Characteristics of Management Information Systems MIS can be used as a support to managers to provide competitive advantage. The system must support the organization's objectives. Most organizations are structured along functional lines and typical systems are identified as follows:1. Accounting Management Information Systems: All accounting reports are shared by all levels of accounting managers. Information management which, within the accounting department, is one of the most important factors in determining the effectiveness and efficiency of the department. The information collected included invoice, account document, payment, draft, bank document, etc. It is important to ensure the validity and accuracy of the information provided to the Service. Information is usually organized and managed by a computer system. to human power which is written in black and white. The software and systems used for accounting information management were the UBS system, SQL system and any other relevant systems capable of managing accounting information files. The system using in particular the SQL system is the most appropriate system for maintaining and reorganizing the information of the accounting department. Information gathered in a mixed or unmixed manner is easily recognized by the system and determines the detail and type in which it is used. In the accounting department, information is an important element that manages the functioning of the department. The accounting department relies on the information as do other departments that depend on it in the other direction. It is important that the other department submits the invoice and any other relevant accounting documents to the accounting department for management and retention. It is also essential that the accounting department provides correct and accurate information to the organization and other departments. The reliability and prediction of information determines the future of the organization and the public's fiduciary to the organization.2. Financial Management Information Systems: The financial management information system provides financial information to all financial managers in an organization, including the chief financial officer. The CFO analyzes historical and current financial activity, projects future financial needs, and monitors and controls the use of funds over time using information developed by the MIS department. The information available to the finance department will determine the organization's budget and planning. When establishing or expanding the organization, the financial information collected will determine the size of the business..