Yes No Share to Facebook
Promissory Notes:
Negotiable Instruments Containing Express Terms Regarding Repayment
Last Updated: July 01 2026
Question: What’s the difference between a demand promissory note and a common promissory note, and how does it affect when a lender can ask for payment?
Answer: DK Legal Practice (Paralegal) in Ontario can help you understand what counts as a promissory note and what makes a demand note different from a common note so you know when payment is truly due under Canadian law, including that a promissory note is an unconditional promise in writing that becomes payable on demand or at a fixed or determinable future time, per Bills of Exchange Act, R.S.C. 1985, c. B-4. A demand note has no specific due date because the amount becomes payable when the payee demands repayment, while a common promissory note has a stated due date or repayment schedule, which can affect your timelines, defences, and next steps. If you have a note and want plain-language guidance on what it means and what you should do in Ontario, call (416) 906-6663 to book a consultation.
Understanding What Constitutes As a Promissory Note and What Is Meant By a Demand Note Versus a Common Note
A promissory note is a form of negotiable instrument whereby a party (the issuer) makes an unconditional promise in writing to pay a sum of money to another party (the payee). Payment becomes due under a promissory note at fixed time stated within the promissory note or upon receipt of a demand for repayment. A promissory note will also contain details of any applicable terms such as a rate of accruing interest, if any.
The Law
The Bills of Exchange Act, R.S.C. 1985, c. B-4, addresses promissory notes as a form of financial instrument, along with currency, cheques, among other things, and specifically defines a promissory note as:
176 (1) A promissory note is an unconditional promise in writing made by one person to another person, signed by the maker, engaging to pay, on demand or at a fixed or determinable future time, a sum certain in money to, or to the order of, a specified person or to bearer.
A promissory note is a contract between two parties, the borrower and the lender, where the borrower agrees to pay a certain amount of money to the lender at a specific time and under certain conditions. A bank note is a type of promissory note issued by a bank or other financial institution; but, it is backed by the assets of the bank which makes a bank note more secure than a regular promissory note.
Terms Upon Notes
Usual terms that may be shown upon a note include the principal amount due, the applicable interest rate, the parties to the note including a party who may be unspecified and simply known as a "bearer of note", the date of issue, the repayment terms, and the due date.
Payable Upon Demand
Demand notes are a type of promissory note but differ whereas a demand note lacks a specified due date and instead becomes due upon request of payment.
Summary Comment
A promissory note is a legal document that states a promise to pay a certain amount of money. A promissory note may take the form of a cheque, loan agreement, or other document, that serves as proof of an outstanding debt.
NOTE: A significant amount of online queries featuring “lawyers near me” or “best lawyer in” typically indicate a demand for prompt and skilled legal assistance instead of searching for a particular professional designation. In Ontario, “licensed paralegals” are under the regulation of the same Law Society that governs lawyers and have the authority to represent clients in specific litigation issues. Advocacy, legal analysis, and procedural expertise are fundamental to this function. DK Legal Practice provides legal representation within its licensed scope, focusing on strategic positioning, evidentiary preparation, and compelling advocacy aimed at securing efficient and advantageous outcomes for clients.
