How to write a commercial invoice (with a checklist)
A practical guide to writing a commercial invoice for international trade — what every field means, common mistakes, and a checklist exporters can use before sending.
Trade Document Guides
Accurate, practical guidance on Commercial Invoices, Singapore customs requirements, transport documents, and international trade document workflows.
A practical guide to writing a commercial invoice for international trade — what every field means, common mistakes, and a checklist exporters can use before sending.
A practical checklist of customs documents required to import goods into Singapore — covering TradeNet, CCP permits, GST via IRAS, declaring agents, and the documents your freight forwarder needs.
Bill of Lading and Air Waybill are both transport documents, but they work very differently for title, negotiability, and document flow. This guide explains when each is used and what importers and exporters need to know.
On your first import, most trade documents aren't yours to write. Here's who issues the commercial invoice, packing list, and bill of lading — and what your job actually is.
The core export document set in sequence — commercial invoice, packing list, B/L or AWB, certificate of origin, insurance — who issues each, when, and who receives it.
Blog content is informational only and is not customs, tax, legal, or compliance advice. Confirm your specific requirements with your declaring agent, freight forwarder, bank, or the relevant authority.