The rapid development of Internet technology promotes the popularization and application of big data technology.The financial and tax management of enterprises often involves a large amount of information with commercial value,in order to ensure that these information can be effectively standardized management to prevent information leakage and other problems,it is necessary for enterprises to innovate financial and tax management in time,make full use of the advantages of big data technology,speed up the construction of information technology,so as to enhance the ability of risk prevention and control of big data and promote the sustainable development of enterprises.