On the Fragility of the International Taxation Legal System
This Article focuses on the OECD’s work on harmful tax competition todemonstrate how the OECD and subsidiary bodies’ governance structure,and the standard-settingprocess, built a fragile international taxationlegal system that is not just impairing legitimate tax competitionbut also failing to promote cooperation among tax jurisdictions. Theoption for the harmful tax competition work among other tax issuescovered by the OECD is justified by the difficulties faced by the WTODispute Settlement Body (DSB) while adjudicating the Argentina-FinancialServices dispute. In this dispute, Panama challenged theimposition of defensive tax measures against harmful tax competitionbased on a list of non-cooperativetax jurisdictions issued by the Argentine tax authority. The clash between the international tradelegal system and the international tax system unveiled the fragilities ofthe last related not just to the global governance structure but also theinternational tax standards for harmful tax competition. In spite ofthe recent efforts by the OECD by the lauching of the BEPS Project, thechallenge of making the international taxation system work for allMembers and non-Membersremains.