To confirm when you have made a requested payment [Date] [Name] [Address] Dear [Name] I write to thank you for your letter of [date], requesting payment for invoice [number] dated [date]. I can now confirm that this was paid by [method of payment] on [date]. Please find enclosed a photocopy of this check clearly showing the date [date] it was processed by your bank. I trust that this brings the matter to an end and you will amend our account accordingly. Yours Sincerely [Your Name] [Your Title] Enclosure