Airbnb rules in Italy 2026: the CIN, safety devices, check-in and tax
What Italy’s national code (CIN) requires, which safety devices every unit needs, where the courts left key boxes and remote check-in, how short lets are taxed after the 2026 budget law, and what Rome, Florence and Venice add.
Sources listed, last checked
General information, not legal or tax advice. Rules differ by country and city and change often, so check the official source and ask a qualified adviser before you act.
The main Airbnb rules in Italy for 2026 start with the CIN, the codice identificativo nazionale (national identification code): every unit let short-term needs one, and it must appear in every advert and outside the building.1 Every unit also needs working gas and carbon monoxide detectors and a fire extinguisher, and each guest must be identified in person or over a live video link and reported to the police.16 Since 2026 the short-let tax regime covers at most two apartments per owner; above that, the letting is presumed to be a business.4 Cities add their own layer, and Florence’s is the strictest we found.8
Key takeaways
- No CIN costs €800 to €8,000; a CIN missing from an advert costs €500 to €5,000 per unit, and the advert is removed.1
- Gas detectors, carbon monoxide detectors and portable extinguishers are required in every unit, not only in business lets.1
- The Council of State ruled in November 2025 that collecting ID copies and sending a door code is not enough; a real-time video check can be.6
- Cedolare secca is 26%, or 21% for one chosen unit; more than two apartments means the letting is presumed to be a business.34
- Florence’s 2025 regulation freezes new short lets in the historic centre and makes the owner and the manager jointly liable for fines of €1,000 to €10,000 per unit.8
In this guide
Airbnb rules in Italy: who sets what
Italy splits the rules four ways. The state sets the CIN, the safety minimum, police registration and income tax.13 Regions run tourism law and used to issue their own codes, which had to be converted to the CIN.1 Cities set the tourist tax and, where a regional law allows it, limits on where short lets may start: Florence’s regulation rests on Tuscany’s Regional Law 61 of 31 December 2024.8 And the EU’s Regulation (EU) 2024/1028 sets the data rules on top; the EU picture is in EU short-term rental regulation 2024/1028.
A locazione breve (short let) is a residential let of up to 30 days, including cleaning and linen, by a private individual outside a business.3 Breakfast, car hire or guided tours push it out of that regime and towards a business activity, according to the Agenzia delle Entrate.4
The CIN and the BDSR
The Ministry of Tourism assigns the CIN through the Banca dati nazionale delle strutture ricettive (BDSR, the national database of tourist accommodation). The code covers homes let for tourist purposes, short lets and hotel and non-hotel accommodation.1 The BDSR went live with a notice in the Gazzetta Ufficiale of 3 September 2024, and article 13-ter applies from the 60th day after that notice.2 The online request at bdsr.ministeroturismo.gov.it includes a sworn statement of the unit’s cadastral data.12
Where to show it:
- in every advert, by the landlord and by any intermediary or platform that publishes it;
- outside the building where the unit is.1
Florence spells out the outside sign: a plate of at most 6 × 2 cm in black letters, built into the bell panel where one exists, with “L.T.” allowed for locazione turistica. Paper and tape are banned.8
The fines
National fines under article 13-ter of Decree-Law 145/2023, checked 2 November 2026
| Breach | Fine | Source |
|---|---|---|
| Letting a unit without a CIN | €800 to €8,000 | 1 |
| CIN not shown in an advert or outside the building | €500 to €5,000 per unit, plus immediate removal of the advert | 1 |
| Gas or carbon monoxide detectors or extinguisher missing (non-business let) | €600 to €6,000 per breach | 1 |
| Letting in business form without filing a SCIA | €2,000 to €10,000 | 1 |
These national fines do not apply where a regional law already punishes the same breach. The local police enforce them, and the city keeps the money.1
Safety devices: what applies to which host
Article 13-ter draws a clear line:1
- Every unit, business or not, must have working detectors for combustible gas and for carbon monoxide, and portable fire extinguishers. Extinguishers go in accessible, visible places, near the entrances and the riskiest areas, at least one per 200 m² of floor or part of it, and one per floor.
