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

Do you own a place in Montauk and you're weighing whether to put it on Airbnb or Vrbo? Well, the good news is that you can, and nobody at Town Hall is trying to ban you. Montauk isn't New York City, there's no owner-occupancy rule, and renting your house out has been part of life here for generations. The catch is a number, and it's smaller than almost every owner expects.

That number is two. Under the Town of East Hampton's definition of a "motel", a single-family residence rented for a term of not more than two weeks, on three or more occasions during any six-month period, is deemed to be unlawfully operating as a motel. So two short rentals per rolling six months is your ceiling. Rent for longer than two weeks at a time and the cap disappears, which is why the Montauk market runs on two-week, monthly and seasonal lets rather than the Friday-to-Sunday turnover you'd model in Nashville or Scottsdale.

Montauk is a hamlet of the Town of East Hampton, in Suffolk County, and it sits outside any incorporated village, which means the town code is what governs you here. So let's walk through what it takes to do this properly in 2026: the two-rental rule and what else the zoning code bans, the rental registry and its $200 fee, the documents you'll need notarized, the two layers of tax, and the compliance software the town lined up for this summer. Before you buy anything out here on the strength of a nightly rate, run the property through BNBCalc on a two-week minimum instead.

Starting a Short-Term Rental Business in Montauk

Most Montauk rental plans work or fall apart on that two-rental limit, so it's worth getting the shape of the business right before you touch the paperwork. East Hampton's zoning code approaches a house the way a zoning code does: it lists what you may do, and everything else is prohibited.

Section 255-11-62 sets out "the only uses permitted in single-family residences." You can live in the house yourself, full time or seasonally. You can leave it empty and let one family occupy the entire residence as your tenant or guest. And while you or your family are actually in residence, you can rent one or two guest rooms.

Notice what that last permission depends on. Renting a room while you're away isn't on the list, and Section 255-11-64 confirms it by prohibiting "partial occupancy or rental," meaning rentals to any person of less than the entire residence. The same section bans occupancy by more than one family at a time, and it bans "shares," which covers any arrangement giving individuals rights to particular bedrooms or particular weekends.

One family, whole house, for the whole booking. That's the product.

"Family" has its own definition, and it's the one that catches groups. Any number of related people counts, but an unrelated group is capped at four, and more than four unrelated people occupying a dwelling unit is presumed not to be a family at all. Bedroom size limits sit underneath that: 70 square feet for a bedroom holding one person, and 50 square feet per occupant where more than one sleeps in it.

Parking is a real restriction here rather than a formality. When the house is occupied by a tenant instead of the owner, Section 255-11-64G prohibits occupants and their visitors from parking on the street or on any other property, and prohibits parking more than four vehicles overnight on the lot. Four friends arriving in four cars is fine. Four friends arriving in five cars is a violation before anyone has unpacked.

Events are capped too. Hosting more than one paid social event or reception per calendar year at a single-family residence counts as a non-residential use, which rules out the wedding-venue angle that a big Montauk property with a lawn seems to invite.

Break any of those and the fines sit in the code rather than at an inspector's discretion. A first offense runs $500 to $2,500, a second within two years runs $1,500 to $5,000, and a third within five years runs $2,500 to $10,000, with up to six months' imprisonment available in each band.

Keep in mind that the town doesn't have to catch a guest mid-stay to make a case, either. Section 255-11-65 says that advertising daily or weekly rentals creates a presumption that the prohibited use exists.

So a Montauk short-term rental is legal, and it's a genuinely good business at Hamptons rates. It's a seasonal-lettings business, though, not a hotel operation, and the owners who get into trouble are almost always the ones who imported a nightly-turnover playbook from a market that allows it.

Short-Term Rental Licensing Requirement in Montauk

Zoning tells you what you may rent. The rental registry is how the town finds out that you did, and it's been mandatory since the Town Board adopted Chapter 199 on December 17, 2015 by Local Law No. 38-2015.

