Full-automatic tax declaration file acquisition, analysis and storage method and system

The invention belongs to the technical field of information, and discloses a full-automatic tax declaration file acquisition, analysis and storage method and system, and the method comprises the steps: taking information data declarated by a customer as a basis, obtaining tax declaration file data of the customer according to laws and regulations on the premise of online full authorization of the customer, and combining robot process automation to obtain tax declaration file data of the customer; according to the method, classification, recognition, analysis, extraction and storage of documents and external data protocol services are achieved through the RPA, machine learning and a natural language processing (NLP) method. According to the method, evaluation is carried out from two aspects of method and technology implementation, and the method is demonstrated and implemented, so that a user can select the method according to actual conditions; according to the technology, different types of tax declaration d