Swifty Co. sells $462,000 of 10% bonds on March 1, 2017. The bonds pay interest on September 1 and March 1. The due date of the bonds is September 1, 2020. The bonds yield 12%. Prepare a bond amortization schedule using the effective-interest method for discount and premium amortization. Amortize premium or discount on interest dates and at year-end. (Round answers to 0 decimal places, e.g. 38,548.)