intermediary is performing these activities in the course of an independent business. The changes will also restrict the application of a number of exceptions to the definition of permanent establishment to activities that are preparatory or auxiliary nature and will ensure that it is not possible to take advantage of these exceptions by the fragmentation of a cohesive operating business into several small operations; they will also address situations where the exception applicable to construction sites is circumvented through the splitting-up contracts between closely related enterprises." References International taxation Corporate taxation International law