Technical documentation that has changed in the UAC import declaration
a) Technical documentation that has changed.
- Additional Information Import CAU GENERAL V3.20: Updated to version V 3.21
See variations in the details of version "2.4. Version V 3.21"
b) It can also be seen in:
HEADQUARTERS: Tax Agency: Technical guides - Presentation of the SAD (Single Administrative Document)
Web Services (agenciatributaria.gob.es) . During these days.