83 RESUMÉ Methods of double taxation avoidance and using thereof in the Czech tax law The Master Thesis deals with the methods of international double taxation avoidance as they are set out by the OECD (Organisation for Economic Co-operation and Development) and UN (United Nations) Model Conventions, as well as by the international bilateral treaties concluded by the Czech Republic based on these model conventions. The definition of the basic terms used by the Czech tax law is first set out by the Thesis. Then later the Thesis focuses on the two fundamental model conventions being the OECD model and the UN model, on the "model" treaty concluded by the United States of America, and on the double taxation avoidance international treaties in general - their role, reasons and possible use. The European law regarding the international double taxation shall also be mentioned, i.e. directives of the European Union, decisions of the Court of Justice of the European Union, or eventually the other initiatives brought up at the European Union bases. The fundamental part of the Thesis regards the methods of the double taxation avoidance: the exemption method and the credit method, including their types. Each of the mentioned methods (full exemption, exemption with progression, full credit and ordinary credit) is...

This article analyzes the scope of the non-discrimination rule contained in Double Taxation Avoidance Treaties, especially those signed by Argentina. This document considers the OECD and the ILADT Models, which contain provisions designed to ensure that Contracting States do not give any preferential treatment in taxing its own residents or citizens as opposed to the treatment granted to non-residents. Additionally, it analyzes the recent jurisprudence in the Argentine Courts. / En el artículo se analiza el concepto y alcance del principio de “no discriminación” contenido en los Convenios para evitar la Doble Imposición, con especial énfasis en aquellos suscriptos por la República Argentina. Se analizan los Modelos de Convenio OCDE e ILADT, los cuales contienen provisiones diseñadas para prevenir que un Estado contratante otorgue a sus residentes o nacionales un tratamiento impositivo preferencial en relación al otorgado a los no residentes. Adicionalmente, se analiza la reciente jurisprudencia de los tribunales argentinos aplicable en la materia.