The purpose of this Final Report are to analyse the effect of CAR, NPL, LDR, and OEOE towards ROA at Foreign Exchange Commercial Banks in Indonesia in the period of 2014-2018 either simultaneously or partially. The data used in this research are secondary data obtained from the Annual Publication Financial Report were published by Financial Services Authority. The samples used in this research consist of 13 Foreign Exchange Commercial Banks using purposive sampling technique. The analysis method uses the Multiple Linear Regression Analysis Model, while the data analysis techniques in this research use Statistical F Test, Statistical t Test, and Coefficient of Determination Test (R2). The result of the research shows that CAR, NPL, LDR, and OEOE simultaneously have a significant effect towards ROA. Partially CAR has a negative and not significant effect towards ROA, NPL has a positive and significant effect towards ROA, while LDR and OEOE have a negative and significant effect towards ROA at Foreign Exchange Commercial Banks in Indonesia in the period of 2014-2018.