This report critically evaluates the Queensland Health Payroll project, considered the largest IT failure in the Southern Hemisphere. It examines the application of control frameworks like COSO and COBIT, their implementation by the project team, and the project's development stages within the system development life cycle. The report analyzes the project's failure, highlighting the lack of control frameworks, inadequate requirements definition, and poor implementation strategy. It concludes by recommending the adoption of a robust project management methodology, emphasizing the importance of skilled personnel, rigorous program implementation, and a transparent reporting regime for future IT projects.