Piepkorn, An application by

This matter concerned an application by Piepkorn for leave to appeal to the High Court of Australia against a decision of the Full Federal Court. The dispute arose from a challenge to the validity of a notice of assessment issued by the Commissioner of Taxation.

The primary legal issue before the High Court was whether the Full Federal Court had erred in its interpretation of section 177F of the *Income Tax Assessment Act 1936* (Cth) (the Act) concerning the Commissioner's power to make a determination for the purposes of Part IVA. Specifically, the applicant sought to argue that the Full Federal Court had misconstrued the nature of the Commissioner's discretion under section 177F and the requirements for a valid determination.

Crennan J, in considering the application for leave, focused on whether there was a question of law of general public importance or a question of law that, in the interests of the administration of justice, ought to be reviewed by the High Court. His Honour noted that the Full Federal Court had applied established principles regarding the Commissioner's powers under Part IVA. The application for leave to appeal was ultimately dismissed.