How the DGT's position has evolved
Current position
Mere co-ownership of assets or the status of an authorized signatory on current accounts does not constitute grounds for joint or subsidiary tax liability. Regarding assets held in common ownership (pro indiviso), seizure is limited to the liable party's share and must be notified to the co-owners. To impute liability to an authorized signatory, the Administration must prove the use of the authorization or the acts performed with said authorization.
The DGT's position remains constant in rejecting liability based solely on the status of co-owner or authorized signatory. The doctrine has specified that liability requires the proof of specific acts or the exercise of powers, as observed in the evolution from the co-ownership of assets to authorization in current accounts.
Turning points
-
Establishes that the status of an authorized signatory on current accounts is irrelevant on its own, requiring proof of the use or the acts performed to derive liability.
Analysis based on 11 of 11 rulings with a stated position. Updated 28 September 2026.