Request For Documentation of Invoice
[Date] [NAME, COMPANY AND ADDRESS, ex. Tom Atkinson COMANY Inc. 14 Edith Street, Hackney West, ZIP POST CODE] Dear [NAME, ex. Tom Atkinson], After receiving your letter of [date], we conducted a thorough search through our files, but could find no record of our firm having purchased any merchandise from [name of company]. We would appreciate it if you could forward any documentation that you may have to support this claim. Yours very truly,