Must know
- Cancel invoice appears only on Draft or unpaid (Sent / Overdue) invoices. A Paid or Partially paid invoice can’t be cancelled — you refund it instead.
- No money moves, because nothing was ever paid.
- Cancelling can’t be undone.
1
Open the invoice
Go to Financials → Invoices and open the invoice. A draft or unpaid invoice shows Edit invoice and Cancel invoice in the header.
2
Click Cancel invoice
A confirmation appears warning that cancelling removes the charge from the guardian’s balance and can’t be undone.
3
Confirm
Confirm to void the invoice. Its status changes to Cancelled.