Types of Export Permits

Learn the types of export permits in Singapore, including their message types, declaration types and codes, and when each should be used in TradeNet.

Last updated 24 February 2026

You must use the correct message type, declaration type, and permit code when applying for a Customs export permit in TradeNet. Different codes apply depending on the nature of your export.

All Customs permit applications must be submitted through TradeNet.

Direct Exports (OUT–DRT)

Export of goods under Direct Export (OUT–DRT)

Message type	Declaration type	Code	Used for
OUT	Direct (with or without Certificate of Origin)	DRT	• Export of locally manufactured or GST-paid goods • Re-export of goods stored in the first Free Trade Zone (FTZ) via a second FTZ

Approved Premises / Schemes (OUT–APS)

Export of goods under Approved Premises or Schemes (OUT–APS)

Message type

Declaration type

Code

Used for

OUT

Approved Premises / Schemes

APS

• Moving dutiable goods from a licensed warehouse to an FTZ or foreign territory for export
• Moving goods from a zero-GST warehouse to an FTZ or foreign territory for export
• Exporting dutiable petroleum products

• Supplying goods as ship and sea stores

Temporary Consignments (OUT–TC)

Export of goods under the Temporary Import Scheme (TIS):

Message type	Declaration type	Code	Used for
OUT	Exhibition with sales/auction	TCS	Temporary export under TIS
OUT	Other purposes	TCO	Temporary export under TIS
OUT	Repair	TCR	Temporary export under TIS
OUT	Temporary Consignments (TIS) – Re-import	TCI	Re-import under TIS

A complete list of TradeNet declaration types is available via the TradeNet system.

Submitting Permit Applications

All export permit applications must be submitted through TradeNet, accessible via:

A TradeNet front-end solution from any approved solution provider
The Government Front-End Application

You may:

Appoint a Declaring Agent (DA) to submit permits on your behalf; or
Register as a DA and apply for a TradeNet user ID to submit permits for your own shipment or on behalf of clients.

Fees Information

Additional DA service fees may apply. View the full fee schedule below for details.

Permits, Documentation and Other Fees

If TradeNet is Unavailable

During an unscheduled TradeNet unavailability announcement by Singapore Customs, exporters who cannot obtain an approved permit may be advised to use a Letter of Undertaking (LOU) for cargo clearance.

A Customs notice will provide:

Instructions
The format of the LOU
Who may use the LOU

Exporters must obtain a permit within 3 days after TradeNet service is restored.

Strategic goods

For the export, transhipment or transit of Tier 1 Strategic Goods, Singapore Customs will issue a separate notice advising the use of a LOU for strategic goods.

Further Information

Refer to the following resources:

Online e-Learning Guide – Module 5

Learn about ‘Important Permit Fields table’, ‘List of Message and Declaration Types for permit applications’ and ‘Types of Permit Applications’ via Resources > Module 5.

Find out more

Course SC111 – Hands-On TradeNet Declaration

Provides an overview of the various messages and declaration types, and guided practice in preparing in the use of TradeNet.