Business
Business Letter (6)
Business Announcement Letters (21)
Business Template (6)
CV Cover Letter (4)
Debt Collection Letter (11)
Instant Sale Letter (9)
Referral Letter Sample (14)
Sample Thank You (5)
Business Letter Samples (13)
Business Party Invitaion (21)
Employment Warnings (3)
Letter of Intent Samples (16)
Professional Letter Samples (11)
Poor Customer Relations (3)
Poor Performance Termination Letter (12)
Resignation Letter Samples (1)
Response to Complaint Letter (2)
Termination Letter Samples (12)
Tardiness Letter (3)
Appeal Letter Sample (10)
Letter of Complaint (24)
Office Regulations Letters
Vendors and Suppliers
Business Letter Samples
General Business Letters (6)
Business Invitations (2)
Business Holiday Letters (6)
Business Thank You Letters (4)
Business Announcement Letters (20)
Business Policies (2)
Business Credit Letters (5)
Business Welcome Letters (4)
Business Legal Letters (5)
Business Cancellation Letters (4)
Office Regulations Letters (2)
Vendors and Suppliers (1)
Personal
Apology Letter Sample (28)
Appreciation Letter Sample (12)
General Thank You Letter (5)
Invitation Sample Letter (14)
Letter of Condolence (4)
Personal Announcement Letters (17)
Sample Love Letter (2)
Valentine's Day Letters (15)
Recommendation of Scholarship (5)
Holiday Letters (19)

Sample Invoice Letter

Here is a sample of a inquiry about an invoice

Dear _____________,

I am writing to acknowledge our receipt of your invoice #XXX. We are unable to process this invoice because you have omitted the purchase order number. Please forward this information to us, and we will make our remittance promptly. Thank you.

Sincerely,