Deduction for works to reduce heating and cooling demand
In which homes you must carry out the works, what are the deadlines, what works give the right to the deduction, how do you prove the improvement, when and to what amount do you apply the deduction
In which tax period should you apply the deduction?
In the one in which the energy efficiency certificate issued after the works is issued.
In any case, the certificate must be issued before January 1, 2025.