Sorrento Short-Term Rental Regulations: A 2026 Guide For Airbnb Hosts

Do you own a place in Sorrento and you're weighing whether to put it on Airbnb or Vrbo? Well, the good news is that you can, and Sorrento hasn't banned short lets, capped them, or zoned them out of the centre the way the comune next door has. Sorrento sits in the Città Metropolitana di Napoli, in Campania, and three layers of rule stack on top of your apartment: the comune's own filings, Campania's regional code, and Italian national law.

The catch is that almost all of the work happens before your first guest arrives. Sorrento wants a sworn technical report from a qualified surveyor, a scale floor plan, a current electrical-conformity certificate and €150 in filing fees before it will generate your code, and that's on top of the national identification code every Italian listing has needed since January 2025. Then there's the change that catches people out in 2026: the number of apartments you can let short-term without being treated as a business fell from four to two, so a plan that worked last year might not work this year.

So let's walk through what it actually takes to do this properly: what the comune asks for, what the paperwork costs, the codes that have to appear on your listing, the tourist tax you'll be collecting between April and October, how hard any of it gets enforced, and who to call when something inevitably stalls. Every figure below comes from the comune's, the Region's or the State's own documents, checked in July 2026. Where I couldn't confirm something from an official page, I say so rather than guessing, and if you're weighing Sorrento against another market, run the numbers through BNBCalc before you spend anything on paperwork.

Starting a Short-Term Rental Business in Sorrento

Before any of that paperwork makes sense, you have to pick which of two roads you're on, because Italy treats them as different animals and Sorrento files them through different offices.

The first road is the locazione breve, the pure short let. The Agenzia delle Entrate's April 2026 guide to locazioni brevi defines it as a residential lease of no more than 30 days, agreed between private individuals outside any business activity, on a home in cadastral categories A1 to A11 excluding A10. You can supply linen and clean the place. Serve breakfast, sell drinks or run a reception desk and you've left the category.

The second road is the extra-hotel structure: casa vacanze, affittacamere, bed and breakfast. Those are tourist businesses under Campania's regional law, they file a SCIA through the SUAP, and they carry heavier obligations. Most of the new arrivals take that second road, mind you. Going through the comune's own half-year CUSR census for 1 May to 31 October 2025, 77 structures were registered in those six months, and 56 of them were case vacanze against 12 affittacamere, 8 B&Bs and a single hotel.

Now the number that decides which road you can even choose. Until 31 December 2025 you could put four apartments to short letting and still count as a private landlord in the eyes of the tax system.

From the 2026 tax period, article 1 comma 17 of Legge 199/2025 cut that to no more than two apartments per tax period. Beyond it, the Agenzia delle Entrate says the activity "da chiunque esercitata, si presume svolta in forma imprenditoriale", which is to say the law presumes you're trading. A third Sorrento apartment in 2026 therefore means a partita IVA, a SCIA, and the full weight of running a struttura ricettiva. Keep that in mind before you buy the second one, since the threshold now bites earlier than most guides written in 2024 will tell you.

Is the market worth the trouble? On the evidence, yes. Sorrento collected €9.1 million in tourist tax during 2024, up 32% on 2023, which put a town of just over 15,000 residents tenth in Italy and ahead of Palermo, according to Il Sole 24 Ore's August 2025 analysis.

That's an enormous amount of taxed sleeping for a town this size.

Short-Term Rental Licensing Requirement in Sorrento

Assuming you've settled on the short-let road and you're able to stay inside that two-apartment ceiling, there's still the comune to satisfy, and it wants to hear from you before you take a booking rather than after. Sorrento's notice, Comunicazione adempimenti locazioni brevi, puts the obligation on short-let activity "già esistenti o di futura attivazione", so existing hosts are covered as squarely as new ones.

The filing itself goes through Sorrento's Si.ge.pro front office as a telematic instance called "Comunicazione attività di Locazione Breve". You'll need SPID and a digital signature to get in. Without them you can still file, though only through an intermediary holding a written procura, which is how a lot of non-resident owners end up doing it.

What you get back is the CUSR, Campania's regional identification code. The Region's FAQ on short lets confirms that the code covers affitti brevi as well as hotels. The comune where the property sits generates it through the regional "Sinfonia Turismo Smart" system, and it then has to appear in all your marketing, promotion and communication. Sorrento's filing rests on Legge Regionale 11 of 5 July 2023 and on Regional Giunta deliberation 552 of 28 September 2023.

