Letter correcting invoice that undercharged

Description

Notify a customer of an error on their invoice and enclose a corrected one with this letter template.

User

[Company Name]

[Street Address]

[City, ST ZIP Code]

[Date]

[Recipient Name]

[Title]

[Company Name]

[Street Address]

[City, ST ZIP Code]

Dear [Recipient Name]:

When you placed your order, reference number [P.O. number], we agreed on the price of $[amount]. However, when we charged you on the invoice dated [Date], we mistakenly undercharged you by $[amount]. Enclosed is the adjusted invoice. Please remit a check/ cheque for that amount by [Date], and accept our apologies for any inconvenience.

Sincerely,

User

[Title]

Enclosure