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Technical documentation that has changed in the import declaration and deadlines

  • Documentation that has changed.

Additional Information Import CAU GENERAL V 3.14
See the section in Version 3.14 for details on the new features in the technical modification. 

In the WEB services index the previous and Complementary Information Import CAU RR.EE. V 1, will be updated from 2:00 PM

Can be seen at: 

HEADQUARTERS: Tax Agency: Technical guides - Presentation of the SAD (Single Administrative Document)

Web Services (agenciatributaria.gob.es). 

  • Definitive closure of the current PreCau duo.


See news published on June 4, 2024 (H1 publication of technical documentation and calendar). This details the date of 10/14/2025 as the final and irreversible closing date for the current PreCau due date for the submission of new full or simplified declarations.