Ariadna L. Artopoulos


Ariadna Artopoulos is a partner in the Tax department.

Her practice focuses on business tax advice and planning, national or international transactions, as well as tax disputes and litigation.

In her litigation practice, she has represented important companies and local businesses in complex court claims and disputes decided before the Argentine Supreme Court, the National Tax Court, local and federal courts, the Federal Administration of Public Revenues and other tax bodies.

She regularly advises national and foreign companies on federal, provincial and municipal taxation matters and has participated in the formatting and implementation of corporate restructuring, and financing and investment projects.

She has solid experience in the application and interpretation of international agreements for the avoidance of double taxation and the exchange of tax information as well as other international instruments that may have an impact in taxation.

In litigious matter has represented and represents major companies and local entrepreneurs in complex tax claims and disputes elucidated before the Supreme Court of Justice of the Nation, the Tax Court of the Nation, federal and local courts, Federal Administration of Public Revenue and other tax agencies.

Education and training

  • Universidad de Buenos Aires
    Law, 1996

    Universidad Austral
    Tax Law Specialist, 2001

    Universidad Austral
    Masters in Tax Law, 2013


Chambers Global
Band 3 (Tax)

Chambers Latin America
Band 3 (Tax)

The Best Lawyers in Argentina (2019 Edition)
Tax Law

Approved Lawyers, Tax, 1, Thought Leader (2020)


Professor of Masters in Tax Law at the Law School of the Universidad Austral.

Director of the Intensive Course in International Tax law at the Universidad Austral.

Speaker at various domestic and international conferences.

National Rapporteur and panelist at the Regional Latin American Tax Meetings organized by the International Fiscal Association in Uruguay in 2012 and in Costa Rica in 2018.

Rapporteur of the IV Conference on International Taxation organized by the Argentine Association of Fiscal Studies in November 2015.

Rapporteur appointed for the World Congress of the International Fiscal Association that will be held in Mexico in 2020.

Speaker at various conferences in the country and abroad. Author of several articles, published in Argentina and abroad.


Active member of the Argentine Association of Fiscal Studies.

Member of the International Tax Association.

Member of the International Bar Association.

Vice-president at Legal and Tax Committee AmCham Argentina – The American Chamber of Commerce.