ABSTRACT – Mebel Karya Satu store is a trading company which is engaged in the sale of household furniture such as tables, chairs, cabinets, and etc, where the promotion and sale process is still conventional. Which means that the customers have to go to Mebel Karya Satu store to purchase the products. The development of e-commerce interactive sale system in Mebel Karya Satu is a step to increase the product's sale and promotion so that can be profitable for the company. The purpose in developing e-commerce interactive system is the customers do not need to come to the store to order the products, the company will be able to overcome the problem in booking and manufacturing the products so it will be easier for the customers to get information about the products in Mebel Karya Satu store. System was made by using php program and MySQL database and it was edited by using notepad++. The result of research is by implemented e-commerce interactive in Mebel Karya Satu store, it can be used as a media for the sale promotion which can be accessed wherever and whenever by the customers, the purchasing process can be done directly without coming to the store and also it can make the transaction for purchasing the products easier