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The applicant inquired about the requirements for claiming a tax deduction for the installation of solar panels on their property. The Directorate-General for Traffic (DGT) responded that it is mandatory to hold an energy efficiency certificate issued before the commencement of the works and another one following their completion.
Cuestión planteada Requisitos necesarios para poder aplicarse la deducción por obras para la mejora de la eficiencia energética en viviendas prevista en la disposición adicional 50ª de la LIRPF.
Para aplicar las deducciones por obras de mejora de la eficiencia energética, es necesario acreditar la mejora mediante certificados de eficiencia energética expedidos por un técnico competente. Se requiere tanto el certificado previo al inicio de las obras (expedido en los dos años anteriores) como el certificado posterior a la realización de las mismas. Sin ambos documentos, no será posible aplicar la deducción.
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