- Units let in business form must also meet the safety requirements for installations set by national and regional law, and their penalties come from those laws.
Florence makes the same devices a condition of its five-year authorisation, so a missing detector there can also lead to suspension.8 Smart lock and fire-exit points are in self check-in and smart locks.
Key boxes, remote check-in and Alloggiati Web
The identification duty
Article 109 of the Testo unico delle leggi di pubblica sicurezza (TULPS, the public security code) lets accommodation providers host only people with a valid identity document, and a 2018 interpretation law extended it to landlords on lets under 30 days. The data must reach the Questura (police headquarters) within 24 hours of arrival, or within six hours for stays of up to 24 hours.6 The channel is the police’s Alloggiati Web portal; the portal says reports go “exclusively” through it.7
The courts in 2025 and 2026
On 18 November 2024 the head of the police issued circular no. 38138, which said remote check-in through uploaded ID copies, automatic door codes or key boxes does not meet article 109. The regional administrative court of Lazio annulled it in judgment no. 10210/2025.6
The Council of State reversed that on appeal. In judgment no. 9101/2025, published on 21 November 2025, it held that the circular only restates a duty that has existed since 1931, and that the host must verify de visu (by sight) that the person arriving matches the document.6 Two points matter for a co-host:
- The court said this need not be a physical meeting. A video link installed by the host at the entrance can do it, if it checks the guest against the document there and then; the court’s examples are a digital peephole or a QR code that captures an image.6
- The circular does not ban self check-in tools outright. What fails is the most extreme form: collecting ID copies with no visual check and sending a door or key box code.6
Cities add their own rules. Finestre sull’Arte, an Italian arts and heritage magazine, reported that on 14 May 2026 the regional administrative court of Tuscany rejected 19 appeals against Florence’s rules, upholding the key box ban in the city’s urban police regulation. It also upheld the short-let regulation and the freeze in the UNESCO area.18 It reported one keypad per building on a public street is allowed with the building’s approval.18
Taxes on short lets
Cedolare secca
The cedolare secca is a flat tax that replaces income tax (IRPEF) and its regional and municipal surcharges on rent.4 For short lets the rate is 26%, reduced to 21% for one unit the owner names in the tax return.34 It is charged on the full amount in the contract, without the 5% flat deduction of the ordinary regime.4
Platforms and agents that collect the rent withhold 21% as an advance, whatever regime the owner chooses, and the owner settles the balance in the return.4 Airbnb applies this to non-professional hosts on Italian listings, on the gross payout before VAT, the host fee and any co-host payout are deducted, cleaning fees included and tourist tax excluded. Airbnb does not withhold on co-host payouts.14 Note for a co-host: the Agenzia’s guide says an agent who has the owner’s mandate to let the home must report the contract and withhold the tax, even when listing it on a platform.4
The two-apartment threshold
Law 199/2025, the 2026 budget law, cut the limit from four apartments to two. From the 2026 tax year the short-let regime applies only if no more than two apartments are let this way; above that, the letting is presumed to be run in forma imprenditoriale (as a business), whoever runs it.45 Anyone letting in business form must file a SCIA, a certified notice of start of activity, with the city’s one-stop shop for businesses (SUAP).1 Airbnb asks hosts who become professional to update their tax withholding status themselves.14
From 1 January 2027 these tax rules move: Normattiva shows article 4 of Decree-Law 50/2017 repealed from that date by Legislative Decree 117 of 19 June 2026.3 Check the new references with an adviser for 2027.
Owners living in Belgium or the Netherlands
The Agenzia’s conditions for the regime concern the property, the contract and the parties acting outside a business; they do not mention where the owner lives.4 Rental income and the property go in the Italian return, modello Redditi PF, in section RB.4 Ask an Italian commercialista (accountant) whether the owner needs to file and how to claim back withholding that exceeds the tax.