The rule is broad. Under Section 199-1-2, it's unlawful to rent, lease or permit occupancy of a rental property by anyone other than the owner or the owner's immediate family without first registering with the Town Building Department and obtaining a rental registry number for that specific property. A week in August needs one. So does a nine-month winter tenancy, because the registry covers all rentals, not only short ones.

Two exemptions cover a lot of Montauk households. The Town's own rental registry FAQ confirms you don't register if the home is owner-occupied, and you don't register if your spouse, children, parents, siblings, grandparents or grandchildren are the ones living there. Legally existing hotels, motels and bed-and-breakfasts are outside the chapter altogether, which is why Montauk's motel strip operates under different rules from the house next door to it. Condominiums and co-ops are excluded as well.

The registration itself is cheap and slow rather than expensive and fast. The Town's rental property registration form sets the fee at $200 for a two-year term as of July 2026, payable by check to the Town of East Hampton, and Section 199-1-3 makes every fee non-refundable. The Town Board sets that amount by resolution, and it has moved before, since the East Hampton Star reported the board doubling it from $100 in December 2022.

The registration expires two years after the Principal Building Inspector deems your form complete. A change of ownership voids the number outright, so a buyer re-files and re-pays rather than inheriting yours.

There's a filing habit that trips up owners more than the initial application does. Any change during those two years, a new tenant, a new term, a different number of tenants, a bedroom added, requires a notarized update form, and the town charges nothing for it. Don't forget that one. The Building Department's own standing notice asks for a signed and notarized update form "every time your tenancy changes."

Then there's the advertising rule, which is the part that has teeth in 2026. Section 199-1-2E makes it unlawful to publish any advertisement for a rental in the town without the registration number in it, and "publish" is defined to include websites and electronic media. Your Airbnb listing, your Vrbo listing, the broker's page and the Facebook post all need the number.

Penalties under Chapter 199 are heavier than the zoning ones, and they're structured to make an unregistered rental unprofitable. Leaving the number out of an advertisement runs $150 to $1,500 and up to 15 days. Renting without registering at all runs $3,000 to $15,000 for a first offense, or $8,000 to $30,000 for a second within 18 months, with up to six months' imprisonment. Those violations are misdemeanors, and each day's continued violation is a separate additional violation.

Two more provisions deserve a slow read. A court may, instead of those fines, impose up to double the rent you collected over the term of the occupancy, so a $60,000 August let carries six figures of exposure. And your tenant is liable too: occupying an unregistered rental property is itself a violation, which gives the town a second person with a reason to cooperate.

The code also does a lot of work through presumptions, so a case doesn't need a confession. Under Sections 199-1-4 through 199-1-7, a house occupied by someone other than the owner, or with utilities in another name, or published as available for rent, is presumed to be a rental property. Two or more of thirteen listed features, separate entrances, more than one kitchen, separately locked bedrooms, more than four vehicles registered to the dwelling, presume multifamily occupancy. Mattress count presumes over-occupancy.

Each presumption is rebuttable. You'll be rebutting it in the East Hampton Town Justice Court, though.

Required Documents for Montauk Short-Term Rentals

Since that $200 doesn't come back and each day of renting unregistered is its own violation, it's worth getting the file right the first time. The application is short, but nearly all of it has to be sworn in front of a notary, and the Building Department will hold an incomplete file rather than chase you for the missing piece.

The registration form and self-inspection checklist asks for all of this:

• A notarized rental property registration form, carrying your name, physical and mailing addresses and phone numbers, the same details for any authorized designee, the property's street address and Suffolk County Tax Map number, the number of rooms and bedrooms, and the square footage of each bedroom excluding closets.
• A notarized self-inspection checklist, sworn by you or by a licensed architect, engineer or home inspector.
• A certificate of occupancy on file with the Building Department for the property.
• A trash disposal commitment, which Chapter 167 of the town code requires you to arrange. Montauk owners usually take a private carter, a recycling permit from the Town Clerk, or pay-per-trip at the Montauk Transfer Station.
• Tenant details, once you have them. You can register without a known tenancy, then file the update form before the tenancy starts.

