This document discusses eleven levers that companies can use to significantly reduce IT costs within 12-18 months. These levers include eliminating redundant management functions, simplifying procedures, optimizing project management, capping budgets, standardizing products, industrializing operations, adjusting service levels, simplifying architecture, improving sourcing mixes, and leveraging sourcing power. Implementing cost reduction measures can be challenging due to impacts on headcount and business operations. Measures must focus on both reducing change costs and ensuring costs remain low to achieve sustainable savings. Roland Berger Strategy Consultants can help identify high-impact actions and implement a comprehensive cost reduction program.