
Payment must be made via traceable bank transfer, with a formal invoice and tax receipt provided.
The installation can be done alongside other renovation work. However, the cost of the PV/Storage system must be recorded separately in the accounts to ensure accurate tax credit claims.

The maximum eligible expense set by the government is €96,000. (Amounts exceeding this limit do not qualify for the tax credit.)
For a primary home, 50% of the expense is eligible for the tax credit, with a maximum credit of €48,000.
For a secondary or other home, 36% of the expense is eligible, with a maximum credit of €34,560.
The tax credit amount is refunded in 10 equal annual installments.

* Homeowners and property owners
* Those with usage or habitation rights
* Tenants
* Cooperative members and some business taxpayers
* Family members or spouses living together
* Electrical and plumbing system upgrades
* Door and window replacements
* Photovoltaic (PV) and energy storage system installation
* Garage or dedicated parking space construction
Important Note: If a single expense covers multiple policy categories (e.g., general renovation + PV + charging station), you must choose only ONE type of tax credit for that expense. If you carry out separate, independent projects, you can claim the respective tax credit for each, but the costs must be recorded separately and follow all relevant rules.
