A demand letter gives the recipient a clear opportunity to resolve a problem before the sender considers stronger action. These demand letter samples cover payment, property, services, refunds, deposits, contracts, and other common disputes. Each example states the facts, identifies the requested remedy, and sets a practical deadline without using unnecessary threats.
The collection is designed for individuals, customers, landlords, tenants, freelancers, and small businesses that need a structured written record. A useful demand letter should identify the parties, explain what happened in chronological order, reference supporting documents, state the exact amount or action requested, and provide a reasonable response date.
Read the 20 letters below or download the editable Word file to customize them. Replace every bracketed field, verify amounts and dates, attach only relevant evidence, and keep proof of delivery. Laws and contract terms vary, so obtain qualified advice before sending a letter that may affect legal rights or deadlines.

Download 20 Demand Letter Samples in Word
The Word file contains every letter shown on this page in an editable format. Review the online examples first, then use the download button to save the complete collection.
20 Demand Letter Samples for Different Scenarios
- 1. Unpaid Invoice Letter
- 2. Personal Loan Repayment Letter
- 3. Security Deposit Return Letter
- 4. Refund for Defective Product Letter
- 5. Incomplete Service Letter
- 6. Property Damage Reimbursement Letter
- 7. Past Due Rent Letter
- 8. Return of Borrowed Property Letter
- 9. Breach of Contract Letter
- 10. Final Salary Payment Letter
- 11. Insurance Claim Payment Letter
- 12. Contractor Repair Letter
- 13. Unauthorized Charge Letter
- 14. Commission Payment Letter
- 15. Deposit for Cancelled Event Letter
- 16. Warranty Repair Letter
- 17. Overpayment Return Letter
- 18. Shared Expense Reimbursement Letter
- 19. Removal of Personal Property Letter
- 20. Formal Demand Before Escalation Letter
1. Unpaid Invoice Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Client or accounts department Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Unpaid Invoice
Dear [Client or accounts department Name],
I am writing regarding invoice [number] for [amount] remains unpaid after its due date. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request payment of [amount] by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
2. Personal Loan Repayment Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Borrower Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Personal Loan Repayment
Dear [Borrower Name],
I am writing regarding the agreed repayment for the personal loan dated [date] has not been received. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request payment of the outstanding balance or a written repayment plan by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
3. Security Deposit Return Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Landlord or property manager Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Security Deposit Return
Dear [Landlord or property manager Name],
I am writing regarding the security deposit for [property address] has not been returned or itemized. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request return of [amount] or an itemized statement by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
4. Refund for Defective Product Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Retailer or manufacturer Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Refund for Defective Product
Dear [Retailer or manufacturer Name],
I am writing regarding the product purchased on [date] was defective and the earlier refund request remains unresolved. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request a refund of [amount] by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
5. Incomplete Service Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Service provider Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Incomplete Service
Dear [Service provider Name],
I am writing regarding the contracted service was incomplete or did not meet the written scope. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request completion of the listed work or a refund of [amount] by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
6. Property Damage Reimbursement Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Responsible person or insurer Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Property Damage Reimbursement
Dear [Responsible person or insurer Name],
I am writing regarding damage to [property] occurred on [date] and repair costs remain unpaid. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request reimbursement of [amount] by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
7. Past Due Rent Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Tenant Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Past Due Rent
Dear [Tenant Name],
I am writing regarding rent for [month or period] remains outstanding under the lease. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request payment of [amount] or written contact to resolve the balance by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
8. Return of Borrowed Property Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Borrower of property Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Return of Borrowed Property
Dear [Borrower of property Name],
I am writing regarding the property described as [item] has not been returned as agreed. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request return of the property in its prior condition by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
9. Breach of Contract Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Contracting party Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Breach of Contract
Dear [Contracting party Name],
I am writing regarding the obligations in section [number] of the agreement dated [date] have not been performed. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request performance of the obligation or a written cure proposal by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
10. Final Salary Payment Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Former employer or payroll department Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Final Salary Payment
Dear [Former employer or payroll department Name],
I am writing regarding final wages or approved expenses remain unpaid following separation. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request payment and an itemized statement by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
