Customs: Development of digital declaration software

Are you developing software for the purpose of submitting digital customs declarations?
Then you have to ensure that your digital (electronic) messages comply with certain requirements.
Please visit the support site for developers at

Go to:

  1. Click on: 'Inloggen als Gast' (Login as Guest)
  2. Click on the left side on: 'Nationale Helpdesk' (National Support Customs)
  3. Click on: 'Application form Software developer'
  4. Complete the form
  5. Click on: Submit questionnaire


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