There are some inventory problems exist in PT Duta Nasional Sakti (DNS), that runs business by leasing goods such as photocopy machines and office stationery to government agencies as well as private agencies. The problems exist in the leasing of photocopy machines which are recording incoming goods data, the data of goods being leased, and data about the quality of goods in storage of the company has not been managed properly and the absence of an integrated system that slows data sharing process, the loss data, or data redundancy. On the incoming and outgoing goods process is still done randomly, so that required First In First Out (FIFO) recording method to be more well managed. Analysis and Design of Inventory Information System is made by method of Development of Rapid Application Development (RAD) methodology and using Unified Modeling Language (UML) notation. The method of inventory recording of goods used is FIFO, where the goods enter the first then the goods are issued first. Analysis and Design this system is able to improve the implementation of performance to be more effective and efficient that is by improving the process of inventory goods to be faster, good and safe, and meet the needs of the company and record the quality of incoming goods and goods out.