Currently is the era of the industrial revolution 4.0, this is marked by the rapid development of information technology. The development of this technology has affected many sectors, one of which is the education sector. The development and utilization of information technology must be maximized as far as possible, various school administration systems can be integrated into websites that use computers and the internet, one of which is the school administration payment system. Muhammadiyah AL-Kautsar High School Special Program Kartasura plans to digitize the administrative payment information system. The purpose of this research is to develop an administrative payment website system that will facilitate the work of school financial officers in serving payment transactions. The Systems development life cycle (SDLC) methodology with a waterfall approach is used in this study, which includes requirements analysis, system design, coding, program testing, and maintenance. The programming language in this study uses the ReactJS Framework and Chakra-UI, then
there is NodeJS as the root for making this website, then for the database the author uses MongoDB. The system has gone through the stages of black-box testing which resulted in the conclusion that the developed system can function properly