The document provides an overview of the modules in an HRMS system including talent management, onboarding, payroll, employee self-service, manager self-service, appraisal and training, and promotion. It describes the key processes and workflows in each module such as the recruiting process in talent management, the onboarding process, payroll processing features, and functions available through the employee and manager self-service portals. The document also provides high-level architecture of the HRMS system.