At home, the Belastingdienst says a Dutch resident declares Dutch and foreign income together, and may be entitled to relief for double taxation depending on the tax treaty.16 A let property abroad goes in box 3 as other real estate, not as a second home.17 We could not open FOD Financiën’s page on foreign property today, so a Belgian owner should check the treatment with a Belgian adviser and the income tax guide.
Imposta di soggiorno
The imposta di soggiorno is the city tourist tax; each city sets its own. Under Decree-Law 50/2017, whoever collects the rent or takes part in the payment is responsible for paying it and filing a return by 30 June of the following year. They can recover it from guests.3 Airbnb announced in February 2024 that it would collect and remit the tax in every Italian city that has one, starting with 1,200 cities on 15 February 2024 and adding the rest later.15 For bookings taken elsewhere, the owner or manager collects it. Belgian and Dutch rules are in tourist tax in Belgium and the Netherlands.
Regional and city differences
Rome
Rome charges a contributo di soggiorno whose rates depend on the type and class of accommodation. The current rates have applied since 1 October 2023 under Giunta resolution 255 of 17 July 2023, and operators use the city’s GECOS platform.13 We could not open Roma Capitale’s own pages today, and we found no adopted Rome regulation limiting new short lets.
Florence
Florence’s Regolamento per le locazioni turistiche brevi, adopted on 5 May 2025 and amended on 4 June 2026, is the strictest city rule we found:8
- a five-year authorisation per unit for the owner, with a new one needed after a sale;
- at least 28 m² per unit, with minimum room sizes;
- in the historic core (zone A, subzone A1, the UNESCO area), short lets are limited to units already lawfully let in 2024; since 2026 the 19th and 20th century extensions (subzones A3 and A4) are frozen at units let when that article took effect;
- a 24-hour contact number and house rules in Italian and English;
- fines of €1,000 to €10,000 per unit for breaking the standards, with the owner and the manager jointly liable;
- units already let in 2024 are exempt until 31 May 2028, but the check-in, information and CIN plate rules already apply to them.
Venice
Venice charges day visitors a contributo di accesso (access fee). In 2026 it applied on 60 days between 3 April and 26 July, at €5 if paid by the fourth-last day before the visit and €10 later.910 Guests staying overnight in accommodation in the city are exempt but must be registered on cda.ve.it.9 The fee returns in 2027 on dates from 26 March to 15 August, 08:30 to 16:30, with the arrangements to be announced by 31 December 2026.11
A 2022 national law lets Venice limit short lets in the historic centre and the islands and require a change of use for letting beyond 120 days a year.12 We could not confirm on the city’s site that such a limit is in force.
Worked example
Worked example: A Belgian owner with two flats, one in Florence (illustration)
An owner from Ghent lets two Italian flats through Airbnb in 2026, with a co-host from Antwerp running both. All figures are invented.
- Flat A in Florence takes €20,000 from guests, and the owner names it as the 21% unit: €20,000 × 21% = €4,200.
- Flat B in Lucca takes €15,000 at 26%: €15,000 × 26% = €3,900.
- Airbnb withholds 21% on both as an advance: €35,000 × 21% = €7,350.
- Tax due is €4,200 + €3,900 = €8,100, so the balance to pay in Italy is €8,100 − €7,350 = €750.
With a third flat, the owner would pass the two-apartment limit and the letting would be presumed to be a business.4 An illustration of the arithmetic, not tax advice for a real case.
Checklist before you manage an Italian unit
- CIN. Get the code, check it is in every listing, including your own site, and on the outside sign.1
- Safety. Gas and carbon monoxide detectors working; extinguishers placed and counted per floor and per 200 m².1
- Check-in. Decide how you verify ID: in person or by a live video link at the door. No ID copy plus code alone.6
- Alloggiati Web. Who holds the credentials, and who reports each guest within 24 hours?7
- Number of flats. Count all the owner’s short-let apartments; above two, plan for a business and a SCIA.14
- City rules. In Florence, check the authorisation, zone and 28 m²; in Venice, check for news on the 120-day limit.812
- Tax. Agree who files in Italy and who checks Airbnb’s withholding certificate.414
- Contract. Florence makes the manager jointly liable for fines, so put the split in your management agreement.8
Watch out: Check this first
The rules changed every year since 2024 and the tax references move again on 1 January 2027. Reopen the official sources before each new contract.
