A Work Flow is a describe the sequence of operations which are tasks, steps, people involved, tools, input and output required for every step in a business process. Work Flow models represent real work are enabled through a systematic organization of resources and information flows and defined roles. It is similar to the other concepts such as projects, functions, teams, hierarchies and policies. Work Flow is initial building block of an organization and is a required input for executing organizational plans. Software systems generally support Work Flow in particular domains and manage partially automated processing, automatic routing and integration between functional software applications and hardware systems.