REQUESTED INVOICE ENCLOSED [Date]
[NAME, COMPANY AND ADDRESS, ex. Tom Atkinson COMANY Inc. 14 Edith Street, Hackney West, ZIP POST CODE] Dear [NAME, ex. Tom Atkinson], As per your request, I have enclosed a copy of our invoice #[INVOICE NUMBER]. {ENUMERATE OTHER ENCLOSURES, IF ANY, ex. I have taken the liberty of including copies of the purchase order and shipment acknowledgement slip.} Please call me at XXX-XXXX if there is anything else I can do for you. Sincerely,
[YOUR NAME, ex. Tony Montana]