The new form for submitting the additional data document that must accompany the customs declaration when requesting simplified authorization for a special regime other than transit has been published on the Electronic Headquarters website, updated in accordance with the new Annex A of the RDCAU.

This is the model that should be used from now on.

The link is as follows: https://sede.agenciatributaria.gob.es/Sede/en_gb/procedimientoini/DC46.shtml