How the DGT's position has evolved
Current position
Operations not subject to IVA (Value Added Tax), such as services provided without consideration or those carried out by public entities under Article 7.8, do not generate a right to deduct input tax. In entities with mixed activities, the deduction is determined through a reasonable imputation criterion or the application of the pro rata rule. Wastewater sanitation services provided independently or as a personified self-provided service are considered non-taxable.
The DGT's position remains constant regarding the lack of a right to deduction for non-taxable operations. Rulings have clarified the scope of non-taxability in sanitation services and in relationships between public entities. The application of imputation and pro rata rules is confirmed for entities that combine taxable and non-taxable activities.
Turning points
-
Establishes that non-profit basic research is not a business activity and falls outside the scope of IVA, without a right to deduction.
-
Clarifies that services provided to the regional Administration itself or dependent entities are not subject to IVA, except for specific activities.
Analysis based on 41 of 42 rulings with a stated position. Updated 23 September 2026.