This document provides an overview of cost management for IT projects. It discusses the importance of controlling costs for business success and defines different types of costs. It then outlines the key aspects of cost management, including planning, estimating costs, determining budgets, and monitoring and controlling costs. Specific strategies for saving costs are presented, such as simplifying processes and managing risks. The document also includes a case study of how Intel reduced supply chain costs and examples of how cloud computing models can impact costs. Overall, the document emphasizes the critical role of cost management in IT projects.