If you would like to acknowledge the receipt of payment, here is a sample acknowledgment letter for payment received.
This is to acknowledge that I/We have received the agreed amount of [Amount] for [Reason for Payment], which was due in the name of [Name of Payer]. The money was remitted to me/us on [Date] via [Mode] from the account number [Account Number].
Thank you for your payment, it has been a pleasure associating with you. I/We look forward to future conversations.