The relationship between treaties and domestic tax law ought to be straightforward. The pacta servanda sunt principle expressed in articles 26 and 27 of the Vienna Convention on the Law of Treaties itself implies that treaty obligations must be upheld notwithstanding domestic law. A variety of constitutional arrangements around the world mean that there is…

BEPS Action Plan 6 observes that corporations are misusing Double Taxation Avoidance Agreement (DTAA) provisions by indulging in treaty shopping. A typical example of treaty abuse that BEPS Action Plan 6 seeks to counter is that of an American corporation entering the Indian market through Mauritius because of the favourable India-Mauritius DTAA. An intermediary mailbox…