A management information system (MIS) provides information for managing an organization.The computerized MISs generate information for monitoring performance, maintaining coordination, and providing background information about the organization’s operation.Users include both managers and the employees who receive feedback about performance indicators such as productivity. Coordination of center and its branch, main critical success factor for the firm, will be discussed in the proposed system.One reason to focus on the coordination of center and its branch is that the database established for this plays a significant role in other critical success factors such as giving importance to customer preferences, control of used car, accurate pricing.IS provides an improvement in the processes that affects business process performance and service performance of Prestij Agency. The proposed system improves the keeping record of customers by changing the methods used by the steps in the business process.In the new system, the database keeps the records and computerized system provides better coordination.Changing the system makes the process more efficient (minimizing the burden of record keeping) in addition to making other activities unnecessary such as sending data on telephone, fax or on hand.In order to make the proposed system feasible; employees with the lack of knowledge of using computers and programs, should be trained. 1-EXTERNAL SPECIFICATIONS In Prestij Rent A Car, the lack of using regular forms causes the agency to have problems with its customers and suppliers.With the use of new design, electronic forms are considered to make the data entry process more structured and consistent. Purchase...