New CIN regulations in Italy: Why hosts are turning to shared housing in 2026

Since the beginning of 2026, the Italian real estate market has been undergoing a real revolution. For more than a decade, major cities like Rome, Milan, Florence, or Bologna were overwhelmed by the frenzy of tourist rentals. However, faced with the urgency of the housing crisis and the need to regulate a sector that had become uncontrollable, the Italian government decided to act firmly. The entry into force of new, drastic regulations is shaking up the habits of real estate investors.

The strict implementation of the Italy 2026 CIN (National Identification Code) and the general tightening of the short-term rental law in Italy are completely redrawing the accommodation landscape. At Roomlala, we see a massive and extremely positive shift on a daily basis: fleeing new administrative constraints, costly safety standards, and tax burdens that have become overwhelming, landlords are increasingly turning to long-term rentals and shared housing in Italy. This strategic turnaround is finally offering a real breath of fresh air for student housing in Italy, which had been suffering from a dramatic shortage. Here is a breakdown of these new rules and the reasons why conventional renting is once again becoming the most profitable and secure investment.

See also: 2026 university intake in Italy: Everything you need to know about the student contract (Contratto per Studenti), LMNP reform and 2026 DPE rules: Why renting out a homestay is becoming a sanctuary for hosts and New student rental agreement rules in Italy 2026: The complete guide

Understanding the Italy 2026 CIN and new penalties

What is the National Identification Code (CIN)?

To fully grasp the scale of the change, it is essential to understand what the CIN is. The National Identification Code is a unique and mandatory code for anyone offering a property for rent for periods of less than 30 days. Although the idea of a national registry sprouted a few years ago, it was in 2026 that the system became fully operational and essential. This code is issued by the Ministry of Tourism via the Banca Dati Strutture Ricettive (BDSR).

Concretely, this code must appear absolutely everywhere: on online listings, on the rental agreement, and even physically at the entrance to the building or apartment. The objective of the Italian state is clear: to eradicate the underground economy, track every tourist overnight stay, and ensure that every host pays their local and national taxes. For landlords accustomed to a certain level of flexibility, this requirement represents additional administrative complexity, requiring difficult online processes and rigorous compliance.

Deterrent fines for offenders

What is really making the short-term rental market tremble in 2026 are the penalties associated with non-compliance with the CIN. The Italian legislator has not done things by halves. The failure to register and possess the CIN exposes the landlord to colossal fines ranging from 800 to 8,000 euros. Furthermore, the simple act of having the CIN but failing to display it clearly on listings or outside the accommodation is punishable by a fine of 500 to 5,000 euros.

Inspections have intensified. Local authorities are now cross-referencing data from booking platforms with tax records. At Roomlala, we always remind our community that legal compliance is paramount. These fines, which can wipe out several months of rental income in an instant, are pushing many landlords to reconsider the viability of their business model based on transient tourism.

New mandatory safety standards

Beyond simple administrative registration, the new regulation imposes drastic safety standards for tourist rentals. In 2026, every apartment rented for a short term must be equipped with combustible gas and carbon monoxide detectors. Furthermore, the presence of portable, law-compliant fire extinguishers, placed in strategic and easily accessible locations, has become a legal requirement.

These obligations, while legitimate for the safety of travellers, represent a significant installation and maintenance cost for landlords. You must call on certified professionals for the installation and schedule periodic checks. These additional fixed costs eat into the profitability of short-term rentals, making the model much less attractive than it was five years ago.

Landlord taxation in Italy 2026: The end of the tourist gold rush?

Lowering the professionalization threshold: The threat of the Partita IVA

One of the major changes in landlord taxation in Italy for 2026 concerns the threshold at which a rental activity is considered professional. Previously, a landlord could rent up to four apartments on a short-term basis while maintaining their individual status. In 2026, this threshold was drastically lowered: from the third property rented on a short-term basis, the activity is automatically reclassified as a commercial activity (attività d'impresa).

This reclassification is a real earthquake. It forces the landlord to open a "Partita IVA" (the Italian VAT number), register with the Chamber of Commerce business registry, and, above all, contribute to the Italian social security (INPS). The costs associated with accounting management (fees for an accountant) and mandatory minimum social security contributions literally destroy the profitability of small investors who owned three or four small studios dedicated to tourism.

The tightening of the "cedolare secca"

Even for landlords who remain below the three-property threshold, taxation has increased. The highly advantageous flat-rate tax regime, known as "cedolare secca," has been revised upwards for short-term rentals. While it is maintained at 21% for the first property rented out, the tax rate automatically climbs to 26% for the second property.

This 5-percentage-point increase on gross income represents a significant shortfall at the end of the year. When you add to this the tourist tax to be collected and paid, cleaning fees, tourist platform commissions, and new safety expenses, the net yield of short-term rentals melts away. It is mathematical: the risk and effort are no longer rewarded at their fair value.

The impact on renting individual rooms

A crucial point of vigilance concerns the very definition of "real estate property" by the Italian tax administration. Many landlords thought they could bypass the rules by renting out a single large apartment, but by dividing it to rent three separate individual rooms on a short-term basis. Be careful: according to recent tax interpretations, the simultaneous and independent rental of several rooms with separate short-term contracts can, in some cases, accelerate the reclassification into a professional activity.

