Ukiulizwa swali jibu swali si kutoa majibu marefu kama wanasiasa.
Proforma Invoice ni document kutoka kwa muuzaji kwenda kwa mnunuzi ikiwa na taarifa zifuatazo.
1. Aina ya bidhaa
2.Upatikanaji wa bidhaa
3.Idadi ya bidhaa
4.Bei ya bidhaa
Proforma Invoice ni tofauti na Invoice.Invoice ni kwaajili ya madai (demand or request for payment) while Proforma Invoice are commonly used as preminary invoice with QUOTATION.