Suppose a customer owes $6,000, is already 30 days late, and says it can pay in three months. The business can keep waiting on an open account that earns nothing, or it can ask the customer to sign a formal written promise: pay $6,000 plus interest on a specific date. That written promise is a promissory note. For the business that holds it, the note is a note receivable. It is a stronger claim than an ordinary account because it is a written, legally enforceable promise with a fixed date, and it earns interest to compensate the business for waiting.
The parts of a promissory note
| Term | Meaning | Northshore example |
|---|---|---|
| Maker | The party that promises to pay (the debtor) | R. Singh Adventures |
| Payee | The party that will be paid (the creditor) | Northshore Outfitters |
| Principal (face value) | The amount borrowed or owed, before interest | $6,000.00 |
| Interest rate | An ANNUAL percentage | 6% per year |
| Term | How long until the note is due | 90 days |
| Date of note | The day the note starts | November 1, 2026 |
| Maturity date | The day the principal and interest are due | January 30, 2027 |
| Maturity value | Principal + total interest | $6,088.77 |
The rate on a note is always an annual rate, so it must be scaled to the length of the note. This course uses a 365-day year. For R. Singh: so the maturity value is If a term is given in months instead of days, use months over 12: a 4-month note uses and matures on the same day of the month, four months later.
Recording a note from start to maturity
A note often starts when an overdue account is converted. The customer still owes the same amount, so the entry simply moves the debt from Accounts Receivable to Notes Receivable (and the customer's subsidiary account is closed). No revenue is recorded, because the original sale was already recorded. A note can also be accepted directly in exchange for goods, in which case the debit is Notes Receivable instead of Accounts Receivable in the sale entry.
If the note is still outstanding at year end, the business has earned interest that it has not yet received. Under accrual accounting that interest belongs in the year it was earned, so an adjusting entry records it. R. Singh's note has been held for 60 days by December 31 (29 in November + 31 in December), so accrued interest is The remaining 30 days earn in 2027, and , the full interest.
| Date | Account | Debit | Credit |
|---|---|---|---|
| 2026 Nov 1 | Notes Receivable | $6,000.00 | |
| Accounts Receivable — R. Singh Adventures | $6,000.00 | ||
| Dec 31 | Interest Receivable | $59.18 | |
| Interest Revenue | $59.18 | ||
| 2027 Jan 30 | Cash | $6,088.77 | |
| Notes Receivable | $6,000.00 | ||
| Interest Receivable | $59.18 | ||
| Interest Revenue | $29.59 |
Honoured and dishonoured notes
A note is honoured when the maker pays the maturity value on time, as in the January 30 entry above. A note is dishonoured when the maker fails to pay at maturity. The note itself has expired, but the debt has not disappeared: the maker now owes the principal plus all the interest earned. So the business removes the note and the interest receivable, records the interest earned in the current year, and moves the whole maturity value back to the customer's account receivable. From there it can be collected, renegotiated, or eventually written off against the allowance.
| Date | Account | Debit | Credit |
|---|---|---|---|
| 2027 Jan 30 | Accounts Receivable — R. Singh Adventures | $6,088.77 | |
| Notes Receivable | $6,000.00 | ||
| Interest Receivable | $59.18 | ||
| Interest Revenue | $29.59 |