The business system, to be successful, must have an appropriate information system supported by state-of-the-art information technology. It uses data from various sources, external or internal, that collects the information system. The business information system helps the decision-making process by helping decision-makers make decisions by supplying them with the information they need. It is a very complex system that has a number of functions. With the emergence of globalization, business communication has been experiencing major changes within and outside the organization for a relatively short period of time. Through the emergence of information and information-communication technologies, global society has changed its way of doing business, communicating remotely and developing new media in which the old media are integrated. In the elementary definition under the concept of information system is meant that part of the real (realistic, concrete) system that serves the transformation of inputs into output information. The business system is called an organizational system that describes a set of information about the past and the present and the business processes that handle them. The information system supporting the complex business system consists of a series of information subsystems, each of which can be considered an elementary information system.