Small business is an integral part of any developed state. It is this sector of the economy that is most exposed to the processes that characterize a dynamically progressing society. The article proposes approaches developed by the authors to create a comprehensive system for integrating information systems into small businesses. Information technologies are becoming an integral part of modern society, which means that it is the small business sector that is the first to respond to modern trends, strives to make the most complete informatization possible. The effective implementation of the methods of information support for small businesses described in the article will create conditions for the successful operation of small businesses in the national market. This article discusses how necessary information technology is in a small business. The tasks that are set for the system of information support for small businesses are described. Perspective directions in solving the problems of creating a modern IT infrastructure at small enterprises are considered.