Deduction for works to improve the consumption of non-renewable primary energy
In which homes should you carry out the work, what are the deadlines, what works give you the right to the deduction, how do you prove the improvement, when and on what amount do you apply the deduction?
In which tax period should you apply the deduction?
In which the energy efficiency certificate issued after the works is issued.
In any case, the certificate must be issued before January 1, 2025.