This guide provides an overview of Managed Bill Review (MBR), a process that helps organizations manage their legal billing efficiently. It outlines the challenges faced by legal professionals, particularly the burden of reviewing invoices and ensuring compliance with billing guidelines. The document explains that MBR can enhance transparency and drive data-driven decisions, ultimately improving compliance and reducing costs. It discusses the importance of leveraging technology, such as AI, to streamline the review process and highlights the potential benefits of outsourcing MBR to specialized services. The guide also addresses the signs that indicate when a legal department should consider outsourcing their MBR process, such as rising outside counsel costs and ineffective enforcement of billing guidelines. By adopting a comprehensive MBR strategy, organizations can improve their legal spend management and enhance overall operational efficiency.