摘要:Installment sales are credit sales system which whereby the sale to receive thefirst payment of money or commonly called an advance and the remainder willbe paid in installments over an agreed time limit. The Company will earnrevenues in the form of installments and interest installment sales. In calculatingthe interest income from installment sales of motor THUNDER 125. PT.SUZUKI FINANCE residual method of contract price. To determine whichmethod is more profitable to the company, in this study the authors used fourmethods of interest calculation, namely (1) Method Time Contract Price, (2)Method of Long End Interest, (3) Method of Short End Interest, and (4) MethodAnnuitet.