Tax

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

"O'Farrell has highly experienced and well-known professionals in the tax sector. They know how to frame each case to achieve a successful outcome and have a practical vision, always aimed at achieving the objectives in the most efficient way for the client."

Partner Guillermo Lalanne is noted for his expertise in contentious tax matters, and has extensive experience handling tax disputes of a constitutional nature. "Guillermo Lalanne is an excellent professional, who is honest and committed to the issues of his client."

Head of department Miguel Alejandro Máximo Tesón garners strong praise from interviewees for his technical and commercial skills in the tax field in Argentina. He is particularly commended for his tax litigation work. "Miguel Alejandro Máximo Tesón is an experienced professional, who understands in detail the Argentine judicial apparatus, knowing how to address each issue to achieve success."

Partner María Celina Valls continues to receive noteworthy market commentary for her tax practice in Argentina. She is well versed in tax litigation and transfer pricing issues. "María Celina Valls is a very experienced professional."

Well-regarded partner Valeria Estathio gets solid recognition from interviewees for her advice on tax matters in Argentina. "Valeria Estathio knows topics in great depth and always brings an interesting vision to the debate."