This study determined whether user involvement, top management support, and personal technical skills influence the performance of the accounting information systems. The object of research was PT. Petrokimia Gresik, with a population of 55 employees of the accounting and finance department which obtained a research sample using simple random sampling of 48 respondents. This study uses a partial least square (PLS) analysis technique with the help of smartPLS 3.0. The results showed that user involvement and top management support had a significant effect on the performance of the accounting information system, while personal technical skills had no effect on the performance of the accounting information system.