The cost is modest by Italian standards and completely non-negotiable. Sorrento charges €150 in diritti di segreteria, set by Giunta deliberation 257/2023, payable by postal account 000022996805, by bank transfer to IBAN IT95Y0623040260000056706141 at Cariparma's Sorrento branch, or through pagoPA, with the causale "Diritti Istruttoria Locazione Breve". The comune's notice doesn't publish a processing time, so don't plan a June opening around a May filing.

Then comes the national layer, and this one is where the fines live. The Ministero del Turismo's BDSR FAQ requires every short let and tourist letting to hold a CIN, the national identification code, requested on the BDSR portal with SPID or CIE once your regional code exists, within 30 days of that code being assigned. The CIN then has to be displayed on the outside of the building, subject to urban and landscape constraints, and repeated in every single advertisement on every platform.

Skipping any of that gets expensive fast, and the Ministry publishes the ranges under article 13-ter comma 9 of Decree-Law 145/2023:

• No CIN at all: €800 to €8,000.
• Holding a CIN but not displaying or advertising it: €500 to €5,000, per unit.
• Missing safety devices: €600 to €6,000.
• Running an entrepreneurial letting with no SCIA: €2,000 to €10,000.

Campania adds one more on top. Under comma 5-quinquies of the article 13 regime described by the Region's SUAP portal, failing to notify the comune at all carries €500 to €2,000, imposed by the comune itself.

So the cheap version of this, quietly listing and hoping nobody notices, starts at €800 for the missing CIN plus €500 for the missing notification, and runs a long way north of €10,000 from there.

Required Documents for Sorrento Short-Term Rentals

Since that €150 buys you nothing until the file is complete, it's worth getting the pack right the first time. Sorrento's own notice lists what has to be attached, and two of the items need a professional, so budget for a technician's fee as well as the filing fee:

• The completed "Comunicazione attività di locazione breve" form, which sits inside the telematic instance.
• A valid identity document for the applicant.
• Proof of title: ownership, or a lease, sublease or comodato agreement duly registered with the Agenzia delle Entrate.
• A dimensioned floor plan at 1:100, drawn and digitally signed by a qualified technician, showing the usable area of each room, ceiling heights, the number of bed places and any appurtenant areas.
• A sworn technical report (relazione tecnica asseverata), digitally signed by that technician, certifying that the property complies with planning, building and hygiene rules, that the systems conform, and that fire-prevention and workplace-safety requirements are met, with the technician's ID attached.
• A declaration of agibilità for the premises.
• An electrical conformity certificate dated in the current year. Do check the date on yours before you file, because last year's certificate will not be accepted.
• A declaration that you meet the subjective and objective requirements.
• The procura, where an intermediary is filing on your behalf.

Alongside the paperwork there's a shopping list, and it's a real one rather than a formality. The Ministero del Turismo requires working combustible gas and carbon monoxide detectors and portable fire extinguishers rated at least 13A with a minimum 6 kg or 6 litre charge, one per 200 square metres of floor area and at least one per floor, sited near exits and hazards.

A typical Sorrento apartment needs one extinguisher and a detector or two, so this is a couple of hundred euros rather than a project. The €600 to €6,000 penalty applies either way, mind you, whether the property is let as a business or privately.

Campania wants one more thing that people miss because it isn't on the comune's document list. Comma 5-quater obliges the operator to file a declaration of compliance with hygiene and safety requirements, which the comune may then verify, along with the cadastral data, address, number of rooms and bed places, and your own contact details.

Sorrento Short-Term Rental Taxes

Assuming you get through all that and are able to start hosting, there's still tax to deal with, and it lands in two very different places. The tourist tax is money you collect from guests and hand to the comune. The income tax is yours.

Start with the imposta di soggiorno, because Sorrento's version has two quirks that change the arithmetic. The rates were set by Giunta deliberation 154 of 8 August 2023 with effect from 1 January 2024, and they're charged per person, per night:

Accommodation	Rate per person per night	Collected by
Hotels up to 3 stars	€2.00	The host, remitted to the Comune di Sorrento
4-star hotels	€4.00	The host, remitted to the Comune di Sorrento
5-star hotels	€5.00	The host, remitted to the Comune di Sorrento
Campsites, hostels, agriturismi	€1.50	The host, remitted to the Comune di Sorrento
B&Bs and other extra-hotel accommodation	€4.00	The host, remitted to the Comune di Sorrento

Sorrento's tariff table has no separate line for locazioni brevi, though the regolamento makes them taxable at article 4 letter g, which leaves a short let in that residual €4.00 band. Local reporting on the frozen 2026 rates describes case vacanze the same way, Positanonews putting them at €4 in February 2026. Rates roll over automatically under article 7 of the regolamento unless the Giunta changes them, which is how the 2021 figures were still in force through 2023.

