Peoples deposit and keep their money in banks for a motive to undertake some activities in their future life. Regarding the financial sectors of the country, Ethiopia appears unique compared to African countries in general east African in particular in which, like Kenya, Tanzania and Uganda and many other developing countries because it has not yet opened its banking sector to foreign participation. The Ethiopian government is implementing mega projects to achieve a five years growth and transformation plan. The Commercial Bank of Ethiopia is expected to mobilize a huge amount of deposit and foreign currency for the projects. However, in Ethiopia, banks mobilized only a small amount of deposit which is 11.6% as initiated for an assessment of determinants of mobilization of deposits in Commercial Bank of Ethiopia.