Making an export supplementary declaration
Last updated 14 January 2022
You’ll need to make a supplementary declaration after you’ve either made:
When to submit
The goods being declared are released from customs when either:
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your pre-shipment advice is accepted
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you make an entry in your records
You must submit your declaration within 14 days from the date your goods were released or departed the UK or EU.
How to submit
Your declaration will need to include your:
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customs procedure code
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declaration unique consignment reference
You also need to give information like the:
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departure point and destination
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consignee and consignor
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type, amount and packaging of your goods
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transport methods and costs
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currencies and valuation methods
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certificates and licences
Find out the boxes you need to complete on your declaration.
You must submit one supplementary declaration for each simplified declaration.
Find out the boxes you need to complete on your declaration in CHIEF.
Find out the boxes you need to complete on your declaration in the Customs Declaration Service.