Request for Information on Invoice
[Date] [NAME, COMPANY AND ADDRESS, ex. Tom Atkinson COMANY Inc. 14 Edith Street, Hackney West, ZIP POST CODE] Dear [NAME, ex. Tom Atkinson], This is to acknowledge our receipt of your invoice [#]. We are unable to process this invoice due to the fact that our purchase order number was omitted. Please forward to us and we will make our remittance promptly. Thank you. Very truly yours, [YOUR NAME, ex. Tony Montana] [YOUR NAME, ex. Tony Montana] [YOUR NAME, ex. Tony Montana] [YOUR NAME, ex. Tony Montana]