How the DGT's position has evolved
Current position
In cases of shared ownership, tax benefits and exemptions are applied proportionally to the percentage of participation of each taxpayer. In the case of SELAE prizes, the exemption is prorated according to the share of each co-owner. For deductions for the primary residence, the base is limited to the percentage of ownership of the property, regardless of who pays the installments.
The DGT's position is constant in the application of proportionality. Throughout the rulings, it is confirmed that both exemptions on prizes and deductions for housing or reductions for elements acquired before 1995 must be calculated individually according to the ownership share of each subject.
Analysis based on 24 of 24 rulings with a stated position. Updated 24 September 2026.