| Since the 19th National Congress of the Communist Party of China,while our party has made continuous efforts to modernize its ruling system and capacity,Jilin’s tax department has also followed the situation,making continuous changes in deregulation,governance and service reform,and optimizing the tax environment.At the same time,it has continuously used the Internet and big data technology to effectively strengthen its tax management capacity,improve the level of tax collection and management,and provide tax services.The government work report has improved the national strategic level of "Internet +" and "Internet + taxation" has become the e-government development strategy of tax departments.Studying the E-government of tax departments from the perspective of ecological information network structure can effectively improve the Egovernment service level of tax departments in practice,and make the pace of tax information construction in a more scientific,mature and standardized stage.Based on the concept of information ecosystem,this paper takes the E-government of Jilin tax department as the research object,analyzes its chain structure elements and structure model,uses SWOT method to analyze the e-government information chain structure model of Jilin tax department,based on the structure model,selects 22 evaluation indicators to carry out the taxpayer satisfaction questionnaire,and analyzes the reliability and validity of the questionnaire through SPSS software,Finally,the overall analysis of the data is obtained.In view of the problems in the E-government service of the tax department,this paper puts forward measures to optimize the structure of the egovernment information ecological chain,that is,to improve the quality of the nodes,optimize the integration mode of the nodes,optimize the interaction of the nodes,and adapt the nodes to the environment.By optimizing the structure of e-government information ecological chain,on the one hand,it can improve the explanatory power and applicability of information ecological theory;On the other hand,promote the application innovation of tax e-government,provide better tax e-government services for the public,and achieve the construction goal of mobile service-oriented tax bureau.It is hoped that this research can find practical solutions for optimizing the e-government information ecological chain of Jilin tax department,and ultimately improve the satisfaction of taxpayers.The results show that: in order to optimize the e-government information ecological chain structure of Jilin tax department,we can carry out from the following four aspects:first,we can improve the node quality from the aspects of optimizing the organization system,perfecting the rating mechanism and constructing the team mechanism of digital personnel;Second,carry out node integration from the aspects of system reform,human resources reform,ecological e-government construction and non risk taxation;Thirdly,it optimizes the interaction of nodes from the aspects of improving the relationship between supply and demand,standardizing the construction of public service platforms,and analyzing the performance model of tax services;Fourth,create a simplified process and a favorable tax environment to promote the adaptability of nodes to the environment.We hope to create a new online tax service system to effectively meet the needs of taxpayers and improve their satisfaction. |