Software as a Service (SaaS) based human resource management (HRM) refers to the human resource software operated in cloud computing environment. SaaS-based HRM applications enables to manage and control aspects of human resource activities to maintain all employees’ data from joining to retirement. In addition, SaaS-based HRM applications include human resource activities such as application tracking, directory management, electronic forms processing, time & attendance management, and others such as leave management, and payroll management. SaaS-based HRM applications enables to enhance the productivity of human resource staff by offering self-service web interfaces. Moreover, SaaS-based HRM allows organization to access and manage their employee information effectively on a real time basis. Many software development companies and vendors are emphasizing on enhancement of SaaS-based HRM applications by integrating value added functionalities such as workforce analytics, huma...