The invention discloses a method for statistical informationization of enterprise economic data, comprising the following steps: A, entering the enterprise system by the user through the identity verification system; B, after the user enters the enterprise system, collecting the enterprise economic data and performing encrypted transmission to the local storage; C, classifying the data stored by encryption to obtain the classified data; and D, performing the comprehensive statistics on the classified data. The method adopted by the invention is simple in operation and low in cost, and is capable of realizing efficient statistics on enterprise economic data, and realizing the encryption and classification of data, thereby improving the security of enterprise economic data.