LAWYER PROFILE

Maria Eugênia Doin Vieira

Brazil 2026

Machado Meyer

Ranked in 2 practice areas

Social Security

Brazil

1 year ranked

Tax Litigation: The Elite

Brazil

1 year ranked

About

Provided by Machado Meyer

Brazil: Contentious

Practice Areas

Partner in Tax, Telecommunications, Technology, Energy and Social security.

Career

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.

Professional Memberships

Admitted to Brazilian Bar Association.

Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Social Security - Brazil

Band 3

Individual Editorial

Maria Eugênia Doin Vieira has experience in drafting procedural strategies and acting in judicial and administrative disputes. Her practice covers social security matters in both litigation and advisory work, including third party contributions. She advises clients in commerce, industry, agribusiness, energy, telecommunications and pharmaceuticals sectors.

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Tax Litigation: The Elite - Brazil

Band 4

Individual Editorial

Maria Eugênia Doin Vieira has cultivated her tax litigation practice to allow her to act on behalf of clients in tax matters such as infraction notices and filing lawsuits to challenge administrative decisions.

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Strengths

Provided by Chambers

Maria Eugênia combines technical precision, accuracy and fast delivery with a straightforward approach.
Social SecurityChambers Brazil: Contentious
An excellent professional, Maria Eugênia Doin Vieira is highly technically skilled.
Tax Litigation: The EliteChambers Brazil: Contentious
Maria Eugênia Doin Vieira provides excellent service, always committed and attentive.
Tax Litigation: The EliteChambers Brazil: Contentious
Maria Eugênia Doin Vieira is a lawyer who displays great performance when handling tax matters.
Tax Litigation: The EliteChambers Brazil: Contentious