It is the combo of Information Technology and people using it to carry out operations and management. In a large sense it is frequently used with in people to process data and technology. Additionally it is refer to Information and Communication Technology (ICT), which is utilized in organization, where people use this to support business processes. There is a clear different between information system, ICT and business process. IT is very different from information system, information system contain ICT component. Information system helps to control the performance of business process. Information system is a special kind of work system, which produces products for customer, where human and machines perform work using ICT and resources. Information system purpose is to process information.