BMT Insan Madani has many shahibul maal in capital investment mudharabah and wadiah deposit. In the manufacture of its financial statements, BMT still use manual way by creating a table of financial statements into Microsotf Excel 2010 on every transaction made by management. With the use of the financial system as it is, BMT Insan Madani often get financial statement errors caused by a lack or loss of data transactions each owned by BMT Insan Madani. BMT Insan Madani need an information system of data processing and data saving lending can be done well and reduce the risk of loss or damage to data. In this thesis, the software is designed based on desktop application with specifications are displaying information data members, keep records of transactions with a computerized system, can count the total payments, and can print transaction evidence and reports as required. Based on the test results can be concluded that the system can display data members, can optimize the process of transaction deposits, loans and installments, and can display and print a report of deposits, loans and installment. The management of BMT stating the application was to help in the inspection data members and member borrowers and facilitate recording of transactions in installments. The management of BMT also do not need to calculate the total installment payments manually because the application is already counting the total installment payments