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 true revolution. For more than a decade, major cities like Rome, Milan, Florence, or Bologna have been 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 upending the habits of real estate investors.

The strict implementation of the Italy 2026 CIN (Codice Identificativo Nazionale) and the tightening of the short-term rental law in Italy are completely redrawing the accommodation landscape. At Roomlala, we observe on a daily basis a massive and extremely positive shift: fleeing from new administrative constraints, costly safety standards, and an overwhelming tax burden, hosts are increasingly turning to long-term rentals and shared housing in Italy. This strategic turnaround finally offers a real breath of fresh air for student housing in Italy, which had been suffering from a dramatic shortage. A breakdown of these new rules and the reasons why traditional rental is once again becoming the most profitable and stress-free investment.

Read also: 2026 university start in Italy: Everything you need to know about the student contract (Contratto per Studenti), LMNP reform and 2026 DPE regulations: Why homestays are becoming a haven for hosts and New student lease rules in Italy 2026: The complete guide

Understanding the Italy 2026 CIN and new penalties

What is the Codice Identificativo Nazionale (CIN)?

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

In practice, this code must appear absolutely everywhere: on online listings, on the rental agreement, and even physically at the entrance of the building or apartment. The Italian government's goal is clear: to eradicate the underground economy, track every tourist overnight stay, and ensure that every host pays their local and national taxes. For hosts accustomed to a certain flexibility, this obligation represents additional administrative burden, requiring complex online procedures and rigorous compliance.

Deterrent fines for offenders

What is truly shaking the short-term rental market 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 owner to colossal fines ranging from 800 to 8,000 euros. Furthermore, simply possessing the CIN but forgetting to clearly display it on listings or outside the property is punishable by a fine ranging from 500 to 5,000 euros.

Inspections have intensified. Local authorities now cross-reference data from booking platforms with tax registries. 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 owners 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 the short term must be equipped with combustible gas and carbon monoxide detectors. Furthermore, the presence of portable fire extinguishers compliant with the law, placed in strategic and easily accessible locations, has become a legal requirement.

These obligations, while legitimate for the safety of guests, represent a significant installation and maintenance cost for owners. It is necessary to call on certified professionals for installation and to 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.

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

Lowering the professional threshold: The threat of the Partita IVA

One of the major changes in host taxation in Italy 2026 concerns the threshold at which a rental activity is considered professional. Previously, an owner could rent out 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 business activity (attività d'impresa).

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

The tightening of the "cedolare secca"

Even for owners who remain below the three-property threshold, taxation has increased. The very 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 rental property, 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 remitted, cleaning fees, commissions from tourist platforms, and new safety expenses, the net return on short-term rentals melts away. It is mathematical: the risk and effort are no longer rewarded at their true value.

The impact on individual room rentals

A crucial point of vigilance concerns the very definition of "real estate property" by the Italian tax authorities. Many owners thought they could circumvent the rules by renting out a single large apartment, but by dividing it to rent out 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 out rooms by the night is similar to an "affittacamere" activity (professional guest rooms), subject to strict rules. Conversely, renting these same rooms to students for an entire academic year falls under the classic residential rental regime, which is completely exempt from these new tourist constraints.

Why shared housing in Italy is becoming the number one alternative

A fundamental legal distinction that protects owners

Faced with this repressive and fiscal arsenal, the solution for Italian owners is clear: a return to long-term rentals. It is vital to legally distinguish tourist rental (less than 30 days, subject to the CIN and hotel standards) from residential or student rental. Classic 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 owner does not need to register on the Ministry of Tourism's database, does not have to install mandatory fire extinguishers (although basic safety remains necessary), and risks no reclassification as a business, 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 now offers the best yield/tranquility ratio. While the nightly rent may seem higher on paper, the economic reality is quite different once expenses are deducted. Shared housing allows for renting out a large apartment by individual rooms to students or young professionals. The total rent collected is often higher than that of a classic rental to a single family, while guaranteeing a 100% occupancy rate throughout the year.

Moreover, the practical advantages are immense:

• No more endless turnover: No more need to manage key exchanges at 10 PM, flight delays, or lost guests.
• Zero daily cleaning costs: Tenants maintain their own living space.
• Absence of 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 vacationers, long-term tenants take care of their home.

Case study: Giulia's successful transition in Florence

Let's take the concrete example of Giulia, who owns a large 120 m² apartment in the center 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% in taxes (because she owns another small studio), and the obligation to install costly safety equipment, she decided to change her strategy in 2026.

Giulia remodeled her apartment to create four beautiful student rooms. She signed 12-month rental contracts. Result? She no longer has to worry about the CIN. She benefits from lower taxation thanks to the student contract with regulated rent (which allows, in certain municipalities, the cedolare secca to drop to 10%). Her net annual income has 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

Responding to a major societal crisis

This shift of owners toward long-term rental 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 offers, as housing was being cannibalized by tourism.

The year 2026 marks a turning point. The massive return of apartments to the classic rental market is helping to loosen up the supply. Students and young workers are finally finding rooms in shared housing at decent prices. This rebalancing of the market is healthy and sustainable because it is based 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 highly incentive-based tax schemes for owners who house students. The "contratto per studenti universitari" (contract for university students), with a duration of 6 to 36 months, is the perfect tool. When it is coupled with a territorial agreement (canone concordato), it allows the owner to benefit from a reduction in property tax (IMU) and a tax rate on rental income reduced to only 10%, compared to the 21% or 26% for tourist rentals.

It is an indisputable financial argument. Why risk 8,000 euro fines and pay 26% in taxes for short-term rentals, when one can rent legally to students, with guaranteed demand and taxes reduced to 10%? The calculation is quickly made for most savvy investors.

Rent with peace of mind in a homestay with Roomlala

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

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

• Verified profiles: We verify the identity of potential tenants to ensure you are letting trustworthy people into your home.
• Secure payments: Transactions take place via our secure platform, guaranteeing the payment of the first month's rent as soon as the tenant arrives.
• Integrated messaging: You can exchange messages at length with students or young professionals before accepting their request, to ensure a good rapport, which is essential in shared housing.
• Compliance with legislation: By favoring medium and long-term stays, Roomlala helps you stay naturally within the legal framework of residential rentals, far from the constraints of the CIN.

In conclusion, the year 2026 will go down in history as the year Italy cleaned up its real estate market. While the new CIN penalties and higher taxes scare off short-term hosts, they are opening up a direct and ultra-profitable path for shared housing. Italian hosts, it is time to rediscover the virtues of student renting: a profitable, ethical, and completely stress-free investment with Roomlala.