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Daniella Zagari

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Daniella Zagari

She is specialized in tax procedural law and has an outstanding experience in complex and strategic cases, both individual and collective. She has extensive experience in several fields, such as the following areas of knowledge: electric, telephony, electronics, retail, cosmetics, pharmaceutical, industry, foreign trade, and financial institutions.

Recent acknowledgments

  • International Tax Review (ITR): World Tax: Tax Controversy and recognized as Women in Tax (2021-2023); Recognized in the "Tax Expert Guide" (2022); Awarded at the "Americas Tax Awards", in the category Latin America Tax Litigation & Disputes Practice Leader of the Year (2022)
  • Euromoney Legal Media Group (Americas Women In Business Law Awards): Best Tax Lawyer in Latin America (2018, 2019 and 2022)
  • Chambers & Partners Brazil: Tax - Litigation (2021-2024)
  • Chambers Latin America: Tax - Litigation (2016-2021)
  • Chambers Global: Tax - Litigation (2014-2024)
  • The Legal 500: Tax (2019-2023)
  • Leaders League: Tax - Litigation (2020-2021); Tax: Non-Contencious (2023)
  • Latin Lawyer 250: Tax (2019-2023)
  • Latin Lawyer National: Tax (2020)
  • LACCA Aproved: Tax (2019-2023)
  • Análise Advocacia 500: Pharmaceutical (2019) and Tax (2019, 2022)
  • Análise Advocacia Mulherr: Banking, Tax and in São Paulo (2023)
  • Women in Business Law Expert Guide: Tax (2015-2022); Tax Dispute Lawyer of the Year (Latin America Awards) (2022)
  • Who’s Who Legal: Corporate Tax (2018-2021)


  • Universidade de São Paulo (Bachelor of Laws, 1991)
  • Centro de Extensão Universitária, Brazil (Postgraduation in Civil Procedure Law, 1993)
  • Universidade de São Paulo, Brazil (Master in Civil Procedure Law, 2000)


  • Brazilian Bar Association (OAB
  • São Paulo Lawyers Association (AASP)
  • Brazilian Institute of Procedural Law (IBDP)
  • International Bar Association (IBA)
  • Coordinator of the Tax Committee of the Center for Studies of Law Firms (CESA)
  • Vice-President of the Special Committee on Tax Law of OAB/SP
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