LAWYER PROFILE
Hamilton Dias de Souza

Hamilton Dias de Souza

Global 2026

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Ranked in 1 practice area

About

Provided by Dias de Souza

Practice Areas

Public law, especially tax and administrative law.

Career

Founder and Senior Partner of Dias de Souza Advogados since 1967.

Professional Memberships

Counselor of the following bodies: (I) Lawyers lnstitute of São Paulo; (II) Federation of Industries of São Paulo State (FIESP); (III) CAEFT - Board of Advanced Studies in Finance and Taxation. Member of the following bodies: (I) Advisory Board of ETCO - Brazilian lnstitute for Ethical Competition; (II) Academy of Law in São Paulo; (III) Brazilian Academy of Tax Law. Former Chairman and current member of the lnternational Academy of Law and Economics.

Publications

Author of the book "Importing Tax Structure on National Tax Code" (Estrutura do Imposto de Importação no Código Tributário Nacional) and several articles published in specialized books and magazines, including "International Treaties: WTO and MERCOSUR" (Tratados Internacionais: OMC e MERCOSUL), granted best article in tax law (1997).

Personal

LL.B Degree from the University of São Paulo (USP), 1966. Expert in tax and finance and

LL.M. degree in Economics and Financial Law from the University of São Paulo (USP)

Awards

Successively nominated among the best tax litigation lawyers in the country by Chambers Latin America, Chambers Global

Who´s Who Legal (including among the “Thought Leaders Global Elite” and “Thought Leaders Corporate Tax”), LACCA, Leaders League, The Legal 500 Latin America, Análise Advocacia Magazine and Best Lawyers Brazil.

Chambers Review

Provided by Chambers

Chambers Global Guide

Tax: Litigation - Brazil

Senior Statesperson
Senior Statespeople

Individual Editorial
Pre-eminent founding partner Hamilton Dias de Souza continues to be regarded by interviewees as a prominent figure in the tax litigation sphere owing to his long track record of handling a wide variety of disputes.

Strengths

Provided by Chambers

  • Hamilton is an academic figure, with great clarity and didactics. A master of masters.

    Tax: LitigationChambers Global Guide
  • Hamilton Dias de Souza deals with the law as if it was art. He does not come up with common arguments, he always tries to delve deep into the matters to understand them.

    Tax: LitigationChambers Global Guide

Ranked Individuals at Dias de Souza (2)

Brazil

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