Now the two quirks, and they both work in your favour. Article 3 charges the tax only on nights between 1 April and 31 October, so a February booking carries none at all. And it stops after seven consecutive nights in the same structure, so a fortnight for two guests costs €56 rather than €112. Just make sure you count the nights properly per guest and per stay, because the cap resets when the booking does.

The exemption list is short, though one entry on it is unusually generous. Nobody pays who is a Sorrento resident, who hasn't turned 18 on the day the stay begins, who drives a coach or guides or escorts an organised group, or who the comune itself puts up for work. A family with two teenagers therefore pays for two people. Each exemption needs documentation handed to you, the gestore, and you're the one who has to keep it.

The mechanics are unforgiving in a quiet way, so diarise them. You register your structure and request portal credentials when the activity starts, through the TouristTax portal the comune links for accommodation operators. You remit by the 16th of the month following the nights in question, and you file a monthly communication of guests, exemptions, tax due and tax collected. Receipts and exemption declarations stay on file for five years, with an annual declaration on top.

Miss any of that and article 12 sets the price: 30% of an unpaid or late payment, 100% of the amount due for an omitted or untruthful declaration, and a flat €500 for a communication that's late, incomplete or untrue.

One thing I couldn't confirm: whether Airbnb, Booking or Vrbo remit Sorrento's tourist tax for you. I found no published agreement between the comune and any platform, Sorrento runs its own collection portal, and the regolamento makes the gestore directly responsible while allowing platform arrangements only by convention. Treat the duty as yours unless your own platform dashboard says otherwise.

Income tax is the simpler half. Opt for the cedolare secca and you pay a flat 26% substitute tax, reduced to 21% on one unit per tax period that you nominate in your return, on the entire contract amount with no 5% abatement.

When a platform handles the money it withholds 21% on account and pays it on an F24 by the 16th of the following month under tax code 1919. It then reports your contract data to the Agenzia delle Entrate by 30 June of the following year, CIN included. That reporting line is worth sitting with for a second, since it means the tax authority receives your bookings whether or not you declare them.

Sorrento Wide Short-Term Rental Rules

Those tax rules come from Rome, which is a useful reminder that the comune is only the bottom layer of this. Two governments sit above Sorrento, and both have moved recently.

Campania is the closer one. Legge Regionale 16 of 7 August 2019, as amended by Legge Regionale 11 of 5 July 2023, extended the CUSR from hotels and extra-hotel structures to short lets, and its article 13 now carries the whole operator regime.

The Region's own summary of the 2023 amendments sets out four duties: notify the comune before starting, declare hygiene and safety compliance, report guests to the public security authority, and communicate your rental periods for tourist-tax purposes. Comuni also keep a register of short-let activity, which is why Sorrento publishes its CUSR list every six months.

Be aware of one inconsistency between the two levels, since it trips up anyone scaling past a single flat. Campania's comma 5-bis still treats letting as entrepreneurial above four units, while national tax law from 2026 presumes business above two. The stricter of the two is the one that will find you first, and it's the national one.

Nationally, three obligations apply to every short let in Italy, Sorrento included:

• The CIN, under article 13-ter of Decree-Law 145/2023, applicable since 2 November 2024 and required on every listing since 1 January 2025.
• Guest reporting to the Questura. The Polizia di Stato's Servizio Alloggiati portal takes guest identity data within 24 hours of arrival, and at arrival itself for stays shorter than 24 hours, under article 109 of the TULPS and the Decreto of 7 January 2013. Transmission happens only through that portal.
• In-person identification at check-in. The Consiglio di Stato restored the Interior Ministry's requirement in November 2025, as reported by Il Sole 24 Ore's NT+ Diritto, after a lower court had annulled it. The ruling leaves room for identification by video link, yet a key box plus a photographed passport is no longer a compliant check-in.

That last one matters more in Sorrento than it does in a city. Plenty of the apartments here are second homes managed remotely, and remote management now needs a person, or at least a face on a video call, at the door.

Does Sorrento Strictly Enforce STR Rules?

Given how much of the comune's budget rides on those guests, you'd expect it to watch the sector closely, and it does, though the enforcement looks different from the inspector-knocking-on-doors model you might picture.

The most visible mechanism is a lottery. Sorrento's Ufficio Commercio and SUAP hold periodic public draws of filed practices for checking, and publish the minutes each time. The most recent I read was the Verbale di Sorteggio delle pratiche SUAP, OSAP ed extra alberghiero (affittacamere) drawn on 22 January 2026, with earlier editions through 2025.

