A Circular is an official communication or formal notice issued by an organization to inform employees, departments, contractors, or stakeholders about important announcements, policy updates, procedural changes, compliance requirements, events, or operational instructions. Circulars ensure that consistent information is communicated across the organization while maintaining transparency and accountability. In Human Resource Management Systems (HRMS), circulars can be created, published, distributed, acknowledged, and archived digitally. HRMS enables role-based communication by targeting specific employees, departments, locations, business units, or organizational levels. It also provides automated notifications, read acknowledgements, document version control, approval workflows, and audit trails. Effective circular management helps organizations improve internal communication, ensure policy compliance, reduce manual paperwork, and maintain centralized records of official announcements for future reference.