Abstract: “Requirement analysis phase has significant contribution in successfully software system in software development. Software development in e-government application is intended to support government business processes in order to achieve good governance. These business processes may derive features commonality and variability. Failure to recognizes these features in e-government software development may cause wasted resources and shortened software life time. This study explores 8 implemented Indonesia e-government applications in order to extract commonality and variability features. These applications cover area of budgeting, administration, accounting, and local tax. Government business processes determine by government regulations. The R2FM method is proposed to analyze the alignment of regulation, business process model (BPM), and feature model (FM). The study results show the applications that developed from successfully requirement analysis of government regulations and use them fo”

Keywords: Requirement analysis, software product line, business process model (BPM), feature model (FM), e-government applications, R2FM method.