The amount to deduct is the amount of the expense which was used up during this period. This may not be the amount actually paid. For example, if you owe money at the end of the account – your trade creditors – it may be that this should be included in this account rather than later when it is paid. (Make sure you do not deduct any payments made in this account which you included as trade creditors in your last accounts.) But if you make a payment which is used up over two periods or more you should spread it in your accounts. For example, if.