A credit note versus a refund is the difference between adjusting what is owed and moving money back. They often happen together, and they are recorded separately.
The distinction
| Credit note | Refund | |
|---|---|---|
| What it does | Reduces the amount owed | Returns money already received |
| Money moves | No | Yes |
| Appears on | The customer’s account | Your bank statement |
| Needed when | An invoice is wrong or partly cancelled | The customer already paid |
The three cases
Invoice unpaid. Issue a credit note. Nothing moves. The customer now owes less, and their next payment reflects it. No refund is involved at all.
Invoice paid, customer staying. Issue a credit note and let it sit as a credit on the account, offset against the next invoice. Say on the credit note which you intend, so nobody is waiting for a bank transfer that is not coming.
Invoice paid, relationship ending. Issue a credit note and make the refund. Two events, two records.
Recording a refund
The credit note is the accounting document. The refund is a payment, and it needs its own trace: date, amount, method and reference.
Some businesses issue a receipt marked as a refund, referencing both the credit note and the original invoice. That gives the customer something to file and gives you something that matches the bank line.
A worked sequence
INV-2026-0038 Issued 4 August 12 units @ 1,650 19,800
Paid in full 18 August
CN-0007 Issued 22 August
Reason: 3 units returned, damaged in transit
3 @ 1,650 4,950
Refund 25 August, bank transfer, ref CN-0007 4,950Three lines, and anyone can follow it. The refund quotes the credit note number, which is how the bank statement ties back to the paperwork.
What not to do
Do not edit the original invoice. It has been issued, the customer has filed it, and in most places it forms part of your tax record. Correcting by credit note is the whole point, as covered in fixing an invoice you already sent.
Do not refund without a credit note. You will have money leaving the account with nothing explaining it, which is the sort of gap that takes an afternoon to reconstruct at year end.
Do not issue a credit note for the full invoice when only part is wrong. Credit the affected lines.
Tax
A refund does not change your tax position on its own. The credit note does, by reducing the taxable sale.
If you refund without crediting, you have paid tax on revenue you no longer have. Rules vary and change, so confirm locally, but that principle holds widely.
Timing
Issue the credit note when the reason arises, not when the money moves. The customer may be chasing their own approval for the refund, and in the meantime the credit note is what lets their accounts show the correct balance.
Next
For the document itself, see a credit note template. For the reasoning behind correcting rather than editing, see fixing an invoice you already sent. Or open the credit note generator.