Questions people ask
What is the CIN on Airbnb in Italy?
The CIN, codice identificativo nazionale, is the national identification code the Ministry of Tourism assigns to each unit let to tourists or on short lets. It must appear in every advert, wherever it is published, and on the outside of the building. Letting without one can cost €800 to €8,000, and leaving it off an advert €500 to €5,000 plus removal of the advert.1
Are key boxes and self check-in banned in Italy?
Nationally, a key box is not banned as an object, but remote check-in where the host only collects ID copies and sends a door code is not enough. In November 2025 the Council of State upheld the police circular requiring a visual check that the guest matches the document, and said a live video link at the entrance can do that.6 Cities can go further: Florence bans key boxes, and the regional administrative court upheld that ban in May 2026.18
What is the cedolare secca rate on Airbnb income in 2026?
How many flats can you let on Airbnb in Italy before it counts as a business?
Do I have to register Airbnb guests with the police in Italy?
Sources
All sources checked .
- Normattiva, “Decreto-legge 18 ottobre 2023, n. 145, articolo 13-ter (Disciplina dei codici identificativi regionali e nazionale)”, Text in force from 1 January 2025, in Italian
- Gazzetta Ufficiale, “Ministero del Turismo: avviso di entrata in funzione della Banca dati nazionale delle strutture ricettive”, Parte seconda no. 103, 3 September 2024, in Italian
- Normattiva, “Decreto-legge 24 aprile 2017, n. 50, articolo 4 (Regime fiscale delle locazioni brevi)”, Version in force from 12 August 2026 to 31 December 2026, in Italian
- Agenzia delle Entrate, “Locazioni brevi: la disciplina fiscale e le regole per gli intermediari”, Guide, April 2026, in Italian
- Regione Piemonte, “Aggiornamento sulle locazioni brevi e turistiche”, Notice of 14 January 2026, in Italian
- Consiglio di Stato, “Sentenza n. 9101/2025, Sezione Terza, ricorso n. 5732/2025 (Ministero dell'Interno contro F.A.R.E.)”, Published 21 November 2025, in Italian
- Polizia di Stato, “Alloggiati Web”, In Italian
- Comune di Firenze, “Regolamento per le locazioni turistiche brevi”, As amended by council resolution no. 28 of 4 June 2026, in Italian
- Comune di Venezia, “Contributo di Accesso”, Last updated 13 March 2026, in Italian
- Comune di Venezia, “Contributo di accesso 2026: gli importi e le date”, City news, 19 November 2025, in Italian
- Comune di Venezia, “Venice Access Fee”
- Normattiva, “Decreto-legge 17 maggio 2022, n. 50, articolo 37-bis (Venezia, locazioni brevi)”, In Italian
- Turismo Roma (Roma Capitale), “Contributo di soggiorno nella città di Roma Capitale”, In Italian
- Airbnb Help Centre, “Italy income tax withholding overview for hosts”
- Airbnb Newsroom, “Airbnb: raccolta e versamento dell'imposta di soggiorno in Italia”, Company announcement, 9 February 2024, in Italian
- Belastingdienst, “Wonen in Nederland - buitenlands inkomen”, In Dutch
- Belastingdienst, “2e woning (zoals een vakantiewoning)”, In Dutch
- Finestre sull’Arte, “Firenze difende il centro storico: il Tar conferma i limiti agli affitti brevi”, Arts and heritage magazine, 15 May 2026, in Italian
We check every figure against the sources above. Spotted something out of date? Email systemen@hostproacademy.com with the guide title.
About HostPro Academy
The team behind this guide
These guides are written by the team behind HostPro Academy, a training programme for building a short-term rental management business. The rules, registration and tax part of that programme is covered in lessons 4.1, 4.2, 5.1 and 5.2.