Your self-certified technical report, in other words, stands a real chance of being pulled and read.

The second mechanism is publication. Under Regional Giunta deliberation 64 of 22 February 2021, the comune has to make its CUSR list public, and Sorrento publishes it every six months on its own site with the code, the type, the name, the address and the bed count of each structure. Anyone can therefore check whether a listed apartment holds a code, and that includes your neighbours and your competitors.

The third is the tourist tax itself. Article 11 of the regolamento lets the comune run administrative inspections, including through the Polizia Municipale, at structures and at intermediaries and portals alike, and it can pull anonymised data from the public-security guest reports under article 13-quater of Decree-Law 34/2019.

Assessment notices can be served up to 31 December of the fifth year after the payment was due. Against €9.1 million a year in revenue, the comune has every incentive to reconcile guest nights against declared nights, and it holds both datasets.

There's a fourth thing worth watching, and it's political rather than administrative. Sorrento spent the past year without an elected council: it was run by a commissioner after the council collapsed in 2025, and only returned to normal government when Corrado Fattorusso won the runoff with 59.41%, as Il Vescovado reported under the headline "Sorrento esce dal commissariamento". That gap explains a lot of the current calm, including tourist tax rates simply rolling over.

It also means the tightening everyone in the sector expected never got voted on. Back in July 2024 the neighbouring comune of Meta amended its building regulation to block new extra-hotel activity, and the national association ABBAC announced it would challenge that in court while noting that Sorrento's own equivalent measure was withdrawn before the council vote.

Meta's caps are Meta's, not Sorrento's, and I saw several summaries confusing the two. Still, a new council with a fresh mandate in a town this saturated is not a body I'd assume will leave the rules alone, so watch the council agenda if you're buying rather than already holding.

How to Start a Short-Term Rental Business in Sorrento

Whichever way you came to this, the order below is what keeps the process from stalling, since each step feeds the next and doing them out of sequence usually means paying a technician twice.

1. Count your apartments first. Two or fewer per tax period and you can stay a private landlord under the locazione breve regime. Three or more in 2026 and the law presumes a business, which changes everything downstream.
2. Decide what services you'll offer. Linen and cleaning keep you in the short-let lane. Breakfast, food or drink push you into extra-hotel territory with a SCIA through the SUAP.
3. Hire a qualified technician early. The scale floor plan and the sworn technical report both need one, and the electrical certificate has to be dated in the current year.
4. Pay the €150 and file the Comunicazione attività di Locazione Breve on Si.ge.pro with SPID and a digital signature, or through an intermediary holding your procura.
5. Collect your CUSR from the comune, then request the CIN on the BDSR portal within 30 days of the regional code landing.
6. Put the CIN outside the building and in every advertisement. Don't forget the second half of that: a code that exists but never appears on the listing still draws €500 to €5,000 per unit.
7. Fit the safety kit. Gas and carbon monoxide detectors, plus at least one 13A extinguisher of 6 kg or 6 litres per floor and per 200 square metres.
8. Register on the tourist-tax portal and request credentials as the activity starts, then set a recurring reminder for the 16th of each month.
9. Get onto Alloggiati Web before your first guest, because the 24-hour clock starts at their arrival, not at your convenience.
10. Choose your tax treatment in your return, nominating the one unit that gets 21% if you hold more than one, and reconcile the platform's 21% withholding against what you owe.

Who to Contact in Sorrento about Short-Term Rental Regulations and Zoning?

Wherever that sequence stalls, four offices between them handle nearly every question, and knowing which one owns yours saves a lot of time. The comune's switchboard is +39 081 5335111, and the general inbox is [email protected], with PEC to [email protected].

The filing, the CUSR and anything extra-hotel

The Ufficio Commercio / SUAP handles the locazione breve communication, extra-hotel SCIAs and the CUSR list.

• Address: Municipio del Comune di Sorrento, Sede Conservatorio delle Grazie, Piazza Sant'Antonino 14, 80067 Sorrento (NA)
• Phone: +39 081 5335246, +39 081 5335103, and 081 5335236
• Email: [email protected]
• PEC: [email protected]
• Named contacts: Graziano Maresca and Mariagrazia Caiazzo, per the comune's own service pages
• Practices online: through impresainungiorno.gov.it for Sorrento, codice catastale I862, with SPID, CIE or CNS

The tourist tax

The Ufficio Tributi owns registration, monthly remittance and any assessment notice.

