This project was developed with the aim of implementing a B2C e-business model which will improve the relationship and communication between the company and the buyer as the advantages of this technology in e-business solution is great potential for coverage that can get to have SUMITODO LTDA. Through the years and experience with users to develop a mass medium such as internet. The way in which it is currently undertaking the distribution of articles working properly but has shortcomings to management on sales, because there are flaws in the update of data in the registration and control of goods, customers and suppliers. Nor is efficiency in the time of purchase, there are delays in payments in cash offers and prices remain outdated. Also does not have an information system that can accompany the process of control: in pricing, inventory, customers and suppliers. This is due to poor internal organization of the processes that manage or interact with the current model. For which we delve into making a proper organization of the processes and modules using the concept of systems, through a detailed analysis of the inputs, processes and outputs that the system contains. Along with proper distribution and management of modules that interact with the system and its environment. In response to the needs identified in the process of analyzing the information obtained through interviews, posed an alternative development which implemented a new business model that can support the sales management along with the needs of clients and also provide a variety of current processes.Speed up the transaction as payment for goods in cash or appropriations, which have valuable time and therefore involves costs. For the development of this solution was used integrated development tools IDE (Integrated Development Environment) which operates under Microsoft Windows platform, which will implement the new e-commerce model that meets the expectations and needs that the company had .