View the list of Sample Business Letters Second Request for Payment (10 Day Demand) Disclaimer: Be aware that some of these sample letters have legal, financial, or other implications. If you are not sure about the use of any letter, consult with an appropriate professional first. Second Request for Payment (10 Day Demand) SECOND REQUEST FOR PAYMENT Date: _ To: _ (Customer) On _, 19_ we notified you of your overdue account in the amount of $_. To date we still have not received payment. Demand is made for payment within the next ten days. Very truly, _____________________________