This document provides an overview of performance management systems. It discusses the purposes of a performance management system, which include linking individual goals to organizational goals, making administrative decisions, communication, development, organizational maintenance, and documentation. It also outlines the six stages of a typical performance management process: prerequisites, performance planning, performance execution, performance assessment, performance review, and performance renewal. Key aspects of each stage are described. The document provides context on performance management and its differences from performance appraisal.