MailToInvoice

GlossaryLast updated July 24, 2026

Invoice vs. receipt: what's the difference?

An invoice is a request for payment sent before the money moves; a receipt is proof of payment issued after. They can list identical line items — the difference is the job: the invoice carries a due date and payment instructions, the receipt carries the paid date and payment method.

Same document, opposite directions

The two documents bracket a payment. The invoice opens the transaction: here's what was delivered, here's the amount, here's how and when to pay. The receipt closes it: this amount was paid, on this date, by this method. In a card or Stripe payment the processor usually issues the receipt automatically; for bank transfers, checks, and cash, issuing one is on you.

What each must contain

They share the parties, the number, and the line items — then diverge:

  • Invoice: due date, payment terms (net-30 etc.), payment instructions or link, tax broken out
  • Receipt: paid date, payment method, amount received, reference to the invoice number it settles

When you need which

Service work in arrears: invoice after delivery, receipt after payment. Deposits: invoice for the deposit, receipt when it lands, final invoice at delivery. Point-of-sale: the receipt alone is standard — payment and delivery are simultaneous, so nothing needs requesting.

For your records, keep both: the invoice supports revenue recognition and collections; the receipt supports the client's expense claim and closes your ledger entry. Sequential numbering across invoices (see how to invoice a client) makes matching receipts to invoices trivial.

More guides: What does net 30 mean? · The invoice email: what to write · A complete freelance invoice, annotated

Frequently asked questions

Can an invoice serve as a receipt?
Not by itself — an unpaid invoice proves nothing about payment. The common shortcut is stamping the invoice 'PAID' with the date and method, which effectively turns a copy of it into a receipt. A separate receipt is cleaner for the client's records.
Which comes first, invoice or receipt?
Invoice first — it requests the payment. The receipt follows the payment. The only context where a receipt appears without an invoice is point-of-sale, where payment is immediate.
Do I need to send a receipt after an invoice is paid?
If the payment came through a processor like Stripe, a receipt usually goes out automatically. For bank transfers, checks, or cash, send one — clients need receipts for expense claims and taxes, and it politely confirms you saw the payment.
Is a receipt legally required?
Rules vary by jurisdiction and industry, but if you charge sales tax or VAT you're generally expected to document it on a receipt or paid invoice. Beyond legal minimums, it's standard professional practice.