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The interest amount to be paid for the last month of work is calculated when you click Calculate on the toolbar. The amount appears as a deduction on the Accruals and Deductions tab along with the remaining unpaid amount of loan.
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The Percentage Payment Amount column shows for each loan the amount of interest for the last month which is calculated as follows:
Loan_Amount *P(%)/(100*12)
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The Income Item column shows the income items specified for each of the loans with interest.
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