The Effect of Internal Audit and Internal Control System on Fraud Prevention (Study at PT Mirae Asset Sekuritas Indonesia)

The purpose of this study was to examine the effect of internal audit and internal control system on fraud prevention in the company. This research is a quantitative research using primary data. The population in this study were employees of PT Mirae Asset Sekuritas Indonesia in the internal audit and business support department. The sampling method used in this study is a saturated sampling technique with a total sample of 48 employees. Data analysis used is data quality test, classical assumption test, multiple regression analysis, coefficient of determination test, and hypothesis test. Based on the results of research and data analysis shows that internal audit and internal control systems partially and simultaneously have a positive and significant influence on fraud prevention. The implication of this research is that companies need to implement and improve internal audit and control systems within their companies. If the internal audit and internal control system have been implemented properly, fraudulent actions that can cause losses to various parties can be prevented