Corporate/Commercial: Tax
Paraguay
4 years ranked
Provided by Mascareño Vargas – Asesores
Corporate law and governance
Mergers and acquisitions
Corporate restructuring and reorganisations
Tax planning and advisory (domestic and international)
Transfer pricing and cross-border tax compliance
Capital markets and securities regulation
Tax controversy, dispute resolution, and VAT litigation
Foreign investment and project structuring
Regulatory compliance and administrative outsourcing
Entering the legal profession with a strong foundation in both law and applied business, Mauro Mascareño has developed a multifaceted career bridging corporate law, tax advisory, and capital markets. His practice spans domestic and cross-border mergers and acquisitions, capital markets regulation, tax structuring, and dispute resolution.
He has led a wide range of complex and high-stakes matters, including corporate restructurings, securities offerings, and strategic tax planning initiatives. His litigation experience includes defending clients in complex VAT and tax audits, safeguarding their fiscal interests with technical rigour and strategic insight.
Beyond transactional and contentious work, Mauro regularly contributes to national and international legal publications and participates as a speaker and panelist at key industry forums. His career reflects a combination of technical excellence, thought leadership, and practical business sense.
International Fiscal Association
American Bar Association
Harvard Kennedy School
Executive Certificate in Taxation
2022 - 2022
London School of Economics and Political Science
Master of Laws
2018 - 2019
Universidad Católica "Nuestra Señora de la Asunción"
Lawyer
2009 - 2014
Universidad Católica "Nuestra Señora de la Asunción"
Notary
2016 - 2016
Provided by Chambers
Mauro Mascareño is routinely seen handling regulatory tax mandates for a wide range of clients with businesses in Paraguay. His work also includes contentious tax matters such as litigation over VAT refunds.
Provided by Chambers
Mauro Mascareño's knowledge is both broad and deep. He is commercially minded and pragmatic in his approach.
Provided by Mascareño Vargas – Asesores
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