Information technology is a significant tool and provides support to government and private businesses on a small, medium and large scale so that information technology is expected to help achieve goals and make work easier. The financial and general supervisory department at PT PLN (Persero) UP2D S2JB experienced deficiencies in managing goods inventory data. Management of inventory data that occurs is not well coordinated, which causes low efficiency and effectiveness. So, to overcome this problem, researchers created a web-based inventory system for goods. In this research, the Rapid Application Development (RAD) method was used and then software modeling was used using UML modeling. The result of this research is to create a goods inventory web that can help in managing goods at PT PLN (Persero) UP2D S2JB to make it more effective and efficient.