How to allocate one credit note to multiple invoices in Xero

Last updated: July 2026

Short answer: yes, a single credit note can be split across several invoices for the same contact, all from one screen. What Xero cannot do is the reverse at scale — allocate many credit notes in one action. Both are covered below.

Splitting one credit note across invoices

1. Open Business → Credit notes (or Business → Bills to pay → Credit notes for supplier credits) and open the credit note.
2. Choose Credit note options → Allocate credit.
3. Xero lists every open invoice (or bill) for that contact. Type the amount to apply against each one — the running total updates as you go.
4. Click Allocate credit to save. Any remainder stays on the credit note as unallocated credit.

The allocations post immediately: each invoice's balance drops by the amount you entered, and the credit note moves to Paid once fully allocated.

Limits to know

• Same contact only. A credit note can only be allocated to invoices belonging to the same customer or supplier.
• Same currency. Cross-currency allocation is not supported.
• Approved documents only. Draft invoices and draft credit notes don't appear on the allocation screen.

The real bottleneck: many credit notes

The screen above handles one credit note at a time. If month-end leaves you with dozens or hundreds of unallocated credit notes, you repeat that flow for every single one — there is no multi-select and no batch action, and users on Xero's idea board report spending entire afternoons on it. That gap is what BulkOps (built by us) fills: it scans all unallocated credit notes and open invoices in your organisation, proposes contact-by-contact matches (exact amounts first, then oldest first), shows a full preview you can edit, then runs the whole batch as one job — with one-click undo and a CSV audit trail. Previews are unlimited and free; the first 25 executed allocations cost nothing.

For the full picture of the manual process and its history, see our main guide: How to bulk allocate credit notes in Xero.

FAQ

Can I allocate part of a credit note and leave the rest?

Yes. Enter any amounts you like on the allocation screen; the unapplied remainder stays on the credit note for later.

Can one invoice receive credit from multiple credit notes?

Yes — repeat the allocation from each credit note. The invoice's amount due reflects the sum of all allocations.

What if I allocated to the wrong invoice?

Allocations are removable — see How to remove a credit note allocation in Xero.