Meet the team

Tax

O'Farrell

Buenos Aires, Argentina
54 11 4346 1000
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Deals

  • Submitted a claim on behalf of Telefónica de Argentina challenging the constitutionality of prohibiting inflation adjustment provisions to asset depreciation for income tax purposes; the Federal Tax Court sided with the company, establishing that the prohibition is not compatible with the property rights guaranteed by the Constitution.
  • Obtained three favourable decisions from the Social Security Chamber of Appeals on behalf of Transener confirming the social security tax treatment applicable to companies with minority participation of the Federal State as a consequence of the privatisation of the pension regime.
  • Obtained two preliminary injunctions in favour of Telefónica Móviles and AMX preventing the Municipality of La Matanza from imposing a local tax that was deemed unconstitutional.

Organigram

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Team Services

Our Tax Law area provides comprehensive tax advice. Our attorneys are well versed on all aspects of international taxation and, at a national level, they are highly experienced in federal and local -provincial and municipal- taxation, including social security resources. We have also developed a significant practice in terms of transfer pricing.

Our law firm delivers services to local and international businesses from the most varied industries and sectors including energy, automotive, telecommunications, medical specialties and retail firms.

In the contentious-tax practice, our firm has developed recognized expertise in complex matters, in particular representing its clients in actions brought before the Argentine Supreme Court of Justice

Key clients

  • Pampa Energía
  • Naturgy Argentina
  • Droguería del Sud
  • Ford Argentina
  • Importadora y Exportadora de la Patagonia
  • Grupo Telefónica Argentina
  • Biogenesis Bago
  • Transener
  • Sanofi
  • Sacde
  • Pop Argentina
  • Telesistema
  • Adecoagro
  • IPH

Testimonials

Legal 500 - client testimonial

‘The O’Farrell tax department is made up of professionals with exceptional technical knowledge and the ability to combine this with practical experience. They have knowledge that makes a difference when it comes to proposing a strategy.’

Legal 500 - client testimonial

‘Miguel Teson has unique experience in litigation. Celina Valls is the country’s number one expert in inflation adjustment. Guillermo Lalane is recognized for his technical knowledge and experience. They are top-level professionals.’

Awards and Recognition

ITR Americas Tax Awards 2024

Argentina Tax Disputes Firm of the Year