Financial institutions have key roles in providing financial service to their existing and potential customers. Generally speaking as a financial institution, banks have typical roles for the growth of an economy of a country now a day's many sources reveal the huge contribution of banks by emphasizing their intermediary worldwide service in Ethiopia; new private owned banks emerged now they are in a position to exert their full efforts in order to maintain good performance. This book, therefore, demonstrates the technique to evaluate the financial performance bank inking industry. The author used case study research design to acquire pertinent and appropriate answers for the research questions