SAMPLE - REQUESTED SAMPLE - REQUESTED INVOICE ENCLOSED

Sample - Letter Enclosing Copy of its Invoice

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,