On September 29, 2025 there will be the deadline for sending applications and descriptive cards to ENEA for those who have carried out energy requalification or renovation works between 1 January and 30 June 2025, or for interventions completed in 2024 but with expenses incurred in 2025. The transmission must take place through the bonusfiscali.enea.it portal, active since last June 30, 2025 after a long period of service, Access with SPID or CIE.
What works are part of
The admitted interventions include those to improve the energy efficiency of buildings, such as heat pumps, photovoltaic panels, windows and micro-cenogers. Hybrid systems and biomass systems are also valid. Attention to the fact that some concessions, such as the boiler bonus, have been excluded from the novelties of the Budget Law 2025, while incentives remain for those who use renewable sources or energy saving systems.
Tax deductions and amounts
The home bonus allows a 50% deduction for the first home, while for second homes it drops to 36%, with a maximum roof of 96,000 euros in ten years. The Ecobonus offers similar deductions, divided into 10 annual installments, calculated on the cost of the intervention and on professional expenses. The entity varies according to the type of property and the period in which the works were carried out, extending the validity also to 2026 and 2027 with updated rates.
How to send the question: the procedure
To transmit the application, it is necessary to fill in the descriptive form to ENEA, including the identification data of the taxpayer and the building, the type of intervention, the annual energy saving, the total cost and the amount calculated for the deduction. If requested, the energy performance certificate (APE) must also be attached. At the end of the transmission, the system releases an identification code, useful in case of future checks.
The transmission of data to ENEA is mandatory for those who use the Ecobonus, while for the ordinary home bonus the sending is optional and the failure to communicate does not affect the right to deduct. The deadline of September 29, 2025 takes into account the delay in opening the portal, while for the Superbonus the deadline is set to October 2, 2025, with different times for sending the convention and work progress.
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