We tell you what a proforma invoice is, when and why it is needed, what information must be in the proforma invoice, and how it differs from the invoice and purchase order
We explain what an invoice number is, why it is needed, how many digits it should have, where it should be located, and how to properly create one, alongside examples
What’s the main difference between a receipt and an invoice? We’ll clearly define in which cases a business needs an invoice and in which receipts are needed.