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DEPARTMENT PROFILE

Estudio O'Farrell

Tax

4 ranked lawyersBand 2ArgentinaLatin America 2022 View ranking table

Chambers Review

Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.

What the team is known for

Highly regarded tax department with strong expertise in controversy cases concerning a range of taxes, including stamp, income and social security. Estudio O'Farrell's solid team routinely represents clients in administrative and judicial proceedings before municipal, provincial and federal authorities, including the Federal Supreme Court. Provides additional counsel on tax planning related to tax benefit schemes and corporate transactions.

Strengths

"Estudio O'Farrell's tax department have always demonstrated that the analysis they carry out takes into account not only the technical from a tax point of view, but also the implications for the business," admires an onlooker.

Work highlights

Estudio O'Farrell represented Transener and Transba in a judicial claim against the municipality of San Antonio de Areco, challenging the constitutional validity of two local taxes.

Notable practitioners

An interviewee is quick to report that Guillermo Lalanne is "technically very good" and "an excellent professional." Respondents further remark on his expertise in contentious tax matters, with a market insider also noting his regulatory legal knowledge. Guillermo Lalanne also boasts experience handling tax disputes of a constitutional nature.

Up-and-coming partner María Celina Valls continues to be well thought of in the Argentinian tax market. A client hails her "excellent understanding of international tax matters," also describing her as "a practical, straightforward and very good lawyer."

Notable partner Miguel Alejandro Máximo Tesón continues to garner praise from interviewees for his technical and commercial skills in this field. Miguel Alejandro Máximo Tesón frequently handles administrative tax procedures arising from value-added tax disputes, as well as advising on the fiscal implications of corporate transactions.

Dynamic partner Valeria Estathio comes into the rankings after eliciting sterling praise from observers, one of whom lauds her as "a great lawyer who is very responsive and knows what she is doing," continuing: "She is very focused on getting the best outcome for her clients."

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Ranked Lawyers

Chambers Research is conducted by 200 Research Analysts, across 200 jurisdictions and provides nearly 6,000 rankings tables. Annually we collect hundreds of thousands of responses from clients, the majority via in-depth interview. Learn more about our methodology.

Argentina

Tax


Guillermo A Lalanne
Band 2
María Celina Valls
Up and Coming
Miguel Alejandro Máximo Tesón
Band 2
Valeria Estathio
Band 4