Introducing Referent – AI-native practice management software for modern law firms.
Explore Referent[Your Name or Business Name]
[Your Title, if applicable]
[Street Address]
[City, State/Province, ZIP/Postal Code, Country]
Phone: [Phone Number]
Email: [Email Address]
[Date]
[Debtor Name or Business Name]
[Debtor Contact Person, if applicable]
[Street Address]
[City, State/Province, ZIP/Postal Code, Country]
Subject: Demand for Past-Due Payment – [Invoice / Account / Reference No.: ______]
Dear [Mr./Ms./Mx. Last Name] / [To Whom It May Concern],
This letter is a formal demand for payment of amounts that are now past due on your account with [Your Name or Business Name].
The past-due balance arises from:
Description of goods/services or obligation: [Short Description]
Date(s) of supply or due date(s): [Dates]
Contract / Order / Agreement / Invoice Reference(s): [Reference Number(s)]
Description of goods/services or obligation: [Short Description]
Date(s) of supply or due date(s): [Dates]
Contract / Order / Agreement / Invoice Reference(s): [Reference Number(s)]
As of the date of this letter, the following amounts remain unpaid:
Principal amount past due: [Currency and Amount]
Interest and/or late fees (if applicable): [Currency and Amount]
Total amount now due: [Currency and Amount]
Principal amount past due: [Currency and Amount]
Interest and/or late fees (if applicable): [Currency and Amount]
Total amount now due: [Currency and Amount]
If interest or late fees continue to accrue under your agreement with us, the total due may increase after [Date].
You are hereby requested to pay the total amount due in full no later than:
Payment Deadline: [Date – for example, 7, 10, or 14 days from the date of this letter]
If you have already sent payment, please provide written confirmation, including the payment date, amount, and method, so that we can update our records.
Payment may be made using the following details:
Bank Transfer:
Account Name: [Account Name]
Bank Name: [Bank Name]
Bank Address: [Bank Address]
Account Number / IBAN: [Account Number / IBAN]
SWIFT / BIC: [SWIFT/BIC, if applicable]
Payment Reference: [Invoice or Account Number]
Other Accepted Methods (if any):
[For example: “Credit card via secure link,” “Check payable to [Name], mailed to [Address],” “Online payment via [Platform] using reference [Reference].”]
If you believe that this amount is incorrect, has already been paid, or you have a valid reason for non-payment, you must notify us in writing on or before the Payment Deadline stated above.
Please include:
Your full name or business name;
The invoice or account reference; and
A brief explanation and any relevant supporting documents.
Your full name or business name;
The invoice or account reference; and
A brief explanation and any relevant supporting documents.
Correspondence regarding this matter should be sent to:
Email: [Your Billing or Support Email]
Mailing Address: [Your Mailing Address]
If we do not receive full payment of the total amount due, or a written response reasonably resolving this matter, by the Payment Deadline, we may proceed without further notice to take one or more of the following steps:
Suspend or terminate any further services or deliveries;
Refer your account to a collection agency;
Commence legal proceedings to recover the debt, plus any allowable costs, interest, and fees;
Exercise any other rights available to us under our agreement or applicable law.
Suspend or terminate any further services or deliveries;
Refer your account to a collection agency;
Commence legal proceedings to recover the debt, plus any allowable costs, interest, and fees;
Exercise any other rights available to us under our agreement or applicable law.
If legal or collection action becomes necessary, you may be responsible for additional costs, interest, and fees to the extent permitted by law.
Nothing in this letter should be interpreted as a waiver of any rights or remedies available to [Your Name or Business Name]. All such rights and remedies are expressly reserved.
We prefer to resolve this matter quickly and amicably. Prompt payment or a good-faith proposal to settle the outstanding balance may help avoid additional steps and costs for both parties.
If you would like to discuss a possible payment arrangement, please contact us immediately at [Phone Number] or [Email Address].
Sincerely,
[Your Signature, if printed]
[Your Printed Name]
[Your Title, if applicable]
[Your Business Name, if applicable]
Each template already follows legal structure and best practices.
The agreement is automatically filled and adapted to your inputs.
Check the generated document, make edits if needed, and download a ready-to-use agreement.
Click below for detailed info on the template.
For quick answers, scroll below to see the FAQ.
Frequently asked
A demand letter for past-due payment is a formal written notice sent by a creditor to a customer or debtor when payment is overdue. It summarizes what is owed, references relevant invoices or agreements, sets a final date to pay, and warns that further action may be taken if the overdue balance is not settled.
You typically send a demand letter after one or more informal reminders (emails, calls, statements) have not been successful. It is often used for unpaid invoices, overdue rent, past-due loans, or other outstanding balances before involving a collection agency or starting legal proceedings.
A strong demand letter should clearly identify the parties, describe the origin of the debt, list the past-due amount, mention any late fees or interest (if applicable), set a firm payment deadline, give payment instructions, and state what may happen if payment is not received — such as suspending services, sending the account to collections, or taking legal action.
No. A demand letter is usually a final warning before formal action. It does not by itself start a court case, but it shows that you clearly requested payment and gave the debtor one last opportunity to resolve the matter voluntarily. It can later be used as evidence that you acted reasonably before escalating.
Yes. You can adapt this template for unpaid business invoices, overdue commercial accounts, or personal debts such as private loans or unpaid rent. Just adjust the descriptions, amounts, and tone to fit your situation.
Yes. AI Lawyer can help you tailor this demand letter template by adjusting the tone, deadlines, amounts, and consequences while keeping the language clear and professional. You still provide the correct figures and documents and remain responsible for any decision to take legal or collection action.
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