Proforma Invoice in Export–Import: Definition, Role & Standard Format
What Is a Proforma Invoice?

What Is a Proforma Invoice?
A Proforma Invoice is a non-binding, non-payable document issued by the seller before goods are shipped. It provides the buyer with preliminary details of the shipment, including product description, quantity, unit price, payment terms, and other relevant trade information.
Unlike a Commercial Invoice, the Proforma Invoice does not carry legal value for accounting or payment. Instead, it serves as a reference document to help both parties negotiate and finalize contract terms before issuing the final invoice.
>> Read More: What Are CO and CQ? Why Crucial in International Trade? (Updated 2025)
Why Use a Proforma Invoice?
The Proforma Invoice plays a vital role in several situations:
- The importer requires a document to complete customs clearance.
- The buyer and seller need to align on terms before signing a formal contract.
- Certain countries require a PI to initiate product inspection before shipment.
- It serves as a formal quotation in early-stage negotiations.
Standard Components of a Proforma Invoice
A typical Proforma Invoice format includes the following details:
| Field | Description |
| Seller | Name, address, phone, fax of the exporter |
| Buyer | Name, address, phone, fax of the importer |
| Invoice No. & Date | Example: PI No. 2345 / Date: July 20, 2025 |
| Payment Terms | Example: T/T 100%, or T/T 30% + L/C 70% against copy shipping docs |
| Seller’s Bank Info | Bank name, account number, SWIFT code |
| Port of Loading / Destination | Example: Hai Phong – Jakarta |
| ETA / ETD | Estimated time of arrival or departure |
| Goods Description | Product name, specification, quantity, unit price, total value |
>> Read More: What Is a Shipper and Consignee? Clear Role Differences in International Shipping
When Should You Issue a Proforma Invoice?

When Should You Issue a Proforma Invoice?
There’s no legal deadline for issuing a Proforma Invoice, but it is commonly used when:
- The buyer needs documentation before goods are shipped.
- Customs clearance is required at the import destination.
- The Commercial Invoice cannot be issued due to incomplete shipment info.
- Both parties are still negotiating pricing and terms.
>> Read More: What is THC in Export-Import? Complete Guide for Businesses
Proforma Invoice vs. Commercial Invoice
| Criteria | Proforma Invoice | Commercial Invoice |
| Issuance Timing | Before shipment | After order confirmation or shipment |
| Legal Status | Non-binding – for reference only | Legally valid – used for payment and customs |
| Binding Effect | Non-binding – similar to a quotation | Binding – confirms the completed transaction |
| Modifiability | Can be adjusted before contract is signed | Fixed – final and unchangeable |
| Purpose | Negotiation, customs pre-declaration, costing | Official payment, tax, and accounting purposes |
| Accounting Use | Not for accounting | Used for accounting and tax declarations |
Benefits of Using a Proforma Invoice

Benefits of Using a Proforma Invoice
- Clear Information Sharing: Helps both parties understand products, prices, and terms before finalizing a sale.
- Saves Time: Streamlines negotiations and reduces misunderstandings.
- Customs Support: Acts as a reference document for customs pre-declaration.
- Improved Cash Flow Planning: Enables accurate cost estimation and financial planning.
- Enhanced Professionalism: Shows well-structured communication and increases business credibility in global trade.
Can a Proforma Invoice Replace a Contract?
No, a Proforma Invoice cannot replace a commercial contract. However, it works as a draft for contract negotiations and helps formalize essential trade details early in the process.
For import-export businesses, using a Proforma Invoice is a critical first step toward a transparent, smooth, and legally secure transaction.
>> Read More: FCL and LCL Shipping to Taiwan by Ocean Freight
Need Help Creating Export Documentation?
Although it’s a preliminary document, a Proforma Invoice is crucial for pricing negotiations, customs clearance, and shipment transparency—especially for sensitive sectors like medical gloves, healthcare equipment, or other products requiring strict documentation.
King Freight Logistics Vietnam (KFLV) offers end-to-end logistics and document compliance solutions:
- HS code declaration support
- Consultation on C/O issuance, product inspection, and technical dossiers
- International transport services (FCL/LCL – Sea & Air)
- Document management for post-shipment audits and compliance
Contact us now at +84 (0) 938 188 796 or email cs1@hcm.kfkingfreight.com to get expert consultation to simplify your exports — with the right process, right paperwork, and right cost.
Written bykflv.vn
Other activities
Other news
What is a Surrendered Bill of Lading? When Should It Be Used in International Trade? In international shipping, a Bill of Lading (B/L) is not only a transport document but can also function as a document of title to the cargo. However, in many cases businesses do not need this ownership function and choose to […]
