Voided Invoice
An invoice cancelled by marking it void—zeroing its value while keeping the invoice number and record in your books.
Definition
A voided invoice is one you've formally cancelled by changing its status to void rather than deleting it. The invoice stops counting toward your receivables and revenue, the client no longer owes it, but the document itself—its number, date, line items, and a record of the void—stays in your system permanently.
That's the point: voiding preserves your audit trail where deleting destroys it. If invoice #1057 vanishes entirely, your numbering sequence has an unexplained hole that looks like hidden revenue to an auditor or a tax authority. If #1057 exists with a void status and a reason ("duplicate of #1056"), the gap explains itself. The standard rule: void an invoice that was never paid (wrong client, duplicate, deal fell through); if the invoice was already paid or partially paid, issue a credit memo or refund instead, because voiding a paid invoice corrupts your payment records.
Why It Matters
Mistakes are inevitable—you'll send a duplicate, bill the wrong entity, or invoice a project that gets cancelled the next day. How you clean up determines whether your books stay trustworthy. A complete, gap-free invoice sequence is one of the first things an accountant or auditor checks, and voids-with-reasons are the professional answer to "what happened to #1057?"
Voiding properly also keeps client communication clean. Telling a client "please disregard invoice #1088—it's been voided; corrected invoice #1089 is attached" is unambiguous and leaves both sides with matching records. And at tax time, voided invoices ensure your reported revenue matches reality: a deleted $5,000 invoice that the client's bookkeeper still has a copy of is exactly the kind of mismatch that turns a routine review into a long one.
Examples
- 1
A freelancer accidentally sends invoice #2041 twice; she voids the duplicate #2042 with the note "duplicate of #2041" so her numbering stays continuous.
- 2
A client cancels a project the day after a $4,500 invoice goes out and before paying; the agency voids it and the receivable drops off the books with the record intact.
- 3
A bookkeeper finds an invoice billed to the wrong corporate entity, voids it, and reissues a corrected invoice—then points the auditor to the void note six months later.
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