Principal =R×(n-year annuity present value coefficient).
R=? Principal /(n-year annuity present value coefficient).
Determination of principal and interest in annual repayment.
Interest part = principal balance at the beginning of the year × interest rate.
Principal part = annual repayment amount-interest part.
Loan installment repayment schedule.
Schedule of principal and interest required to repay the loan on schedule.
Suppose a company borrows 100000 yuan with an annual interest rate of 8%, which must be paid off within five years. Then the annual repayment is:100000 ÷ (P/A, 8%, 5) =1000000 ÷3.993 = 25044 yuan.