Identity and Access Management (IAM) is a fundamental part of modern cybersecurity that helps organizations control who can access digital resources and what actions they are allowed to perform. Effective IAM practices reduce security risks, improve compliance, and simplify user access management across applications and systems. By implementing strong authentication methods, role based permissions, and continuous monitoring, organizations can better protect sensitive information from unauthorized access. Understanding IAM best practices also supports secure remote work, cloud adoption, and regulatory compliance. This guide explains key Identity and Access Management practices that contribute to stronger security and efficient identity governance.