How the DGT's position has evolved
Current position
The reverse charge mechanism applies when the recipient is an entrepreneur or professional and the operation is an execution of urbanization, construction, or renovation work. To apply the reduced 10% rate for renovation, the work must meet qualitative requirements (more than 50% of the cost in structural elements, facades, or roofs) and quantitative requirements (cost exceeding 25% of the property value). Suitability for housing is determined by objective design and construction characteristics, without the certificate of habitability being mandatory.
The DGT has maintained the structure of the reverse charge mechanism but has specified the requirements to qualify work as renovation. It has moved from a generic definition to establishing specific cost thresholds (50% in structural elements and 25% of the property value). Furthermore, the accreditation of suitability for housing has been made more flexible by dispensing with the certificate of habitability.
Turning points
-
Introduces the quantitative and qualitative requirements for renovation: more than 50% of the cost in structural elements, facades, or roofs and a cost exceeding 25% of the property value.
-
Establishes that suitability for housing is determined by objective design and construction characteristics, eliminating the need for the certificate of habitability.
Analysis based on 78 of 84 rulings with a stated position. Updated 14 September 2026.