如前所述，临时发票和形式发票，是正式发票的对称。此类发票可能标明为“临时发票provisional invoice”，也可能为“形式发票proforma invoice”，性质并没有本质的不同，均不是正式发票。相比而言，临时发票和预开发票，不管是载明的货物或服务，还是标明的 ...

A pro forma invoice is a speculation, a best guess about the cost of an order before it's been filled. Pro forma invoices are commonly used for importing and exporting, especially when the buyer and ...

在国际贸易中，“形式发票”（Proforma Invoice）和“商业发票”（Commercial Invoice）是重要的商业单据。 他们虽然都是用来记录交易双方的用途、内容、法律效力等重要的交易细节。但是二者又有着明显的不同。 形式发票，又叫预开发票，是一种非正式发票，是非 ...

Pro forma invoices display a price quote for a prospective sale, import or export of goods. These invoices are often used during negotiations to list the terms of an offer so the other party can agree ...