What is a proforma invoice — and when do you send one?
A proforma invoice is a committed offer to supply: it shows exactly what will be shipped, at what price and on what terms, before the sale is completed. It is not a demand for payment against a completed supply, so it does not create a tax liability. Businesses send one when a buyer needs a document to raise a purchase order, to release an advance payment, to open a letter of credit, or to clear goods through customs.
- To collect an advance payment before production or despatch
- So the buyer can raise a purchase order internally
- For a letter of credit or bank remittance
- For customs, import licensing and freight documentation
