Transtar Linehaul Pty Ltd v Chief Commissioner of State Revenue

Transtar Linehaul Pty Ltd, a transport company, sought a review of an assessment of its tax liability in the Administrative Appeals Tribunal. The Chief Commissioner of State Revenue, who was responsible for the assessment, defended the action. The tribunal was tasked with determining whether the Chief Commissioner's assessment was lawful and correct. The legal issues before the tribunal were whether the transport services provided by Transtar Linehaul were subject to goods and services tax (GST) and, if so, the correct amount of GST owed. Additionally, the tribunal had to consider the appropriate allocation of costs between the parties, particularly in light of the fact that the proceedings were discontinued before a final decision was made.

The tribunal found that the transport services provided by Transtar Linehaul were indeed subject to GST and calculated the correct amount of GST owed. However, the proceedings were discontinued by Transtar Linehaul before a final decision could be made. The tribunal considered the principle that costs generally follow the event, meaning the losing party usually pays the costs of the proceedings. Despite the discontinuation, the tribunal ruled that the Chief Commissioner was entitled to costs because the proceedings were brought without reasonable cause and were subsequently abandoned. The tribunal emphasised that the party/party costs rule applies not only to proceedings that are dismissed but also to those that are discontinued.

The tribunal ordered Transtar Linehaul to pay the Chief Commissioner's costs of the review, including the costs incurred up to the point of discontinuation. This decision underscored the importance of the party/party costs rule in administrative law and its application to proceedings that are not fully concluded. The tribunal's ruling ensures that parties are held accountable for bringing proceedings without reasonable cause, even if those proceedings are later discontinued.