Inventories are assets held in the form of materials or supplies, to be consumed in the production process, or in the provision of services. Inventories are part of the most important assets of companies, therefore they require good management of both physical and information in the accounting system, it is a challenge to establish an inventory control system for raw materials that allows that the information of the accounting system and the information of the physical inventory be as similar and real as possible for the preparation of the reports to the managements, this is what the following proposal intends for the Servicial SAS company of the city of Bogotá. First, a preliminary diagnosis was made regarding the handling of information related to raw material inventories, second, adjustments were made to the accounting system to put said information in order, and finally, proposals were made with different tools. to avoid errors in the delivery of reports to management.