The results of interviews conducted with SMKN Sukoharjo and observations made by researchers, the system process runs at SMKN Sukoharjo starting from students coming to school to pay committee fees and then managing data entry using the Microsoft Excel application. Every financial activity such as making budget plans, making financial reports, recording expenditure data at SMKN Sukoharjo still uses Microsoft Excel applications. If using Microsoft Excel, schools have problems, namely ineffectiveness and efficiency in processing financial data that affect the performance of work committees in schools. Web Engineering is a part of software engineering that is devoted to the creation of a high quality web-based application system. This goal is to produce a School Committee Financial Information System using the Web Engineering method. The results of testing the criteria for the Technology Acceptance Model are 89.80% with very good criteria.