Distinguish Between Proforma Invoice and Invoice - Comparison

1. Meaning ↓
Proforma Invoice is a quotation given in the form of invoice.Invoice is a bill of a sale transaction showing the amount to be paid by the buyer. 2. When Sent?
Proforma Invoice is sent at the request of the buyer before he places the order.Invoice is sent after the goods being despatched by the seller.
3. Purpose ↓
Proforma Invoice enables buyer to decide whether to place the order