The alleged research paper involves a study of the impact of Electronic Commerce on Business. The research learning has highlighted the administration Information Systems, Finance and Accounting, advertising and Computer Sciences of E-Commerce on Business. E-commerce is a technique of conducting business over the Internet. Although it is a moderately new concept, it has the prospective to modify the conventional form of trade and industry activities. Already it affects such great sectors as communications, finance and retail trade and holds promises in areas such as education, health and administration. The major belongings may be associated not with many of the impacts that domination the most awareness but with less visible, but potentially more pervasive, effects on routine business behavior. The incorporation of Electronic Commerce and Business will bring a new beginning in promotion purpose. As it present opportunities to get close to the purchaser to bring the customer inside the business, to discover new product ideas and pretest them against real customers