Practice Areas
With nearly 25 years of experience in Tax Law, Tânia is recognised for her technical precision, strategic insight and deep expertise in complex tax matters.
She advises national and international investors throughout the entire investment lifecycle — from initial structuring, through asset and liability management and reorganisation, to divestment — using both regulated and non-regulated structures to ensure robust and tax-efficient solutions.
Her practice is particularly focused on financial and real estate taxation, mergers and acquisitions, corporate group restructurings and business reorganisations. With extensive experience in complex negotiations and transactions across various sectors, Tânia combines technical knowledge with a comprehensive understanding of her clients’ businesses, anticipating risks and delivering integrated solutions. Her advice goes beyond tax, encompassing the full scope of the transaction to ensure strategic coherence, legal certainty and effective risk mitigation in demanding and fast-evolving business environments.
Career
Throughout her career, Tânia has been involved in some of the most significant transactional operations in the Portuguese market, positioning herself as a leading figure in the tax and legal sector.
Professional Memberships
Member of the Portuguese Tax Association (Associação Fiscal Portuguesa)
Member of the International Fiscal Association (IFA)
Member of the International Bar Association (IBA)
Member of the Portuguese Bar Association (Ordem dos Advogados)
Publications
Formas Contratuais de Cooperação de Empresas: Regime de IVA nas Relações Internas, Cadernos IVA 2025, Almedina
Operações Compostas na Recente Jurisprudência do Tribunal de Justiça, Cadernos IVA 2021, Almedina
O Estado da Arte das Regras de Faturação e o SAF-T, Cadernos IVA 2020, Almedina
The New Participation Exemption Regime, Vol. 51, nº. 2/3, European Taxation, IBFD, Fevereiro/Março de 2011
Portuguese Stamp Duty on Cross-Border Loans and Guarantees, Vol. 48, nº. 6, European Taxation, IBFD, Junho de 2008
IVA nos Salvados, Fiscalidade n.º 12, 2002
Regime das Mais-Valias e do Reinvestimento, IRC – Sujeitos Passivos Residentes, Fiscalidade n.º 10, 2002