How the DGT's position has evolved
Current position
Accessory expenses for acquisition and disposal are deductible for the quantification of returns on movable capital if properly justified. In the case of Treasury Bills, the transfer commission accrued in favor of the Bank of Spain will reduce the redemption value to determine said return.
The DGT's position remains stable regarding the treatment of accessory expenses. Rulings repeatedly confirm that transfer commissions on Treasury Bills reduce the redemption value for the calculation of returns on movable capital.
Analysis based on 19 of 19 rulings with a stated position. Updated 25 September 2026.