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Ana Beatriz Fontelles Costa
Associate

Ana Beatriz Fontelles Costa

São Paulo, Brazil
Languages
  • Portuguese
  • English
Social media

Ana Beatriz Costa is a lawyer of Tax practice at FAS Advogados, specializing in strategic litigation in both judicial and administrative spheres. She handles cases for both national and international clients across various economic sectors.

Memberships & Roles

Member of Ordem dos Advogados do Brasil (OAB)

Associate of Instituto Brasileiro de Direito Tributário (IBDT)

Education

  • 2018 – Bachelor's Degree in Law from Pontifícia Universidade Católica de São Paulo (PUC-SP)
  • 2020 – Postgraduate Studies in Tax Law from Fundação Getúlio Vargas (FGV/SP)
  • Master's Degree in International Financial and Tax Law from Universidade de Lisboa (ongoing)

 

Practice Areas
Tax Tax Litigation

Insights by Ana

See all Insights
Publication Brazil

New tax settlement program for debts enrolled in the federal overdue tax liability register

16 Jun 2025 3 min read
Publication Brazil

New Tax Settlement Program for Negotiation of Significant Debts Under Judicial Dispute

10 Apr 2025 3 min read
Newsletter Brazil

Boletim Tributário | STF retoma julgamento da exclusão do ISS das bases do PIS e da COFINS

30 Aug 2024 3 min read
Publication Brazil

Não-cumulatividade plena da CBS e do IBS

15 Sep 2023 3 min read
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