As information technology advances, not only affects the IT staff in dealing with the application of information technology, and its role in the work are also consequential changes; even in the flexible non-governmental organizations, institutions, and its internal information units also deeply by the traction. Therefore, IT must change as information technology, and fully upgrade the professional knowledge and information processing techniques capability of making their own role to play. In this study, the central government authority of the Kaohsiung National Tax Administration(NTAK) information platform migration, for example, explore the changing role of the NTAK case of information officers; We find that although the IT staff in particular portfolio unchanged, but actually with the National Tax the transfer of information arising from the work platform, the large changes in the content, and requirements for the role of IT staff, but also with the transfer of tax information platform of change vary. To explain in the following two points: 1. The IT sector through tax information platform for transfer of changes arising from the previous information system developers and maintainers technical support for users who change and strategy role. 2. The IT department staff within the information platform for transfer after tax arising from changes in hardware is responsible for the information of human grade or transferred to the IT professional officers with information, application system maintenance are transferred to the tax Grade or have a professional staff for the tax business, the role of changes in each other's work, have the expertise required is different.