Given paper is devoted to the substantiation of the structure and development of a business-plan for promoting the company on the Internet, using modern digital marketing tools for obtaining commercial and social benefits. The results are based on the methodology of strategic management, marketing and competitiveness theory. The structural characteristic of the business plan was obtained by summarizing the experience of consulting firms. The business plan reveals the essence of products (services) production process, contains the characteristics of a market audience, a description of the stages of the technological process, a list of basic technological equipment, indicative project cost, production output and labor costs, marketing plan, presented the project results of the implementation of the business plan. Obtained results allowed proposing further business development strategy and concept of activity after the project implementation. The content of the social effect from the implementation of the business plan is separately disclosed. The analysis of profitability shows that for 1 spent UAH will have an income of 6.3 UAH, and the payback period of the project will be 2.5 months taking in to account the fulfillment of the constraints.