To apply or remove a garbage coupon, press the [C] button on the keyboard while inside the payment amount text box. When you post the payment, the program will automatically reduce the garbage amount on the bill by the amount of the coupon. A record will be added to the bill’s change history.
When you create “Collection” records, a separate “Deduction” record will be added to the ledger, too. The deduction record will have the total of the coupon payments applied during the same period as the collections.
To remove an applied coupon:
To see a list of all the applied coupons: