# Customs form submission

*Last updated: 2026-06-22*

> Whenever goods cross a customs frontier or are placed under a customs procedure, the declarant must submit the required forms and supporting documents—customs declaration, certificate of origin, commercial invoice, packing list—to the competent customs authority within prescribed deadlines.

Whenever goods cross a customs frontier or are placed under a customs procedure, the declarant must submit the required forms and supporting documents—customs declaration, certificate of origin, commercial invoice, packing list—to the competent customs authority within prescribed deadlines. In practice, customs form submission is now almost entirely electronic, processed through national systems such as ATLAS in Germany or NCTS for transit procedures across Europe. Accurate and complete submission is the prerequisite for cargo release; errors or late filings result in holds, queries from customs officers, and potential penalties. Freight forwarders and licensed customs agents frequently handle submission on behalf of importers or exporters, bearing direct responsibility for the accuracy of the declared information.

**Source:** [https://ec.europa.eu/taxation_customs/business/customs-procedures/customs-declarations](https://ec.europa.eu/taxation_customs/business/customs-procedures/customs-declarations)

## Quick Facts

| Property | Value |
|---|---|
| Term | Customs form submission |
| Language | EN |
| Word count | 113 |
| Last updated | 2026-06-22 |
| Source | https://ec.europa.eu/taxation_customs/business/customs-procedures/customs-declarations |

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