EU Short-Term Rental Rules Just Changed How You Find a Flat

The EU short-term rental rules that took effect on 20 May 2026 were written for hosts and city councils, not for you. They will change how you find somewhere to stay anyway, and in one respect that most coverage has skipped entirely.

The short version: every short-term let in the European Union now needs a registration number, platforms have to check it and display it, and the platforms report activity to national authorities every month.

What the EU short-term rental rules actually require

Regulation 2024/1028 came into force in May 2024 with a two-year runway, and applies from 20 May 2026. Hosts register through a national digital system and receive a unique identification number that has to appear on every listing. Platforms verify those numbers and feed monthly activity data to authorities through single digital entry points.

The stated aim is closing a data gap. Cities have spent a decade trying to regulate a market they could not see. Now they can see it.

Why your search results look different

Enforcement started before the deadline. Spain has removed tens of thousands of non-compliant listings from platforms, and Barcelona is working towards phasing out its short-term tourist lets entirely by 2028. Florence froze new licences in its historic centre. Amsterdam cut the number of nights a property can be let.

The practical effect for a month-long stay is that the cheap, slightly-too-good listing with no registration number is now the one most likely to be delisted while you are in it, or to turn out not to exist. A visible registration number has become the cheapest due diligence available.

The part that touches your tax position

Here is the consequence nobody writing for hosts has any reason to mention. Monthly platform reporting creates an official, dated record of which property you occupied and for how long, held by the tax and housing authorities of that country.

Most countries decide tax residency on a day count, commonly 183 days in a year. Until now, proving or disproving where somebody actually slept was genuinely difficult. It is becoming a database query. If you have been treating the 183-day line as something nobody could really check, that assumption has a shelf life, and it is shortening. Our guide to territorial tax systems is a reasonable starting point for thinking about it properly.

How to find somewhere now

1. 01.Filter for listings that display a registration number. On compliant platforms it is on the listing page, not hidden in the host profile.
2. 02.For stays over a month, look at long-term rental portals rather than holiday platforms. The regulation pushes supply in that direction and the prices are usually better anyway.
3. 03.Book refundable where you can for the first few nights, so an enforcement removal is an inconvenience rather than a loss.
4. 04.Ask the host directly whether the property is licensed for stays of your length. Licence conditions often cap nights per year.
5. 05.Treat any listing that asks you to book off-platform as a listing that cannot pass the check.

Worth being honest about why this happened

These rules exist because residents organised against a housing market that stopped working for them, and remote workers are named in that argument more often than we are comfortable with. Rents in Lisbon and Porto have risen steeply over the past decade, and short-term lets account for a meaningful share of the housing stock in central Lisbon. Lisbon's cost of living is no longer the bargain that built its reputation.

You can disagree with how much of that is caused by nomads specifically, and the honest answer is that we are one pressure among several. But the regulation is a response to a real problem, and the cities applying it hardest are the ones we recommended to each other most enthusiastically. Our Lisbon guide and the case for staying longer in fewer places both read a little differently in that light.