Department profile
Fux Advogados

Tax Litigation: Highly Regarded

Global Guide 2026 : Brazil


Fux Advogados

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Chambers Review

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Tax Litigation: Highly Regarded - Brazil

Band 4

Band 4


What the Team is Known For

Fux Advogados houses a tax team that is familiar to clients from the energy, technology and finance sectors, among others. It represents clients in judicial and administrative cases involving IRPJ, CSLL, ISS, PIS/COFINS and other taxes at municipal, state and federal levels.

Strengths

Fux's team understands in depth the dynamics of the business beyond technical-legal issues.

They have strong presence in the judiciary and provide constant updating of legal matters. They show excellence in writing. I am fully satisfied with the provision of the work.

Work Highlights

Fux has assisted Salta Educação with filing a special appeal to suspend the enforceability of IRPJ and CSLL.

Notable practitioners
Leonel Pereira Pittzer

Leonel Pereira Pittzer is a practitioner with experience in tax disputes involving IRPJ, ICMS, PIS/COFINS and ISS, among other fiscal regimes. He is a respected figure particularly in the administrative sphere of tax practice.

Leonel is very competent and we really like to work with him because he is very up to date. He works in a proactive way, which is important for us.

Leonel Pittzer is a professional of the highest technical knowledge and is extremely accessible.


Ariel Möller

Associate to Watch Ariel Möller is an active practitioner, well regarded by clients for his technical knowledge and expertise with tax disputes, specially regarding ICMS, PIS/COFINS and ISS.

Ariel is a very good lawyer with strong technical skills. He is available to support us on matters.

Ariel Möller is a professional of the highest technical knowledge and is extremely accessible.

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Ranked Individuals at Fux Advogados (2)

Brazil

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