The Contract of Paper Collection forces many of Contractual obligations on parties, and bank's customer may suffer damages because of the bank's contractual liability in this issue. Hence, it is important to determine the parties' obligations and the scope of bank liability, since the Syrian commercial law did not regulate the codes of this contract nor the scope of banks liability .So it's necessary to discuss the provisions of the agency contract and general principles of liability in the Syrian civil law, taking into consideration the rules of banking customs