---
title: "NES | The National Export System"
description: "The National Export System (NES) is a computer-based system which enables export declarations to be submitted electronically."
language: en
canonical: https://www.flex.thisisbrew.com/glossary/nes/
lifecycle: live
dateModified: 2026-08-20T06:44:11Z
topics:
  - "Customs & Compliance"
  - "Europe"
  - "Customs Brokerage"
---

# NES | The National Export System

The National Export System (NES) is a computer-based system which enables export declarations to be submitted electronically.

The National Export System (NES) is a computer-based system which enables export declarations to be submitted electronically. The use of the National Export System (NES) is mandatory for businesses. NES operates within CHIEF.

Back to the [full glossary](https://www.flex.thisisbrew.com/glossary/).

---

*This is a markdown version of [https://www.flex.thisisbrew.com/glossary/nes/](https://www.flex.thisisbrew.com/glossary/nes/) for AI/LLM consumption.*