The Inspector-General of Taxation (IGT) will conduct a review into the operation of the PAYG instalment system. The review will focus on the application of the system to individual taxpayers as a number of concerns have been raised in relation to the way the ATO administers the system in respect of individuals. Some of the concerns relate to taxpayers feeling that they have been entered into the PAYG instalment system unnecessarily because of a one off spike in income in a pa