This research focuses on evaluating the corporate governance issue of oversight in Deloitte UK and proposing actions to reduce its impact. It discusses the background of corporate governance, the aim and objectives of the research, and the significance of the study. The research also includes a literature review on service provider industry life cycle and corporate strategy, the effectiveness and structure of the board's corporate governance, and the corporate governance issues in the service sector. The research provides recommendations and an action plan for Deloitte to improve its corporate governance.