The checklist is where a Montauk house tends to fail, because so much of the stock is older beach housing with a pool.

Outside, it asks whether the house number is posted in numerals at least four inches tall and visible from the street, whether the pool has a code-compliant four-foot fence, whether the gates are self-closing, self-latching and lockable, and whether there's a working alarm on every door to the pool area plus an alarm in the pool itself. Inside, it asks about handrails on all stairways and a properly marked electrical panel.

Then it works through detection. Smoke detectors have to work on every level, in every bedroom and within ten feet of any bedroom door; carbon monoxide detectors on every level; and any fireplace or wood stove needs doors or screens.

Do check the open-permits question honestly, since the form asks about it directly and the Building Department will see the answer against its own records anyway.

One process change matters if you last registered a few years ago. Since May 19, 2025, the Building Department requires all applications to be submitted digitally through its OpenGov portal, and you need to create a portal account before you can submit anything. Notarized documents still have to be notarized; they're uploaded rather than dropped at the counter.

And the form carries a warning worth taking literally: a rental registry number does not mean every structure on the property may be legally occupied. An unpermitted bedroom over the garage stays unpermitted after the registry number arrives.

Montauk Short-Term Rental Taxes

Assuming you get through all that and are able to start renting, there's still tax to deal with, and Montauk carries two separate layers of it. One belongs to New York State and one belongs to Suffolk County, and they're collected by different people in different ways.

Charge	Rate	Collected by
New York State sales tax	4%	booking service, or you
Suffolk County local sales tax	4.375%	booking service, or you
Combined state and local sales tax	8.75%	booking service, or you
Suffolk County hotel and motel occupancy tax	5.5%	you, remitted to the County Comptroller

Sales tax on short-term rentals is the newer of the two. New York State extended sales tax to short-term rental unit occupancy effective March 1, 2025 wherever the rate exceeds $2.00 per unit per day, and it made booking services the primary collector, so platforms register as sales tax vendors and collect on every occupancy they facilitate.

Rent entirely through Airbnb or Vrbo and you're relieved of collecting it yourself, provided you hold the platform's certificate of collection or a public agreement saying it collects. Rent through a Montauk broker or directly, and that job comes back to you.

The rate moved on the same date. Publication 718 puts the combined state and local rate in Suffolk County at 8¾%, made up of the state's 4%, the county's own share, and the downstate transportation district surcharge. Suffolk's share is what changed: state notice ST-25-1 raised it from 4¼% to 4⅜% effective March 1, 2025, which is what took the combined figure from 8⅝% to 8¾%.

The county occupancy tax is the one Montauk owners miss, and it's the one the county is chasing. Under Chapter 523, Article II of the Suffolk County Code, every facility providing short-term lodging of less than 30 days for a fee must collect 5.5% of the per-diem rental rate, effective June 1, 2023.

The Comptroller's office is blunt that this "applies to all lodging facilities including B&B's, residences, guest houses and tourist homes; not just traditional hotels and motels." The Comptroller has also said publicly that he determined there is substantial non-compliance with it, and opened an initiative to pursue the owners who aren't paying.

Registering for it is its own small process. You file a registration application with the county within ten days of your first lodging rental, the county issues a Certificate of Authority that must be prominently displayed at the property, and returns are quarterly, for the periods ending the 20th of March, June, September and December.

Miss those steps and the cost mounts quietly. Failing to register carries $50 for each day of non-registration, late returns draw a 10% penalty plus 1% interest per month, and willfully failing to collect or remit is a misdemeanor carrying up to $1,000 and a year.

