North Dakota Unpaid Invoice Demand Letter Template

Under N.D. Cent. Code § 28-01-16, you have up to six years to pursue an unpaid invoice. Use our free template to demand payment before filing in North Dakota small claims court (limit $15,000) or district court.

Demand Letter Structure

1. Sender Information
[Your full name or company name]
[Mailing address]
[Email address]
[Phone number]
2. Date
[Date the letter is sent]
3. Recipient Information
[Recipient name or company name]
[Recipient mailing address]
4. Subject Line / Re:
[Re: Unpaid Invoice — Demand for Resolution]
5. Statement of Claim
[Brief statement identifying the unpaid invoice dispute and the parties' relationship]
6. Date(s) of Incident
[Specific date, date range, or description of when the events occurred]
7. Description of Events
[Chronological, factual account of what happened, what was agreed, and how the recipient failed to perform]
8. Contract or Legal Reference
[Citation to the contract, agreement, invoice number, or statute that supports the claim — optional but strengthens the letter]
9. Demand for Relief
[Specific demand — typically payment of the unpaid invoice, itemized where possible]
10. Response Deadline
[Number of days the recipient has to respond — typically 7, 15, or 30 days from the date of the letter]
11. Consequences of Non-Response
[Statement that, if the demand is not met by the deadline, the sender will pursue arbitration, mediation, or litigation]
12. Governing State
This dispute is governed by the laws of North Dakota.
13. Closing & Signature
[Sincerely / Respectfully,]
[Signature]
[Printed name and title]
14. Enclosures
[Supporting documents — for a unpaid invoice claim, typically invoices, purchase orders, delivery receipts, prior payment correspondence]
Generate a Demand Letter
Generate a Demand Letter

Template Details

Claim Category
Unpaid Invoice
Governing State
North Dakota
Typical Use
Pre-litigation notice and settlement demand
Common Evidence
Invoices, purchase orders, delivery receipts, prior payment correspondence

This template is provided for informational purposes only and does not constitute legal advice.

About Unpaid Invoice Demand Letters

A North Dakota unpaid invoice demand letter is a formal notice sent to a customer or client who has failed to pay for goods or services. In North Dakota, sending a demand letter is often a prerequisite to filing a lawsuit in small claims court or district court. It shows the court you made a good-faith effort to resolve the dispute. Under N.D. Cent. Code § 28-01-16, you have six years from the date the invoice became due to bring a breach of contract claim. For claims up to $15,000, you can file in the North Dakota Small Claims Court, which offers a simplified, cost-effective process. A well-drafted demand letter can lead to payment without litigation, saving time and court costs.

An effective North Dakota unpaid invoice demand letter should clearly identify the parties, the outstanding amount, and the basis for the debt. Include the invoice number, date, and a brief description of the goods or services provided. Attach copies of supporting evidence such as invoices, purchase orders, delivery receipts, and any prior payment correspondence. State a firm payment deadline—typically 14 days—and specify that if payment is not received, you will pursue the matter in North Dakota Small Claims Court (for amounts up to $15,000) or district court. Under N.D. Cent. Code § 27-08.1-02, a small claims action must be filed in the county where the defendant resides or the business is located. Sending the letter via certified mail with return receipt requested provides proof of delivery and strengthens your position if litigation becomes necessary.

Frequently Asked Questions

Under N.D. Cent. Code § 28-01-16, the statute of limitations for a breach of a written contract—which typically includes unpaid invoices—is six years. The clock starts from the date the invoice became due. If the invoice is for the sale of goods, a four-year limitation under N.D. Cent. Code § 41-02-104 may apply, but most service-based invoices fall under the six-year rule. Failing to file a lawsuit within the applicable period will permanently bar your claim, so it is critical to send a demand letter and, if necessary, initiate court action before the deadline expires.

A typical demand letter for an unpaid invoice in North Dakota gives the debtor 14 days to pay or respond. This period is not set by statute but is considered reasonable by most North Dakota small claims judges. You may choose a shorter or longer window depending on the circumstances. The demand letter should state that if payment is not received by the deadline, you will file a claim in North Dakota Small Claims Court (for amounts up to $15,000) or the appropriate district court without further notice.

North Dakota Small Claims Court has jurisdiction over money claims up to $15,000. This limit applies to the total amount sought, excluding court costs and interest. If your unpaid invoice exceeds $15,000, you must file in the district court for the county where the defendant resides or does business, as specified in N.D. Cent. Code § 27-08.1-02. The small claims process is designed to be informal and does not require an attorney, making it an accessible option for collecting smaller debts.

Attach copies—not originals—of all relevant documents: the unpaid invoice, any purchase orders, delivery receipts, and prior payment correspondence such as emails or text messages. These records establish the existence of the debt and your attempts to collect. Under North Dakota court rules, a small claims judge will expect to see this evidence if the matter goes to trial, and sending it with the demand letter demonstrates your preparedness. Keep the original documents for your file, and note in the letter that copies are enclosed.

Yes. When dealing with a North Dakota LLC or corporation, you must correctly identify the legal entity and its registered agent for service of process. You can look up the registered agent on the North Dakota Secretary of State's website. Address the demand letter to the entity's legal name and send it to its principal office or registered agent. If the debtor is a sole proprietorship, you may address the individual owner. Proper identification ensures that any subsequent lawsuit names the correct defendant, as required by N.D. Cent. Code § 10-32.1-92 for LLCs.

If the debtor ignores your demand letter, you can proceed to file a claim in North Dakota Small Claims Court (for amounts up to $15,000) or district court. The demand letter serves as evidence that you attempted to resolve the matter outside of court. Under N.D. Cent. Code § 27-08.1-01, small claims cases are heard promptly, often within 30 to 60 days. A judgment in your favor can then be enforced through wage garnishment, bank levies, or property liens following North Dakota execution procedures.

While not mandatory, sending your North Dakota demand letter via certified mail with return receipt requested is strongly recommended. This provides a record of delivery and the date it was received. Under North Dakota small claims practice, proof that the debtor received the letter can be crucial if they later claim they were unaware of the debt. The return receipt can be attached to your small claims complaint as evidence of your collection effort, consistent with the informal procedures outlined in N.D. Cent. Code § 27-08.1-03.

You may include contractual late fees if they were agreed upon in writing. Otherwise, North Dakota law allows prejudgment interest on contract claims at the rate of 6% per annum under N.D. Cent. Code § 47-14-05. Interest begins to run from the date the invoice became due. Be sure to calculate the interest accurately and state it as a separate line item in your demand letter. If you include unauthorized fees, a court may reject that portion of your claim, so only demand amounts you can legally justify.

Venue for a small claims action in North Dakota is governed by N.D. Cent. Code § 27-08.1-02, which requires filing in the county where the defendant resides or the business is located. If the defendant is out of state, you may be able to file in the North Dakota county where the contract was performed or where the services were rendered, under general venue principles in N.D. Cent. Code § 28-04-05. Consult the clerk of court in that county to confirm jurisdiction before filing.

North Dakota law does not explicitly require a demand letter before filing a small claims action. However, N.D. Cent. Code § 27-08.1-01 encourages informal resolution, and judges often expect parties to have made a reasonable attempt to collect the debt. Sending a demand letter and documenting the debtor's failure to pay demonstrates good faith and can strengthen your credibility in court. It also may prompt payment without the need for litigation, saving both time and the $25 small claims filing fee.
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