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Maria Eugênia Doin Vieira

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Maria Eugênia Doin Vieira

Maria Eugênia mostly focuses in tax litigation, drafting procedural strategies and engaging in judicial and administrative discussions involving deficiency notices, administrative collections, compensations, tax credits, tax benefits, fees and public prices. In addition to direct and indirect taxes litigation, her practice encompasses social security matters, with experience in both litigation and consultancy regarding social security and third parties contributions. Maria Eugênia provides legal assistance to clients in the knowledge of commerce, industries, agribusiness, energy, telecommunications, and pharmaceutical industries.

Recent acknowledgments

  • The Legal 500: Tax (2019)
  • Análise Advocacia 500: Competition (2020-2021)
  • Análise Advocacia Mulher: Competition and Healthcare (2021); Competition, Environmental, Pension, in the Construction and Engineering, Pharmaceutical and Financial sectors, and in São Paulo (2022)


  • Pontifícia Universidade Católica of São Paulo, PUC-SP, São Paulo – (Master in State Law, 2012)
  • IBMEC, São Paulo (LL.M in Tax Law, 2010)
  • Pontifícia Universidade Católica of São Paulo, PUC, São Paulo (Bachelor of Laws and Economy, 1998)


  • Brazilian Bar Association