This document provides an overview of ISO 9000 standards for quality management systems. It describes the basic concepts of ISO 9000 including that it promotes quality system documentation and prevention actions. Key ISO 9000 standards are identified including ISO 9000 for quality management principles, ISO 9001 for demonstrating ability to meet customer and regulatory requirements, and ISO 9004 for guidance on sustained quality management success. Benefits of applying the standards are reducing costs through standardized processes and improved customer perceptions, while disadvantages can include reduced employee creativity and innovation.