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Catarina Belim, based in Lisbon, Portugal, has an extensive background working with Tax and Custom matters.

Catarina began her professional career in Deloitte’s Indirect Tax division, which she left to join Portuguese leading law firm VdA – Vieira de Almeida & Associados for almost a decade, where she played a successful role in developing the firm’s tax practice area.

In 201, Catarina founded her own law firm, Belim (now Belim Castilho), with a special focus on Tax, Customs and International Trade.

She provides multi-skilled assistance to clients, both corporate and private, covering practical and comprehensive legal, tax and customs advice, representation in litigation cases and active assistance on compliance, reporting, invoicing and licensing matters.

Catarina publishes regularly and is a frequent speaker, promotor and participant in conferences and events for the discussion and further development of tax & customs matters.

She integrates the list of eligible tax arbitrators next to CAAD – Portuguese Arbitration Centre for tax and administrative proceeding since 2018, deciding in relevant VAT cases dealing with national and EU law provisions.

Catarina is, since January 2020, member of the IVA Scientific committee, a body which discusses VAT matters at a harmonized EU level with the aim to report controverted matters to the European Commission. In this context, Catarina currently participates in the committee “VAT in the digital age” which goal is to gather and present the “best practices” on information report by SAF-T, one stop shop import regime, electronic invoicing and periodical returns to the European Commission, within the Commission’s “Action Plan for a Fair and Simple Taxation”.

Location
  • Avenida da República, n.º 6, 7.º Esq.
    Lisbon 1050-191
    Portugal
Languages
  • English
  • Portuguese
Education
  • Law School of the Lisbon University, Law Degree, graduated 2004
Bar Admissions
  • Portugal, 2006
Affiliations
  • IVA Scientific Committee - Member
  • AIJA – International Association of Young Lawyers - Member of Tax Law Commission
  • GLCA – Global Legal Customs Association - Member
  • IVA – International VAT Association - Member

Belim Castilho

Lisbon, Portugal

2 The Best Lawyers in Portugal awards

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Recognized in The Best Lawyers in Portugal 2025 for work in:
  • Tax Law
Special Focus:
  • Indirect Tax
Awards:
  • Top 60 Women in the Iberian legal sector by Iberian Lawyer

    Catarina Belim was considered as one of the as one of the Top 60 Women in the Iberian legal sector. These are women whose work inspires others and contributes to promoting the role of women in the legal sector and in the development of an increasingly free, fair and equal society.

  • Best in Tax in the Women in Business Law Europe Awards 2020

    These awards recognise the firms advancing diversity in the profession and the lawyers providing exemplary services and driving success for their practices.

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