The purpose of this study is to prove the effect of company size, profitability, leverage and the size of the sharia supervisory board on the disclosure of Islamic social reporting. The population in this study are Islamic commercial banks registered with the Financial Services Authority (OJK) in 2015-2020. The sampling technique used was purposive sampling and obtained a sample of 61 that met the criteria. Method the analysis used is a multiple regression model. Based on the hypothesis tested, it proves that company size has a positive effect on disclosure of Islamic social reporting, while profitability, leverage and size of the Islamic supervisory board have no effect on disclosure of Islamic social reporting.