Armored door tax deduction 2026: with Dierre and AmbrosiPartner, your ENEA filing is guaranteed
The tax deduction for armored doors lets you recover part of the cost of replacing your front door: 50% for your main residence, 36% for other homes. Choosing a new armored door is a decision about security, comfort and the value of your home. But finding your way through Ecobonus, Bonus Casa and Bonus Sicurezza, their requirements and the ENEA filing is not always easy. That is why we at Dierre support our dealers with a specialist partner: AmbrosiPartner.
In this article you will find:
- which tax deductions apply to replacing an armored door in 2026;
- why, for residential properties, the Bonus Sicurezza is often the most advantageous option;
- when the ENEA filing is mandatory and why it now requires more care;
- what the “Pratica ENEA Assicurata” (Guaranteed ENEA Filing) is and how the partnership between Dierre and AmbrosiPartner came about.
Armored door deduction: which bonuses you can use
Anyone replacing an armored door can recover 50% or 36% of the cost through three incentives provided by law: Ecobonus, Bonus Casa and Bonus Sicurezza. For expenses incurred in 2026, the 50% rate is reserved for the main residence and the 36% rate for other homes, and the deduction is spread over ten annual installments.
Each incentive has its own characteristics. Here is a quick comparison of the three deductions for armored doors.
Ecobonus
This incentive is designed for energy efficiency work.
- Strengths: no building permit is required, and it also applies to businesses and commercial properties.
- Keep in mind: the unit cost ceiling must be respected, and the ENEA filing is more complex and costly.
Bonus Casa
This is the deduction tied to building renovation work.
- Strengths: the ENEA filing is simpler and cheaper.
- Keep in mind: the maximum deductible expense is €96,000. It applies only to private individuals and residential properties, and a building permit is required.
Bonus Sicurezza
This is the deduction dedicated to work that makes the home safer.
- Strengths: no building permit or burglary-resistance class is required, there is no unit cost ceiling, and the ENEA filing is simpler and cheaper.
- Keep in mind: it applies only to private individuals and residential properties.
Which deduction to choose: why the Bonus Sicurezza suits your home
When replacing the armored door of a residential home, the Bonus Sicurezza is almost always the most convenient solution: fewer bureaucratic constraints, no burglary-resistance class required, no unit cost ceiling and a simpler, cheaper ENEA filing.
The Ecobonus remains the route to consider for commercial properties and for businesses. As always, the right choice depends on the project and on the situation of the person carrying it out. That is why it matters to have a dealer who is well prepared on this front too.

ENEA filing: when it is mandatory and why it must now be done carefully
One point is often underestimated: when the door separates a heated space from an unheated one, for example an unheated stairwell and a climate-controlled apartment, the ENEA filing must always be submitted. This applies not only to the Ecobonus, but also to the Bonus Casa and the Bonus Sicurezza.
With the new ENEA portal, checks on the submitted data have become stricter. If the information is wrong or incomplete, the beneficiary may be contacted by the Italian Revenue Agency (Agenzia delle Entrate), which can request repayment of the portion of the deduction already received and cancel the remaining part.
This is a real risk, and it makes it essential to rely on someone who knows how to handle the filing competently.
Dierre and AmbrosiPartner: the “Pratica ENEA Assicurata”
This is where the collaboration with AmbrosiPartner began. It is the training academy that supports our dealers on the tax side of the sale. Together we chose to offer our network a service designed to turn a delicate obligation into added value: the Pratica ENEA Assicurata.
The service relies on EeasyENEA, the platform developed by AmbrosiPartner:
- a guided data-entry process that requires no specific expertise;
- a pre-filled contract, digitally signed between AmbrosiPartner and the end customer once the data has been entered;
- real protection: with the contract, AmbrosiPartner’s technicians take responsibility for the data entered by the supplier, which they are tasked with checking, and for any financial loss caused by the loss of the tax credit.
The result is a service that protects both the dealer and the end customer.
Dierre dealers also benefit from a dedicated agreement: a 20% discount on the first package of four Pratica ENEA Assicurata filings, and the option of a free consultation with AmbrosiPartner to learn how best to present the deductions to their customers.

What it means for those who choose a Dierre door
For buyers, it means being able to count on a dealer who can offer a truly turnkey service: from choosing the armored door to installation, through to managing the tax side, with the peace of mind of a filing handled by specialists and protected by a guarantee on the tax credit.
For dealers, it means approaching the negotiation with more confidence, answering competently one of the questions customers ask most often: “Can I deduct the cost?”
Share this article
Back