Short-Term Rental Rules in Italy for Americans: Where You Can (and Can't) Legally Airbnb in 2026

Peter Tumbas · Berkshire Hathaway HomeServices New England Properties
September 2026

American buyers researching Italian property consistently underestimate how much short-term rental legality varies by address, not just by city. A property two streets apart can have completely different rental rights. This guide pulls together what actually applies where, region by region, so a rental thesis can be modelled against reality rather than a general impression formed from one article about Airbnb crackdowns in Europe.

The National Baseline: CIN Registration Applies Everywhere

Italy's Law 191/2023, effective 2024, created the codice identificativo nazionale (CIN), a mandatory national registration number for every short-term rental listing in the country, with no exemption for non-resident owners or occasional letting. The CIN must be displayed at the property entrance and on every booking platform listing (Airbnb, Booking.com, Vrbo, and others), and platforms are required to verify and remove non-compliant listings. Registration requires a codice fiscale, safety certifications (smoke and CO detectors, fire extinguisher), and an APE energy performance certificate, typically handled by an Italian commercialista or property manager for non-resident owners. Fines for non-compliance run 500 to 5,000 EUR per listing. This layer applies identically whether the property is in Rome, Sicily, or Lake Como; it is not a differentiator between regions, only a baseline every buyer must clear.

Florence: The One Real Ban

Florence's Centro Storico is the outlier among the markets this site covers. New affitti brevi (short-term rental) registrations are prohibited for non-resident owners in the Centro Storico as of 2025. Properties with an existing, active CIR (the Tuscan regional registration that predates CIN) may potentially transfer that right to a new buyer, but transferability requires written confirmation from the Comune di Firenze, verified by an independent attorney before any compromesso, not taken on the selling agent's word. Oltrarno, just across the Arno, is less restricted but not uniformly eligible; the boundary follows specific addresses rather than the neighbourhood as a whole, and addresses closest to the historic bridges frequently fall inside the restricted zone. Full detail, including the three buyer scenarios and address-verification process, at the Florence short-term rental guide.

Rome: The Permissive Comparison Case

Rome has no equivalent historic-centre restriction as of 2026. Affitti brevi are permitted citywide, including the Centro Storico and Trastevere, subject to the same national CIN registration every Italian market requires. This is the single most material practical difference between Rome and Florence for a buyer with a rental component to their thesis: a Trastevere apartment can legally operate as a short-term rental where a comparable Florence Oltrarno apartment cannot. Full detail at the Rome short-term rental guide.

Sicily, Calabria, and Sardinia: Standard National Framework

None of these three regions carries a documented municipal-level short-term rental ban comparable to Florence's. Owners operate under the national CIN framework, and rental activity generally runs alongside the 7% flat tax programme without conflict, since the tax election and the rental registration are separate legal processes. Coastal towns with genuine tourist demand, such as Tropea in Calabria or Cefalu in Sicily, support real short-term rental markets within this standard framework. Interior towns pursuing the 7% programme primarily for tax efficiency, rather than rental income, typically see limited rental demand regardless of what the regulatory framework technically permits, simply because tourist traffic is thin.

Tuscany: Two Separate Frameworks, Easily Confused

Tuscan rural property adds a wrinkle the coastal and urban markets don't have: the agriturismo licence, a separate legal framework requiring genuine ongoing agricultural activity, distinct from standard short-term tourist rental. Most American farmhouse buyers cannot practically satisfy the agriturismo activity requirement and should plan around the standard national CIN framework instead, the same one that applies in Rome or Sicily. Full detail on the distinction and why the standard framework is the realistic path for most non-resident owners at the agriturismo licensing guide.

Amalfi Coast: Legal but Operationally Demanding

The Amalfi Coast operates under the standard national framework, with no municipal ban documented, but the operational reality differs from the regulatory one. Professional short-term rental management here runs 25 to 35% of gross rental revenue, above the Italian national average, driven by the compressed peak season, step-access properties requiring porterage coordination for guest luggage, and guest-service expectations that are optional elsewhere but standard on the coast. A rental thesis for Positano or Ravello needs to be modelled against these elevated operating costs, not just the underlying legal permissibility. Full detail at the Amalfi Coast rental yield analysis.

Lake Como and Milan: Standard Framework, Different Buyer Intent

Both operate under the standard national CIN framework with no equivalent municipal ban. In practice, short-term rental income is a secondary consideration for most buyers in these two markets, which skew toward the Article 24-bis flat tax thesis and long-term residence rather than a rental-yield thesis. Where short-term rental is planned, the same CIN and condominio-verification steps that apply everywhere in Italy apply here too.

The Wildcard That Applies Everywhere: The Condominio

Municipal permission is only half the picture in any apartment building. A condominio's regolamento (building rules document) can independently prohibit short-term lets through an assembly vote, and that prohibition is binding on all current and future owners under Italian civil law, regardless of what the city permits. This pattern is increasingly common in Rome's historic buildings, where resident owners who experience continuous tourist turnover vote to restrict absentee-owner short-term letting. A building that welcomed short-term rentals when you bought can vote a prohibition years later. If the regolamento is silent on short-term rentals, that means the assembly has not yet acted, not that they are safely permitted. This single document, reviewed by an independent attorney before any offer, matters more to a rental thesis than which city the property sits in.

Region-by-Region Quick Reference

What to Verify Before Any Offer with Rental Intentions

• Municipal-level restrictions: Confirm, address by address, whether any registration ban applies. Florence is the documented case; do not assume any other market is automatically clear without independent confirmation.
• The condominio regolamento: Request and review the current building rules document and recent assembly meeting minutes for any resolution addressing short-term rentals.
• CIN eligibility documentation: Confirm an APE energy certificate exists or can be obtained, and that safety equipment requirements can be met before the first booking.
• Realistic demand, not just legality: A property can be fully legal to rent short-term and still generate limited income if the location lacks genuine tourist demand. Legal permissibility and rental viability are two separate questions.

Frequently Asked Questions

Is short-term rental legal for Americans buying property in Italy?

Yes, in nearly all of Italy, subject to national CIN registration required since 2024. The one significant municipal-level exception among major American buyer markets is Florence's Centro Storico, where new registrations are prohibited for non-resident owners as of 2025.

What is Italy's national CIN requirement?

The codice identificativo nazionale is a mandatory registration required for every short-term rental listing nationwide since 2024. It must be displayed at the property entrance and on every booking platform listing. Operating without it carries fines up to 5,000 EUR per listing.

Which Italian city has the strictest short-term rental ban?

Florence's Centro Storico is the strictest documented case among the major American buyer markets. Rome, Sicily, Calabria, Sardinia, the Amalfi Coast, Lake Como, and Milan all operate under the standard national CIN framework without an equivalent municipal ban.

Can a condominio block short-term rentals even where the city allows them?

Yes, everywhere in Italy. A condominio's regolamento can independently prohibit short-term lets through an assembly vote, binding on all current and future owners, regardless of what the municipality permits.

Does the Florence ban affect the whole city or just the historic center?

Just the Centro Storico, and even within it the boundary is address-specific. Oltrarno is less restricted but not uniformly eligible; some addresses closest to the historic bridges fall inside the restricted zone. Address-level municipal verification is required before any offer.