How the DGT's position has evolved
Current position
In group 722 of the IAE (Economic Activities Tax), the tax element is the number of vehicles and their load capacity. Tractor units and semi-trailers are considered independent vehicles according to the General Vehicle Regulations. Since the tractor unit has a load capacity of zero, it is taxed in the first bracket of the scale (up to one ton).
The DGT's position regarding group 722 remains constant in the 2021 and 2023 rulings. No doctrinal evolution is observed in this specific element, as both rulings confirm the treatment of tractor units and semi-trailers as independent units.
Analysis based on 9 of 9 rulings with a stated position. Updated 29 September 2026.