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Last updated 13 May 2025

You should  before you make a full export declaration.

Before you submit

You should check if the goods are leaving from a . If this is required, the declaration must be submitted before the goods start their journey to the border location.

If the goods are leaving from any other location, the declaration should be submitted as pre-lodged. This means the declaration must be submitted before the goods are presented to customs at the UK border.

When to submit

You or your representative must declare and obtain clearance for your goods with customs before they are allowed to leave the UK and this depends on the last mode of transport you use.

When you should make your declaration depends on the last mode of transport you use to move the goods.

Road and inland waters

You must make a declaration at least one hour before your departure when using road or inland waters.

Sea

You must make a declaration within 2 hours before leaving port if you are moving your goods using a boat or ship and your cargo is in a container from the UK to:

• Greenland
• Faroe Islands
• Iceland
• ports on the Baltic Sea
• the North Sea
• the Black Sea
• the Mediterranean Sea

For all other cargo in a container movements you must make a declaration at least 24 hours before they are loaded on to the vessel on which they leave the UK.

For cargo not in a container, at least 2 hours before your good leave the port.

Air

If you’re exporting goods by air, you must submit a declaration at least 30 minutes before departure from a UK airport.

Rail

You must make a declaration if you are exporting goods by rail:

• at least one hour before you arrive at the office of exit when the journey time from the last train station at which the train was formed, to the customs office of exit takes less than 2 hours
• in all other cases at least 2 hours before the goods leave the UK

What you’ll need

The declaration will need to include:

• the 
• the 
• your declaration unique consignment reference which is the main reference number that links declarations

You also need to provide information like:

• the departure point and destination
• the consignee and consignor
• the type, amount and packaging of your goods
• the transport methods and costs
• currencies and valuation methods
• certificates and licences

How to submit

You can . 

You can also .

Find out .

When you are completing the declaration, you should also read either the:

• , if you’re exporting from Great Britain
• , if you’re exporting from Northern Ireland

After you’ve submitted

HMRC will need to be told the goods have left the UK. This is known as a ‘departure message’.

This is done by systems or processes at the point of departure through locations which use:

• an inventory linked system
• an approved loader

If you export from another location, you’ll need to  when your goods are presented at the UK port of departure and when the goods have left the UK.

To ensure departure messages are sent to HMRC when goods are exported at GVMS locations, you should ensure hauliers:

• follow GVMS processes on 
• include all Declaration Unique Consignment References (DUCRs) in their export GMRs

Without a departure message, your declaration cannot be used as official evidence that goods have been exported. However, exporters can use  as proof of export to VAT zero rate goods or discharge a customs special procedure.

If a departure message has not been sent when excise duty suspended goods have been exported, .

You cannot do this for other types of goods exported without a departure message through locations which use:

• an inventory linked system
• an approved loader
• the GVMS

Making amendments to your declaration

You can amend your export declaration before it’s been cleared by customs.

Your statistical record can be amended up to 3 years after the declaration has been cleared. You’ll need to notify HMRC on the UK Trade Info site of an .

If you are amending an export licence declaration after it’s been cleared you must fill in an online .