E-budgeting is budgeting information system developed by Bureau of Budget Planning and Foreign Cooperation of the Ministry of Public Works and Housing (PWH) which was created to fulfill the Constitution of the Republic of Indonesia No. 14 of 2008 concerning public information disclosure. Nowadays organizational unit in central environment of Ministry of Public Works and Housing is using e-budgeting, unfortunately e-budgeting utilization for fulfill users need has not been evaluated. The purpose of this research is to find out what factors influence users' intention to use e-budgeting at the Ministry of Public Works and Housing. This study combine Technology Acceptance Model with Task-Technology Fit and IS Success Model Delone Mclean as external variables. This research uses quantitative approach by distributing online questionnaire to e-budgeting users. Partial Least Square (PLSSEM) and smartPLS is used to process data. There are 9 variables used with 221 respondents who meet the study criteria. The results of this study are task characteristic and technology characteristic influence task technology fit, task technology fit influences perceived of usefulness and perceived ease of use, then perceived of usefulness and perceived ease of use influence users intention to use e-budgeting.