The research aims to know the application of the Management Information System used in the management of financial data to be more effective for the long-term continuity in the Pratama’s Baby Shop store. In an enterprise the revenue and expense cycles are important, for economic growth can be seen from both cycles. Baby Shop Hai stores is a company that movesin to buy baby things. The method of data collection used is with observation, and library studies. The data sources used are the primary data of the general images of the company, the corporate documents, transaction evidence, company procedure guidelines on the Management information system income and expenses. Studies indicate that sales operations still have a few flaws and that improvements should be made especially to running systems.