Vendor Complaint Letter Template

VENDOR COMPLAINT LETTER [Your Company Name] [Your Address] [City, State, ZIP Code] [Phone Number] [Email Address] [Date] [Vendor Company Name] [Contact Name, if known] [Address] [City, State, ZIP Code] Re: Formal Complaint - [Brief Description] Account/Customer Number: [YOUR ACCOUNT NUMBER] PO/Order Number: [ORDER NUMBER] Invoice Number: [IF APPLICABLE] Dear [Vendor Name/Customer Service Manager]: I am writing to formally register a complaint regarding [product/service/delivery/quality issue] received from your company. COMPLAINT SUMMARY: Issue Type: ☐ Defective product received ☐ Incorrect product/order received ☐ Late or missed delivery ☐ Quality below expectations ☐ Billing error ☐ Poor customer service ☐ Failure to meet contract terms ☐ Other: [Specify] ORDER/TRANSACTION DETAILS: Order Date: [DATE] Order/PO Number: [NUMBER] Invoice Number: [NUMBER] Product/Service: [DESCRIPTION] Quantity Ordered: [QUANTITY] Amount Paid: $[AMOUNT] Expected Delivery: [DATE] Actual Delivery: [DATE] DESCRIPTION OF THE PROBLEM: [Provide a detailed description of the issue. Be specific and factual.] On [DATE], we [received/experienced] [describe what happened]. Specifically: 1. [Issue detail 1] 2. [Issue detail 2] 3. [Issue detail 3] [If quality issue:] The [product/service] failed to meet the following specifications or expectations: - [Specification 1] - [Specification 2] - [Standard not met] [If delivery issue:] - Original delivery date: [DATE] - Actual delivery date: [DATE] OR still not received - Impact of delay: [Describe how the delay affected your operations] IMPACT ON OUR BUSINESS: This issue has caused the following problems for our business: ☐ Production delays ☐ Lost revenue of approximately $[AMOUNT] ☐ Additional labor costs of $[AMOUNT] ☐ Customer complaints/lost customers ☐ Damaged reputation ☐ Emergency purchase from alternative supplier ☐ Other: [Describe] PREVIOUS COMMUNICATION: We have previously attempted to resolve this matter: ☐ Phone call on [DATE] with [NAME/DEPARTMENT] ☐ Email on [DATE] - Reference: [EMAIL SUBJECT/TICKET #] ☐ In-person meeting on [DATE] ☐ Online complaint/ticket #[NUMBER] Result: [What happened, if anything] REQUESTED RESOLUTION: To resolve this matter, we request the following: ☐ Full refund of $[AMOUNT] ☐ Partial refund/credit of $[AMOUNT] ☐ Replacement of defective product ☐ Reshipping of correct order at no charge ☐ Repair of defective product ☐ Service credit for [AMOUNT/PERIOD] ☐ Compensation for additional costs incurred: $[AMOUNT] ☐ [Other specific remedy] DEADLINE: Please respond to this complaint and provide resolution within [NUMBER - typically 10-14] business days of receipt of this letter. CONSEQUENCES OF NON-RESOLUTION: If this matter is not resolved satisfactorily within the specified time, we may be forced to: ☐ Terminate our business relationship ☐ Pursue legal remedies for breach of contract ☐ File a complaint with the Better Business Bureau ☐ Report to industry associations ☐ Seek an alternative vendor permanently ☐ Pursue collection of damages through legal action DOCUMENTATION: I have enclosed the following supporting documentation: ☐ Copy of original purchase order ☐ Copy of invoice ☐ Photos of defective/damaged product ☐ Shipping documents ☐ Previous correspondence ☐ Contract/Agreement ☐ [Other documentation] CONTACT INFORMATION: Please contact me to discuss resolution of this matter: Name: [YOUR NAME] Phone: [PHONE] Email: [EMAIL] Best time to reach: [TIME] I value our business relationship and hope we can resolve this matter promptly. We have been [satisfied customers / partners] for [TIME PERIOD] and would like to continue our relationship. Thank you for your immediate attention to this matter. Sincerely, [Your Signature] [Your Name] [Title] [Company Name] Enclosures: [List all enclosed documents] cc: [Other recipients if applicable] --- INTERNAL TRACKING: Date Sent: ________________ Response Deadline: ________________ Vendor Response Date: ________________ Resolution: ☐ Resolved ☐ Pending ☐ Escalated Final Outcome: ________________