• Address: Comune di Sorrento, Piazza Sant'Antonino 1, 80067 Sorrento (NA)
• Phone: +39 081 5335232 and +39 081 5335238
• Email: [email protected], or [email protected]
• Portal support: 081 8427167, Monday to Friday, 09:00 to 13:00 and 14:00 to 18:00

The national code

The Ministero del Turismo runs the BDSR and issues the CIN, and its FAQ page is the authoritative answer on display rules and safety equipment. Requests go through the BDSR portal with SPID or CIE rather than by email or phone.

The regional code and the rules behind it

Campania's SURAP publishes the CUSR guidance, the FAQs on short lets and the model communication form the comuni personalise. Its portal is the place to check before you argue with the comune about what the regional law says, since the comune is applying the Region's rules rather than its own.

What Do Airbnb Hosts in Sorrento on Reddit and Bigger Pockets Think about Local Regulations?

Contacts and codes are the easy part to verify. Sentiment isn't, so treat what follows as my read of public discourse in and around the sector rather than a survey. I didn't run one, and I haven't quoted Reddit threads I couldn't read.

• The complaint is about the technician, not the rules. The heaviest item in Sorrento's document list isn't a fee, it's the sworn technical report and the scale floor plan, both of which need a professional and both of which cost more than the €150 the comune charges. Owners who expected a form and a code find a small building-compliance exercise instead.
• Nobody in the trade thinks the codes are optional any more. That argument ended when the CIN became enforceable in January 2025 and platforms started carrying the field. What people argue about now is the display rule, particularly hanging a code on the outside of a building in a landscape-constrained town.
• The organised opposition is to caps, not to compliance. ABBAC, the national extra-hotel association, went public in July 2024 saying it would challenge Meta's building-regulation limits in court while offering to work with Sorrento on regulation, and its framing, that tourist income is a property right exercised within the rules and the taxes, is the sector's standing position across the peninsula.
• The shape of the tourist tax gets far less complaint than the rate. Seven nights maximum, nothing outside April to October and nothing for under-18s means a long family stay costs a fraction of what the headline €4 implies, and it's the one part of Sorrento's regime I rarely see anybody arguing with.

If you want to see what those hosts are actually earning before you commit to the paperwork, the numbers behind the Italy market are the sane place to start, and running your specific address through BNBCalc will tell you faster than a forum thread will.

Frequently Asked Questions

Can you legally run an Airbnb in Sorrento in 2026?

Yes. Sorrento imposes no ban, no cap and no minimum stay on short-term rentals. Before the first booking you must file a "Comunicazione attività di Locazione Breve" with the Comune di Sorrento through its Si.ge.pro portal, using SPID and a digital signature, and pay €150 in filing fees. The comune then issues the Campania CUSR code, after which you request the national CIN from the Ministero del Turismo within 30 days. The CIN must appear outside the building and in every listing.

How much is the tourist tax in Sorrento and who collects it?

Guests pay it and the host collects and remits it. Under the deliberation in force since 1 January 2024, five-star hotels charge €5 per person per night, four-star hotels €4, hotels up to three stars €2, campsites and agriturismi €1.50, and B&Bs and other extra-hotel accommodation €4, which is the band a short let falls into. It applies only to nights between 1 April and 31 October, stops after seven consecutive nights in the same property, and is remitted to the comune by the 16th of the following month.

How many apartments can you rent short-term in Italy before it becomes a business?

Two per tax period, from 2026. Article 1 comma 17 of Legge 199/2025 cut the ceiling from four apartments to two, and above that threshold the Agenzia delle Entrate treats short letting as entrepreneurial regardless of who is doing it, which brings a partita IVA and a SCIA with it. Campania's own regional law still uses a four-unit threshold, so the national tax rule is the binding one.

What are the fines for renting in Sorrento without the right codes?

Operating with no CIN carries €800 to €8,000 under article 13-ter comma 9 of Decree-Law 145/2023, and holding one without displaying it in advertisements or on the building draws €500 to €5,000 per unit. Missing gas, carbon monoxide or fire-extinguisher equipment costs €600 to €6,000. Separately, failing to notify the Comune di Sorrento at all carries €500 to €2,000 under Campania's regional law, and tourist-tax breaches add 30% of an unpaid amount or a flat €500 for a bad monthly communication.

Can you still use a key box for self check-in in Italy?

Not on its own. The Consiglio di Stato in November 2025 restored the Interior Ministry's requirement that guests be identified in person, overturning a lower court's annulment of the 2024 circular. Remote identification by video link appears to remain acceptable, but handing over an access code after receiving a photograph of a passport does not satisfy the rule. Guest data still has to reach the Questura through the Alloggiati Web portal within 24 hours of arrival.

Last verified: July 2026. Every ordinance, tax rate, state law, and contact detail in this guide links to or comes from its official source.