Late Payment Invoice Template. {your business name} invoice payment reminder {invoice id} message: Polite reminder (less than 14 days overdue) subject line:
Please arrange your payment as soon as possible. Late payment terms on invoice example. The invoice contains fields and information that was included in the original invoice issued to the client, with the addition of a letter politely and professionally reminding the client of the total amount that is due, the number of days in which the client has.