This is where the legal boundary is essential. Renting rooms by the night is akin to an "affittacamere" activity (professional guesthouse), subject to strict rules. Conversely, renting these same rooms to students for an entire academic year falls under the conventional regime of residential renting, which is totally exempt from these new tourist constraints.

Why shared housing in Italy is becoming the number one alternative

A fundamental legal distinction that protects landlords

Faced with this repressive and fiscal arsenal, the solution for Italian landlords is clear: a return to long-term renting. It is vital to legally distinguish tourist rentals (less than 30 days, subject to the CIN and hotel standards) from residential or student rentals. Conventional Italian contracts, such as the "4+4" (free), the "3+2" (regulated rent), or the transitional contract for students (from 6 to 36 months), completely escape the CIN regulation.

By opting for these medium or long-term leases, the landlord does not need to register on the Ministry of Tourism database, does not have to install mandatory fire extinguishers (though basic safety remains a given), and does not risk any business reclassification, regardless of the number of properties they own. It is a return to administrative simplicity.

Stable profitability and the end of daily hassles

Shared housing in Italy today offers the best yield-to-peace-of-mind ratio. While the nightly rent may seem higher on paper, the economic reality is quite different once expenses are deducted. Shared housing allows you to rent a large apartment by individual room to students or young professionals. The overall rent collected is often higher than that of a conventional rental to a single family, while guaranteeing a 100% occupancy rate throughout the year.

Furthermore, the practical advantages are immense:

• No more constant turnover: No more need to manage key handovers at 10 p.m., flight delays, or lost travellers.
• Zero daily cleaning fees: Tenants maintain their own living space.
• No seasonality: Income comes in every month, even in November or February, which are often slow periods for tourism.
• Reduced wear and tear on furniture: Unlike holidaymakers, long-term tenants take care of their home.

Case study: Giulia's successful transition in Florence

Let's take the concrete example of Giulia, the owner of a large 120 m² apartment in the centre of Florence. Until 2025, she rented this property on a short-term basis. With the arrival of the mandatory CIN, the prospect of having to pay 26% tax (because she owns another small studio), and the obligation to install costly safety equipment, she decided to change her strategy in 2026.

Giulia rearranged her apartment to create four beautiful student rooms. She signed 12-month rental contracts. The result? She no longer has to worry about the CIN. She benefits from lower taxation thanks to the regulated-rent student contract (which, in certain communes, allows the cedolare secca to drop to 10%). Her annual net income increased by 15% compared to the previous year, and she has regained a real quality of life, freed from the stress of last-minute bookings.

Student housing in Italy: A boon for young people and security with Roomlala

Addressing a major societal crisis

This shift of landlords towards long-term rentals is excellent news for Italian society. Student housing in Italy was going through an unprecedented crisis. In Milan, Bologna, or Rome, students sometimes had to camp in tents in front of universities to protest against exorbitant rents and the lack of supply, as housing was being cannibalised by tourism.

The year 2026 marks a turning point. The massive return of apartments to the conventional rental market is easing the supply. Students and young workers are finally finding rooms in shared housing at decent prices. This market rebalancing is healthy and sustainable, because it relies on a strong structural need and not on the fluctuations of international tourism.

The tax advantages of student contracts

To encourage this movement, the Italian state has maintained very incentive-based tax schemes for landlords who house students. The "contratto per studenti universitari" (contract for university students), lasting from 6 to 36 months, is the perfect tool. When coupled with a territorial agreement (canone concordato), it allows the landlord to benefit from a reduction in property tax (IMU) and a tax rate on rental income reduced to just 10%, compared to the 21% or 26% for tourist rentals.

This is an irrefutable financial argument. Why risk 8,000 euro fines and pay 26% tax on short-term rentals, when you can rent legally to students, with guaranteed demand and tax reduced to 10%? The math is quickly done for the majority of savvy investors.

Renting with total peace of mind in a homestay with Roomlala

At Roomlala, we are actively supporting this transition. We know that switching from tourist rentals to shared housing or homestays can raise questions. How do you find reliable tenants? How do you secure rent payments?

Our platform is designed to offer landlords absolute peace of mind:

• Verified profiles: We verify the identity of potential tenants to ensure you are welcoming trustworthy people into your home.
• Secure payments: Transactions are carried out via our secure platform, guaranteeing payment of the first month's rent upon the tenant's arrival.
• Integrated messaging: You can correspond at length with students or young professionals before accepting their request, to ensure a good rapport, which is essential in shared housing.
• Legal compliance: By favouring medium and long-term stays, Roomlala helps you stay naturally within the legal framework of residential renting, far from the constraints of the CIN.

In conclusion, the year 2026 will go down in the annals as the year Italy cleaned up its real estate market. While the new CIN penalties and increased taxation may scare short-term rental providers, they open up a royal and ultra-profitable path for shared housing. Italian landlords, it is time to rediscover the virtues of student renting: a profitable, ethical, and completely secure investment with Roomlala.