Deposit mobilization is a crucial for the banks and economic development. However, a certain low level of deposit is a concern for the economy. Apart from macroeconomic policies, the bank should find their own possible strategies to increase level of deposit. Therefore, the purpose of this study is to analyze the effect of bank specific factors such as bank asset, number of Auto Teller Machine (ATM) and number of Point of Sales (POS) terminal on deposits mobilization of private commercial banks in Myanmar.