Airbnb says it collects the Suffolk County Hotel and Motel Occupancy Tax of 5.5% on the listing price including cleaning fees for reservations up to 29 nights, alongside New York State sales tax. That covers platform bookings. It does nothing for the broker-arranged August let, which in Montauk is a very large share of the money, so be aware which of your bookings are covered and which leave the obligation with you.

Length of stay switches both taxes off at different points. A guest who stays 30 consecutive days or more is a permanent resident and is exempt from the county occupancy tax, while the state's sales tax exemption arrives at 90 consecutive days. Given that the zoning code already pushes you toward longer lets, a monthly tenancy quietly removes the occupancy tax as well.

Long Island Wide Short-Term Rental Rules

Those two tax layers are county and state, which is a useful reminder that Montauk's rules aren't only Montauk's. New York State doesn't broadly preempt local short-term rental regulation, so towns keep full zoning and permitting authority, and the state layer sits above the town rather than replacing it.

The current framework arrived in two pieces: Chapter 672 of the Laws of 2024, then Chapter 99 of the Laws of 2025, which restructured a proposed state registry into a county-run one. Under Real Property Law § 447-c, a county that is a covered jurisdiction has to run a registration system unless it opted out by local law, and the New York State Association of Counties puts the last date to opt out at approximately June 25, 2026. That window has closed.

Here's the part that resolves it for Montauk. Section 447-b says a county, city, town or village that already had its own short-term rental registry as of the article's effective date may continue running it, and units there register with that local registry. East Hampton's registry dates to 2015, so the town registry is your registry, whatever Suffolk County decides.

I couldn't confirm from any Suffolk County source whether the county opened a registry or opted out, since its local law lists block automated access and aren't archived. Treat that question as open, and the town requirement as settled.

The same state law sets a standard worth adopting regardless: a posted evacuation diagram showing all means of egress, a posted list of emergency numbers for police, fire and poison control, a working fire extinguisher, and liability cover with a minimum of $300,000 for third-party claims. Those duties switch on with the applicable county registry, so I'm not going to tell you they bind a Montauk host today. They're cheap, and an insurer will ask about the last one anyway.

Across Long Island, each town writes its own rules, and they differ more than the shared coastline suggests. A registry number that satisfies East Hampton means nothing one town west, so a Montauk owner who buys again in Southampton or Southold starts the whole exercise over. Further west, the Nassau County guide covers the commuter belt, where village-level rules are the recurring obstacle rather than turnover caps. The New York statewide guide maps the whole framework, and the Erie County guide is the useful contrast upstate, where entire-home nightly rentals remain ordinary.

Does Montauk Strictly Enforce STR Rules? Is Montauk Airbnb Friendly?

Every one of those rules was already on the books in 2024. What changed in 2026 is that East Hampton stopped waiting for a neighbor to call.

In May 2026 the Town Board moved to adopt RentalScape, compliance software from Deckard Technologies, on a 12-month, $43,120 contract prorated for six months, with the system due to be up and running by July 1. It pulls listing data from the rental platforms, gets tuned to the town code, and generates non-compliance letters that town staff review before they go out.

Owners flagged in error can contest the finding with the Code Enforcement Department. That's a real safeguard, and it's also a signal about volume, because nobody builds a dispute path for a dozen letters.

Scale is what pushed this. Councilwoman Cate Rogers, who has led the effort, told the board's May work session that upward of 10 percent of the town's housing stock is advertised on rental platforms. The software, in her words, is "just a way that we can look at compliance for the now thousands of rentals that are out there."

The Town Board plans to study the July and August 2026 data before deciding whether a code change follows.

The gap the town is looking at was already visible in its own numbers. The East Hampton Star reported in October 2025 that 12,179 rentals had registered with the Building Department since 2015, with annual registrations flat, against more than 1,800 active short-term rentals in the town, an average nightly rate above $1,200 and a typical stay of four nights.

A four-night average is the tell. Under the motel rule, a house doing four-night stays through the summer is over the two-rental cap by the middle of July.

