Sandra Aguiar joined RPBA as a Partner in May 2026 and has extensive experience in tax consulting.
She was Head of the Personal Advisory Services practice at KPMG Portugal and KPMG Angola, where she worked for 22 years, focusing on advising corporate and individual Clients on personal tax matters.
In this context, she was responsible for the Family Office & Private Clients practice in Portugal, focusing on tax support for private Clients, companies, and Family Offices from both a domestic and international perspective, as well as advising national and international business groups on matters related to individual taxation, both in terms of the relationship between companies and their employees, and with respect to the definition of remuneration policies for board members and employees. She was also responsible for the Global Mobility Services practice, supporting companies both in defining international assignment policies and in the ongoing assistance to expatriate employees.
She participated in the study group and discussion panel for the 1999 Personal Income Tax (“IRS”) reform.
Her education includes, among others, a Law Degree (Licenciatura) completed in 1996 from the Lisbon University School of Law (“FDUL”), a Postgraduate Degree in Taxation from the Higher Institute of Management (1998), a Postgraduate Degree in Securities Law from the Securities Institute of FDUL (1999), a Postgraduate Degree in Labor Law from the Labor Law Institute of the same faculty (2000); the Advanced Program in Taxation from the Faculty of Economics and Business Sciences of the Catholic University (2002); the STEP Advanced Certificate in Advising Family Business (2024) and the Leadership for Collaborative Future Course from AESE Business School (2024).
In the early years of her career, she also worked at the auditing and consulting firms: Deloitte (2000 to 2004) and PriceWaterhouseCoopers (1999 to 2000), and at Teixeira de Freitas e Jardim Fernandes law firm (1999).
At RPBA, her practice lies at the intersection of legal, tax and personal considerations, advising individuals, entrepreneurs, shareholders, families and family offices on the structuring, preservation, and transfer of assets, as well as on managing the tax implications of international mobility and sophisticated remuneration frameworks.
She works closely with each Client to deliver tailored, discreet, and forward-looking solutions, based on a deep understanding of their objectives, values, and family dynamics.
She is a frequent speaker at conferences on tax matters and a commentator on the same topics on radio and in the press in Portugal and Angola (TSF; Expresso; ECO; Economia & Mercado; Expansão).
She has taught, at the invitation of Nova University and Portuguese Catholic University of Lisbon, several modules on national and international taxation in various courses.
She is a member of the Portuguese and the International Fiscal Association.
She was recognised as Highly Regarded in the 2026 ITR World Tax ranking.