Abstract: The expansion of Islamic General Banks (IGB) is evidenced by the increase in asset ownership. This study intends to assess the evolution of Islamic commercial bank assets in light of internal and external factors. Internal aspects include profit sharing, training, office count, NPF, FDR, Promotion, and ROA, whereas external factors include Office channeling, money supply, inflation, remittances, and BIrate. This report provides a quantitative analysis of BUS in Indonesia from 2009 to 2018. 60 samples were acquired from 10 IGB throughout 10 years for this study.