So is Montauk Airbnb friendly? Honestly, it depends entirely on which business you brought. For a seasonal or monthly let, the town is about as friendly as a high-demand coastal market gets: no owner-occupancy requirement, no cap on the number of longer tenancies, no lottery, no permit queue, and a $200 registration that lasts two years. For nightly turnover, I'd put it among the least accommodating markets in the country, and it now has software watching the listings.

Watch out for the enforcement asymmetry, too. Fines here compound daily and can be assessed at double the rent collected, while the underlying evidence, your public listing and your rental history, is exactly what an automated system reads best. That combination is unusual, and it's why a violation here can cost more than the season it came from.

How to Start a Short-Term Rental Business in Montauk

Given how the enforcement side now works, the order of these steps matters more than it looks. Getting the early ones wrong is what turns a good Montauk property into an expensive one.

1. Count your rental calendar first. Two rentals of two weeks or less per rolling six-month period is the hard ceiling. Sketch the year, then decide whether you're running two-week lets, monthly lets or a full season, because that decision drives everything else.
2. Check the certificate of occupancy with the Building Department before you spend anything. No current CO, no registry number, and unpermitted bedrooms don't become legal because a tenant slept in one.
3. Walk the self-inspection checklist yourself, especially the pool fence, gates, alarms, smoke and carbon monoxide detectors, handrails and the four-inch house numbers. Fixing these is cheaper than a rejected application in June.
4. Create your OpenGov portal account, since every Building Department application has been digital-only since May 19, 2025.
5. Get the form and the checklist notarized, then file with the $200 fee for the two-year term. Remember that the fee is non-refundable and does not come back if the file is rejected.
6. Put your registry number in every advertisement, on every platform, plus anything a broker publishes for you. This is the single easiest violation for software to spot.
7. Register with the Suffolk County Comptroller within ten days of your first rental, display the Certificate of Authority at the property, and diarize the quarterly returns for the periods ending March 20, June 20, September 20 and December 20.
8. Confirm who is collecting what. Platform bookings generally have the sales tax and county occupancy tax handled; broker and direct bookings leave both with you.
9. File an update form whenever a tenancy changes. It's free, it's notarized, and skipping it is a Chapter 199 violation in its own right.
10. Diarize the two-year expiry from the date your form was deemed complete, and re-register before a booking crosses the line.

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

Working through that list, you'll hit a question that needs a person rather than a form, and four offices handle nearly all of them between them.

The rental registry, the certificate of occupancy and your application

The Town of East Hampton Building Department issues rental registry numbers and holds the CO records.

• Address: 300 Pantigo Place, Suite 104, East Hampton, NY 11937
• Phone: 631-324-4145
• Email: [email protected]
• Hours: Monday to Friday, 8:30 am to 3:30 pm, with counter drop-off from 8:30 to 1:30 and inspector counter and notary hours from 1:30 to 3:30
• Applications: digital only, through the OpenGov portal linked from the Building Department page

Complaints, violations and anything already in enforcement

The Ordinance Enforcement Department handles code enforcement across zoning, housing, noise and permits, and it's the office that reviews a RentalScape letter you want to contest.

• Address: 300 Pantigo Place, Suite 109, East Hampton, NY 11937
• Phone: 631-324-3858
• Fax: 631-329-5899
• Town Police, non-emergency: 631-537-7575

In Montauk itself

The Town Clerk's Montauk Annex sits in the Montauk Playhouse and handles recycling permits, among other things, which saves the drive into East Hampton for the trash-disposal piece of your application.

• Address: Montauk Playhouse, 240 Edgemere Street, Montauk, NY 11954
• Phone: 631-668-5081
• Hours: Monday to Friday, 9:30 am to 3:30 pm
• Town Hall: 159 Pantigo Road, East Hampton, NY 11937, 631-324-4141

The county occupancy tax

The Suffolk County Comptroller's Office administers the hotel and motel occupancy tax, the Certificate of Authority and the quarterly returns.

