The Human Resource Information System (HRIS) is a software solution that supports the data management needs of human resources, payroll, and accounting functions within an organization. It encompasses various subsystems for recruitment, manpower planning, personnel administration, and more, aiming to provide accurate and timely information for effective management decision-making. Key functions of HRIS include data collection, management, and dissemination, with its design involving planning, organization, implementation, and continuous feedback to adapt to organizational needs.