What it means
Europe's single market rests on mutual recognition: if a firm is properly supervised at home, other member states accept that supervision instead of licensing the firm again. For banks, insurers, and investment firms, this works through the passport.
A bank licensed in France can open a branch in Spain or sell services into Germany by notifying its home regulator, which informs the host authorities. The European Banking Authority explains the two routes: freedom of establishment, which covers branches, and freedom to provide services, which covers cross-border business without a physical presence.
Both flow from EU legislation applied across the European Economic Area. The home supervisor remains in charge of the firm's overall health, while the host country watches local conduct rules such as how products are marketed.
That split keeps one licence meaningful everywhere while letting hosts protect their consumers. Passporting became a household word during Brexit.
UK-based firms lost automatic passport rights when the UK left the single market, forcing banks to move staff and entities into the EU to keep serving European clients. Similar passport ideas exist elsewhere in EU law, for example for investment funds and payment services, each with its own directive defining the notification process and the dividing line between home and host duties.
The system's efficiency is enormous: one authorisation, one capital base, one primary supervisor, thirty markets. Its weakness is that customers and hosts must trust the home supervisor, which is why EU rules set minimum standards for everyone.
For a non-finance owner, passporting is the reason a small fintech in one European country can sign customers across the continent from a laptop. It is also why a firm's legal home country, not just its brand, tells you who really supervises it.
In practice
Real-world examples.
Example
A German bank opens a branch in Milan under freedom of establishment, notifying its home supervisor rather than applying for a full Italian banking licence. The branch can start under the timetable in the relevant EU law once the notification is complete.
Example
An Irish asset manager sells funds to clients in Portugal through services passporting, with no office or staff in the country. The whole arrangement runs on notifications rather than applications, which is what makes the system fast.
Example
After Brexit, a London insurer establishes a subsidiary in Belgium and obtains a new licence there so it can passport back into the EU market it previously served from home. The cost includes local staff and capital that the old structure did not need.
Formula
Calculation
There is no formula; the process is notification-based. The firm tells its home regulator which services it will passport and into which countries, the home regulator forwards the notification to each host, and the activity can then begin under the timetable in the relevant EU law.
Worked comparison with invented numbers: a payments firm wants to serve five European countries, and each local licence would require $2,000,000 of locally held capital. Without passporting, the capital tied up is 5 x $2,000,000 = $10,000,000 and five separate applications are needed. With passporting, the firm holds one home capital base of $2,000,000 and files five notifications, so the capital tied up is $8,000,000 lower. The figures are illustrative; real capital rules depend on the firm type and the law.Case study
Seen in the real world.
This case study is fictional and illustrative. Nordvik Payments, a made-up fintech authorised in Lithuania, wins customers in Italy and the Netherlands without opening local offices. It files a freedom-of-services notification through its home supervisor, and within weeks it is lawfully onboarding users in both countries under its single Lithuanian licence. When the company later wants a physical branch in Warsaw, it uses the establishment route instead, and the Polish authority supervises how it treats local customers while Lithuania remains responsible for the firm's overall safety. The founders contrast their experience with a UK competitor after Brexit, which had to incorporate and capitalise a fresh EU entity in Ireland to recover the same reach, a process that took the better part of a year.
Watch out
Common mistakes.
- Confusing the two freedoms: a branch uses the establishment passport, while cross-border sales without a local presence use the services passport, and the notification differs.
- Assuming the host country has no say; hosts still enforce local conduct and marketing rules even though prudential supervision stays at home.
- Believing passporting survived Brexit for UK firms; it ended, which is why so many UK institutions built new EU entities to keep serving continental clients.
Questions
People also ask.
What is the difference between home and host supervision?
The home country's regulator oversees the firm's overall financial soundness, while the host country supervises how it behaves toward local customers under local conduct rules. Major banks with cross-border groups can also fall under direct European Central Bank supervision, layering on top of the passport framework.
Does passporting require a licence in each country?
No. One home authorisation covers the whole European Economic Area once the notification process is completed for each target country.
What happened to UK passporting after Brexit?
It ended. UK firms lost automatic access and had to set up authorised EU entities, while EU firms serving the UK faced parallel British requirements.
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