| The vehicle purchase taxes management system uses advanced computer network and computer information process technology to set up the application system with the vehicle purchase taxes management at the core based on the dynamic management of taxable price information for vehicle purchase taxes. This system makes the most of information resources, strengthen the verification work of vehicle taxable price, reduce the loss of vehicle purchase taxes, realize the connection and information sharing between tax management information system, and improve the efficiency of declaration of vehicle purchase taxes.This paper is aimed to research and analysis the vehicle purchase taxes management system from the realities of the vehicle purchase taxes collection business in Longyang District State Administration of Taxation. This paper firstly introduces the background of topic and significance of vehicle purchase taxes management system and the current status of tax informationization at domestic and oversea. Secondly, this paper analyzes the demand of this system in detail, including business analysis, functional analysis and data analysis. In business analysis, the activity diagram has been selected to give a brief analysis for original system and then give the detailed business process reengineering. In functional analysis, it makes clear the function of system and gives the overall functional package diagram and subsidiary functional package diagram, which includes collection business package diagram, vehicle price information management package diagram and archive management package diagram and ticket management package diagram, by using the detailed case analysis and description. In date analysis, it gives the abbreviation expression of class diagram, analyzes the entity class relationship and establishes the structure of database sheet. Finally, this paper summarizes the content of the research, points out the deficiency and put forwards the future research in this field. |