11. Insurance Claim Payment Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Insurance claims department Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Insurance Claim Payment
Dear [Insurance claims department Name],
I am writing regarding claim [number] remains unpaid or unexplained after submission of the requested documents. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request a written coverage decision and payment of the approved amount by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
12. Contractor Repair Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Contractor Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Contractor Repair
Dear [Contractor Name],
I am writing regarding work completed at [address] contains the documented defects listed in the attachment. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request repair of the defects at no added cost by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
13. Unauthorized Charge Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Bank or merchant Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Unauthorized Charge
Dear [Bank or merchant Name],
I am writing regarding the charge of [amount] dated [date] was not authorized and was previously disputed. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request reversal of the charge and written confirmation by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
14. Commission Payment Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Employer or principal Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Commission Payment
Dear [Employer or principal Name],
I am writing regarding commission earned under the agreement for [sale or period] remains unpaid. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request payment of [amount] with a calculation statement by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
15. Deposit for Cancelled Event Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Venue or event provider Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Deposit for Cancelled Event
Dear [Venue or event provider Name],
I am writing regarding the event scheduled for [date] was cancelled under terms permitting a deposit return. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request refund of the [amount] deposit by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
16. Warranty Repair Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Manufacturer or warranty administrator Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Warranty Repair
Dear [Manufacturer or warranty administrator Name],
I am writing regarding the covered product failed during the warranty period and the repair request is unresolved. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request authorized repair or replacement by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
17. Overpayment Return Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Vendor or recipient Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Overpayment Return
Dear [Vendor or recipient Name],
I am writing regarding records show an overpayment of [amount] on [date]. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request return or credited application of the overpayment by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
18. Shared Expense Reimbursement Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Co-tenant or other responsible party Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Shared Expense Reimbursement
Dear [Co-tenant or other responsible party Name],
I am writing regarding the agreed share of [expense] was paid on the recipient’s behalf. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request reimbursement of [amount] by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
19. Removal of Personal Property Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Former occupant or owner Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Removal of Personal Property
Dear [Former occupant or owner Name],
I am writing regarding personal property remains at [location] after earlier requests for collection. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request collection of the listed items by [date] after arranging access. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
20. Formal Demand Before Escalation Letter
[Date]
[Your Name]
[Your Address]
[City, State ZIP]
[Email Address]
[Phone Number]
[Responsible party Name]
[Title or Department]
[Organization]
[Address]
[City, State ZIP]
Subject: Formal Demand Before Escalation
Dear [Responsible party Name],
I am writing regarding the documented issue described in earlier correspondence remains unresolved. This letter is a formal request to resolve the matter based on the records and correspondence available to me.
The relevant facts are as follows: [brief chronological facts]. Supporting documents include [invoice, agreement, receipt, photographs, or earlier messages]. Please tell me promptly if your records differ and provide the documents supporting your position.
I request the specified payment or corrective action by [date]. Please send payment, confirmation, or a substantive written response to the contact details above. I hope the matter can be resolved directly and without unnecessary escalation.
Sincerely,
[Signature]
[Your Name]
How to Customize These Letter Templates
Choose the scenario closest to your purpose and rewrite it around verified facts. Replace every bracketed field, use consistent dates, identify attachments by name, and state the response or action you need. Avoid copying allegations, deadlines, legal terms, or commitments that do not apply to your situation.
Quality Checklist Before Sending
- Confirm names, addresses, dates, amounts, reference numbers, and deadlines.
- Use a descriptive subject line and a calm, direct tone.
- Attach only relevant records and protect confidential information.
- Check the delivery method required by any contract, policy, or local rule.
- Save the signed final version and proof of delivery.
Frequently Asked Questions
Can I edit these demand letter samples?
Yes. The Word download is editable, and every example is also written in full on this page. Replace the sample fields and delete wording that does not fit.
Should I send the letter by email or post?
Use the method the recipient expects and any method required by an agreement or applicable rule. For important matters, retain evidence showing what was sent and when it was delivered.
Do these templates replace professional advice?
No. They are general writing examples. Obtain qualified advice when a letter could affect legal, financial, employment, housing, medical, or contractual rights.