摘要:Sales is an important activity in a company which is engaged in trade.Therefore, because it was to maintain the company kotuinitas perrusahaan willconduct marketing activities in order to earn profits or sales is the companysobjectives and will be used to finance the companys survival and expansion ofbusiness and return on invested capital has. The purpose of scientific writing isto know the PT. XYZ has implemented an optimal accounting informationsystem, knowing the internal control in accounting information system cashsales have been executed well and know the role of accounting informationsystem of cash sales at PT. XYZ in making decisions for management. Theauthor can draw the conclusion that the accounting information system cashsales has been very influential in making decisions for mamajemen