Core HR refers to the fundamental human resource management functions used to maintain employee information, organizational structures, workforce records, and essential HR processes within an organization. It serves as the central foundation of an HR Management System (HRMS), providing a single source of accurate employee data across the employee lifecycle. Core HR typically includes employee master data, personal and employment information, organizational structure, departments, designations, locations, reporting relationships, employee documents, HR policies, workflows, and employee lifecycle transactions such as joining, transfers, promotions, and separation. A Core HR system can also support role-based access, employee self-service, HR reporting, approvals, and integration with payroll, attendance, leave, recruitment, performance, and other HR functions. By centralizing workforce information and automating routine processes, Core HR improves data accuracy, reduces manual administration, strengthens HR governance, and provides HR teams and managers with reliable information for workforce management and decision-making.