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What Is a Demand Note, and When Is Payment Actually Due?

James Stackpoole
James Stackpoole · Personal Finance Writer · July 31, 2026 at 1:11 PM ET
What Is a Demand Note, and When Is Payment Actually Due?

A demand note has no maturity date. The balance is payable on demand, which means the money comes due when the holder asks for it and not one day before. That sounds simple until someone needs to know exactly when the obligation became due, because that date drives interest, default, and the deadline for filing suit.

What the commercial code means by payable on demand

The definition is broader than most people expect. Virginia's enactment of Article 3 of the Uniform Commercial Code, at section 8.3A-108(a) of the Code of Virginia, provides that a promise or order is payable on demand if it states that it is payable on demand or at sight, or otherwise indicates that it is payable at the will of the holder, or does not state any time of payment. Other states use very similar language, because the article was drafted by the Uniform Law Commission (ULC) and the American Law Institute (ALI) for uniform adoption.

Read the second half of that definition again. A note that simply forgets to say when payment is due is a demand note by operation of law. People end up holding one by accident far more often than by design, usually after writing a note that states a principal amount and an interest rate and never gets around to a due date.

Nothing is due until the demand is made

Until the holder demands payment, the borrower is not late, cannot be in default for nonpayment, and owes nothing on the principal beyond whatever interest the note provides for. That cuts against the holder as well. Interest accrues only if the note says it does, and if the note is silent on a rate, the state's legal rate may fill the gap at a number the holder would never have chosen. A demand note that sat in a drawer for four years with no demand and no stated rate has usually cost its holder money.

It also means the holder controls the timing completely, and that control is the whole point of the structure. What the holder does not control is whether the demand was properly made, and that is where these notes go wrong.

What a proper written demand looks like

Nothing requires the demand to be in writing unless the note says so, and you should put it in writing every time anyway. A demand you cannot prove is a demand that did not happen, as far as a court is concerned.

Include the date. Identify the note by its date, its original principal, and the parties to it. State the amount you are demanding, split into principal and interest accrued through a specific date, and give the per diem interest figure so the number stays correct if payment arrives a week later. State where and how payment should be sent. Give a specific date by which you expect payment instead of a vague instruction to pay promptly. Sign it, and say in what capacity you are signing if you are not the original payee. Our loan payoff calculator is a straightforward way to produce the interest figure so the letter is not doing arithmetic in the margin.

Send it by a method that generates a record. Certified mail with return receipt through the United States Postal Service (USPS) is the traditional choice, and a courier with tracking works as well. If the note specifies a notice address or a notice method, follow it exactly, because a demand sent somewhere other than the address the note names invites an argument that no demand was ever made.

The reasonable notice question

A demand note is technically due on demand, but nobody can wire a large balance the instant a letter arrives. Courts have long been uncomfortable with a holder who demands payment at noon and declares default at one, and a well drafted demand gives the borrower a practical window to gather the funds. The safer approach does not rely on a court's view of reasonableness at all: write the notice period into the note. A clause stating that the balance is due a set number of days after written demand turns a judgment call into a term both sides agreed to in advance.

If the note is silent and you are the holder, build the window in anyway. Naming a date fifteen or thirty days out costs you almost nothing and takes away the borrower's best procedural argument.

How the limitations clock runs on a demand note

This is the part that surprises people. On an ordinary note, the deadline to sue runs from the default. On a demand note there is no default until the demand, so the clock generally starts at the demand rather than at signing. Virginia's version of the uniform rule, at section 8.3A-118(b) of the Code of Virginia, gives six years after the demand is made to bring an action to enforce the obligation of a party to pay a note payable on demand.

Most states adopted a version of the same uniform provision, but the periods and the wording are not identical everywhere, and the analysis shifts if your note is not a negotiable instrument. A note that fails the negotiability requirements is still a binding contract, and it may fall under the state's general contract limitation period instead, with its own accrual rule. Confirm the period that applies to your note and your state with our statute of limitations lookup before you rely on any date.

The backstop when no demand is ever made

Holders sometimes read the demand rule as an unlimited extension, on the theory that a clock which starts at the demand can be postponed forever by never demanding. The uniform rule closes that door. Under the Virginia provision, if no demand for payment is made, an action to enforce the note is barred once a continuous period of ten years passes with no payment of principal or interest on it.

Two practical consequences follow. A holder who wants to keep a demand note enforceable cannot simply sit on it indefinitely. And a borrower who makes an occasional small payment on an old demand note may be restarting the very clock that would otherwise have run out. Both sides should understand that before a payment gets made out of politeness.

What the timing means if you are the borrower

The risk on a demand note is not the interest rate. It is that the entire balance can be called at a moment that suits the holder and not you, including a moment when your own cash is committed elsewhere. There is no amortization schedule protecting you, no fixed payoff date to plan around, and no guarantee that the relationship which made the loan feel comfortable will look the same in three years.

Ask for three things before you sign. A written notice period, so a demand gives you a defined number of days to pay. A cure right, so a single missed interest payment does not accelerate everything at once. And a stated interest rate with a clear accrual method, so the payoff figure is calculable rather than negotiable. If the holder will not agree to a notice period, that refusal tells you something useful about how the note is likely to be used.

Keep the proof, on both sides

The holder should keep the original signed note, a copy of every demand letter, the mailing receipt and delivery confirmation, and a running ledger of payments and accrued interest. The borrower should keep the note, every demand received with its envelope and postmark, and proof of every payment made. When a demand note ends up in front of a judge, the dispute is almost never about whether the money was lent. It is about when the demand was made and what it said, and the party holding the paperwork wins that argument.

Sources

Frequently Asked Questions

When is payment due on a demand note?
It is due when the holder demands payment. Until a demand is made, the borrower is not late and the principal is not payable. The demand should be in writing, identify the note, state the amount owed, and give a specific date for payment.
Does a demand for payment have to be in writing?
Not unless the note requires it, but a written demand is the only kind you can prove. Send it by certified mail or another method that generates a delivery record, and follow any notice address or notice method the note specifies.
When does the statute of limitations start on a demand note?
Usually at the demand rather than at signing. Virginia's commercial code provision allows six years after the demand, and bars the action entirely once ten years pass with no demand and no payment of principal or interest. Periods vary by state, so confirm your own state's rule.
James Stackpoole
About the Author
James Stackpoole
Personal Finance Writer

James Stackpoole is a personal finance writer who covers lending, contracts, and everyday legal documents. He focuses on making complex financial topics approachable for borrowers and lenders navigating agreements outside of traditional institutions.

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