摘要:Installment sales are sales conducted under the agreement, which is repaidgradually over a certain period, in accordance with the conditions set out in thesales contract. This installment sales aims to increase sales volume and profit.At a time like today, buying on installment in great demand by consumers, dueto the lack of own funds. Purchases in installments are the best choices, becauseit can be done in stages with a down payment as first payment and the remainderwill be paid over a period agreed in the contract of sale. Kurnia Motor thatlocated at Jl. Ir. H. Juanda No. 109, Ciputat (Home ISCI) in South Jakarta. isone company that engages in buying and selling motorcycles in which one of thesales of installment sales. To determine the profits to be gained by the companyand calculate the amount of interest in the sale of installments, there are (4) fourdifferent methods namely method of remaining flat or contract price, method ofInterest Long end, the method and the method of Short Interest annuitet end.