This articles explain how to void an invoice. If you need assistance finding the Invoice you want to void, see "Finding an Existing Invoice".
Be aware that Voiding an Invoice is irreversible. It will also void any transaction that was recorded in this invoice.
1. Click Void Invoice at the bottom of the Invoice.
2. Add a reason and click Void.
3. Voided Invoices can be viewed in the Client Accounts section under the Voided Tab.