier 1

Cuatrecasas
6 practice areas
View full profile
DLA Piper ABBC
6 practice areas
View profile
Durham Agrellos & Associados
7 practice areas
View full profile
Garrigues
7 practice areas
View full profile
RFF Lawyers
6 practice areas
View profile
Uría Menéndez
7 practice areas
View profile
VdA Vieira de Almeida & Associados
6 practice areas
View full profile

Tier 2

Abreu Advogados
7 practice areas
View full profile
CCA Law Firm
6 practice areas
View full profile
CCSL Advogados
6 practice areas
View profile
Deloitte Legal TELLES
6 practice areas
View full profile
EY
7 practice areas
View profile
Gómez-Acebo & Pombo
6 practice areas
View profile
KPMG
7 practice areas
View full profile
MFA Legal & Tech
4 practice areas
View full profile
PLMJ
6 practice areas
View full profile
Ricardo da Palma Borges & Associados
7 practice areas
View profile
SRS Legal
6 practice areas
View profile

Tier 3

AFDO
5 practice areas
View profile
Andersen
6 practice areas
View profile
Antas da Cunha ECIJA
3 practice areas
View profile
Baker Tilly
7 practice areas
View profile
Belim
6 practice areas
View profile
CMS Portugal
5 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
Gama Glória
1 practice area
View profile
J+Legal
6 practice areas
View profile
PwC
7 practice areas
View profile
Spear Legal
2 practice areas
View profile
Sérvulo & Associados
6 practice areas
View profile

Tier 4

Dower Law Firm
1 practice area
View profile
MdME
5 practice areas
View profile

Other notable

CRS Advogados
1 practice area
View profile
Transactional tax
30 firms ranked
View full list

Tier 1

Cuatrecasas
6 practice areas
View full profile
Deloitte
7 practice areas
View profile
EY
7 practice areas
View profile
Garrigues
7 practice areas
View full profile
KPMG
7 practice areas
View full profile
PLMJ
6 practice areas
View full profile
PwC
7 practice areas
View profile
Uría Menéndez
7 practice areas
View profile
VdA Vieira de Almeida & Associados
6 practice areas
View full profile

Tier 2

Abreu Advogados
7 practice areas
View full profile
CCA Law Firm
6 practice areas
View full profile
CMS Portugal
5 practice areas
View full profile
DLA Piper ABBC
6 practice areas
View profile
Durham Agrellos & Associados
7 practice areas
View full profile
Eversheds Sutherland
5 practice areas
View profile
Gómez-Acebo & Pombo
6 practice areas
View profile
Linklaters
4 practice areas
View profile
Pérez-Llorca
3 practice areas
View full profile
Sérvulo & Associados
6 practice areas
View profile

Tier 3

Andersen
6 practice areas
View profile
Antas da Cunha ECIJA
3 practice areas
View profile
Baker Tilly
7 practice areas
View profile
CCSL Advogados
6 practice areas
View profile
J+Legal
6 practice areas
View profile
Manuel Simões de Carvalho
6 practice areas
View profile
Pares Advogados
4 practice areas
View profile
SRS Legal
6 practice areas
View profile
pbbr
6 practice areas
View profile

Other notable

MdME
5 practice areas
View profile
Linked Reviews
Tax

CCA law firm has a versatile tax department under head of department Tânia de Almeida Ferreira from Cuatrecasas. The firm provides advice for national and international companies on assorted mandates, from corporate transactions, property taxes, expatriate services, and disputes to VAT. Senior indirect specialist Filipe Gomes da Silva is another key contact.

The firm advised Tayan Energy on tax structuring and municipal property taxes incurred by photovoltaic plants. It also completed refinancing, which incorporated complex note subscription agreements for a resort.

Senior indirect specialist Filipe Gomes da Silva and associates José Pedro Marcelino and Pedro Albuquerque Neves joined the firm.

Client feedback

“Focus on the solution, detailed analysis of the issue, strong knowledge, commitment, always aware of the deadlines.”

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