Social welfare system in Taiwan moved from institution toward community and family, due to the lack of welfare resources, the de-institutionalization and privatization will be the future development of social welfare system in Taiwan. In building a private social and finiancial welfare system requires not only citizen participation, but also requires the professional and finiancial support from government . This paper inteads to identify the significant role of the government to promote privatization social welfare system in Taiwan and to protect the lausic welfare rights management of private social welfare system. Active professional and finianicial support system are needed to promote the institution. Government should play significant roles at the process of privatization of the social welfare system in Taiwan.