Retaining Your Trade Documents

All Declaring Agents and Transhipment Agents are required to keep documents and records relating to the purchase, import, sale or export of their goods for a period of at least 5 years from the date of permit application approval.

The supporting documents include:

Commercial invoice
Books of accounts
Bill of Lading or Airway Bill
Packing lists
Certificates of Origin
Certificates of analysis
Certificates of insurance
Any document or record on the terms of trade relating to the purchase, import, sale or export of the goods by the importer/exporter/agent
Other relevant documents or records

These documents must be produced to Singapore Customs upon request or as part of the requirements stated in the permit conditions (if applicable). Please refer to the common conditions listed in Customs permits.


A5	Upon request by Singapore Customs, this permit must be submitted to Permits Compliance Unit by the date reflected in the request.
Z02	Approved by Singapore Customs. Pursuant to Section 30 of the Regulations of Imports and Exports Act, this permit must be submitted with invoices and bill of lading/air waybill to Permits Compliance Branch within 48 hrs from permit approval via the NTP Government Services (Customs eServices > Voluntary Disclosures, Statements and Document Submissions > Return of Supporting Documents for Selected Permits).
Z18	Approved by Singapore Customs. Pursuant to Section 30 of the Regulations of Imports and Exports Act, this permit must be submitted with invoices and bill of lading/air waybill to Permits Compliance Branch within 48 hrs from permit approval via the NTP Government Services (Customs eServices > Voluntary Disclosures, Statements and Document Submissions > Return of Supporting Documents for Selected Permits). Please be reminded that you are required to comply with the relevant Competent Authority’s requirements.

You may use an image system to store images of the documents without retaining the physical copy.

Please read the guidelines for storing images of trade documents.