The banker’s service menu is growing rapidly. Over the year, banks have found, that same of the services provide for themselves, are – also valuable for their customers. New types of loans and deposits are being developed, new service delivery methods, like the Internet and smart cards with digital cash are expending, and whole new service lines are being launched every year. How it will be right to organize and assess the level of income from cash management services, in which a bank agrees to handle cash collections and disbursements for business firm and to invest any temporary cash surpluses in short- term interest- bearing securities and loans until the cash is needed to pay bills- that is one of the main problems for banks of Moldova, and we tried to decide them by this article.