The invention relates to an AI-based intelligent electricity fee collection system. The system comprises an electricity utilization client basic information module, a feature extraction module, an electricity utilization client analysis module, an intelligent collection scheme module, an intelligent external calling module, a short message/Wechat/Alipay intelligent collection module and an intelligent quality detection module. The electricity utilization client basic information module is used for storing basic information of electricity utilization clients acquired from an electric power sales system. The feature extraction module is used for extracting different features of electricity utilization clients. The electricity utilization client analysis module is used for analyzing and processing the basic information and the features of the electricity utilization clients, carrying out user portrait drawing and constructing different types of user modules. The intelligent collection scheme module is used for generating different intelligent collection schemes according to different user modules. The intelligent external calling module is used for automatically dialing numbers to collect electricity fees according to the intelligent collection schemes. The short message/Wechat/Alipay to intelligent collection module is used for sending information to users to collect electricityfees. The intelligent quality detection module is used for automatically detecting quality of the collected fees. According to the invention, automatic intelligent fee collection can be achieved; workload of manual fee collection is reduced, manual operation cost of enterprises is reduced, fee collection quality is reduced and the service level of the enterprises is improved.