• Address: H. Lee Dennison Building, 100 Veterans Memorial Highway, PO Box 6100, Hauppauge, NY 11788-0099
• Phone: 631-853-5040
• Email: [email protected]
• Filing: through the county's tax remittance portal

State sales tax registration and the vendor certificate belong to the New York State Department of Taxation and Finance, not to the county, and its short-term rental guidance sets out when a host has to register and when the platform's collection relieves you.

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

Those are the offices you'll deal with, and the way owners talk about Montauk regulation tends to track exactly those interactions. What follows is my read of the recurring themes from town meetings and local coverage rather than a survey, and I should say plainly that I didn't read Reddit for it, since Reddit blocks automated access and its platform terms don't permit the commercial use that would require.

• The two-rental cap surprises almost every out-of-town buyer. Owners arriving from markets where nightly turnover is normal tend to discover the motel rule after they've modeled a summer of weekends. It isn't an Airbnb rule at all, it's an old zoning rule about turnover, and the platforms made it easy to break without noticing.
• Long-time local owners defend the system. Renting the house for a season to cover the taxes is a Montauk tradition, and Rogers has been careful to say she doesn't want to touch it. The friction is over investor-owned houses run as businesses, which is where the enforcement conversation actually sits.
• Compliance complaints cluster on paperwork, not on the rules. Notarization, the certificate of occupancy, pool-safety items on the checklist and the digital-only portal come up far more often than the two-rental cap does. None of it is hard, but none of it happens the day before a booking either.
• Nobody argues any more that the rules go unenforced. That debate ended when the town budgeted for listing-monitoring software. What owners argue about now is whether a machine reading listings will generate letters to people who did nothing wrong.

If you're weighing a Montauk purchase against the rest of the region, look at what a seasonal or monthly let clears rather than a nightly rate times 200 nights, and check the comparison across the Long Island market before you commit to a price.

Frequently Asked Questions

Can you legally run an Airbnb in Montauk in 2026?

Yes, within limits. Montauk is part of the Town of East Hampton, which permits renting an entire single-family house to one family at a time, but treats a house rented for terms of two weeks or less on three or more occasions in any six-month period as an unlawful motel. Every rental also needs a town rental registry number, and that number must appear in every advertisement, including your platform listing.

How much does a Montauk rental registry number cost, and how long does it last?

The Town of East Hampton charges $200 for a two-year term, payable to the Town of East Hampton, and every fee under the chapter is non-refundable. The registration expires two years after the Principal Building Inspector deems the application complete. A change of ownership voids the number, so a buyer must file a new registration and pay again rather than taking over the seller's.

What are the penalties for renting a Montauk house without registering it?

A first offense carries a fine of $3,000 to $15,000 and up to six months' imprisonment, and a second violation within 18 months carries $8,000 to $30,000. Each day of continued violation is a separate offense, and a court may instead impose up to double the rent collected over the term of the occupancy. Leaving the registry number out of an advertisement is a separate offense carrying $150 to $1,500.

What taxes apply to a short-term rental in Montauk?

Two layers. Suffolk County charges a hotel and motel occupancy tax of 5.5% of the per-diem rate on lodging of less than 30 days, including private residences, remitted quarterly to the County Comptroller after you obtain a Certificate of Authority. New York State and local sales tax of 8.75% applies to short-term rental occupancy in Suffolk County, and booking services such as Airbnb collect both on the reservations they handle.

Is there a minimum stay for a Montauk rental?

No, the town code sets no minimum stay. It limits how often a short one may happen: two rentals of not more than two weeks in any six-month period, with the third triggering unlawful motel use. Rentals longer than two weeks aren't counted, so seasonal and monthly tenancies can run back to back without limit.

A rule that caps frequency rather than length rewards patience over occupancy. In any coastal town with an old zoning code, that's the thing to look for first, because the number of nights you can sell is often set in a definition written decades before anyone listed a house online.

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