What is a Customs Declaration CN23?

A Customs Declaration CN23 is a customs document, used during international trade activities when goods are being transported overseas. It contains information about:
• The nature of the goods (including a detailed description and value)
• The country of origin.
• The Customs tariff number (if known)

Generate CN23 online
CN23 online generator

When is a Customs Declaration used?

If your goods are being transported outside of the EU and have a value over £270 you must attach a signed and dated CN23. The document informs Customs of the contents of your consignment and helps them to check for banned or restricted items.

Why do I need a CN23?

You MUST have a Customs Declaration to send goods outside of the EU. If a declaration is not provided OR is completed incorrectly it can lead to delays or even seizure of the goods by Customs.

Where can I get a CN23?

You can get a CN23 template from:
– Any Post Office branch.
– Or download one free here CN23 template


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