Teste de Nacionalidade
Process · 18 September 2026 · 8 min

Registering a foreign marriage in Portugal

Registering a foreign marriage in Portugal — transcrição, in Portuguese — means entering it into the Portuguese civil register so that the Portuguese state knows it exists. It is done at a civil registry office (conservatória do registo civil), and, contrary to what most people assume, it does not have to be the Central Registry Office in Lisbon. The core document is the marriage certificate issued by the country where you married.

This is a process piece; the process only makes sense once you know which route you are on, so if you have not fixed that yet, start with the language and process guide to the nationality application. Most people arrive here for a concrete reason: they married in Brazil, the UK or Germany, they want to apply for Portuguese nationality through that marriage, and a counter clerk has just told them the foreign certificate on its own is not enough.

The short version
  • Transcription is the registration of a foreign marriage in the Portuguese civil register — it is not the same as having a foreign court judgment recognised.
  • It is handled by a civil registry office. The Central Registry Office transcribes foreign court decisions, not the marriage itself.
  • If either spouse is Portuguese, registration is compulsory. If both are foreign and married abroad, it is not — but it can still be requested, by showing a legitimate interest.
  • Register the marriage before filing the nationality application: a fact the law requires to be registered can only be relied on once it is.

What transcription actually is

The Portuguese civil register keeps a closed list of facts: birth, parentage, adoption, marriage, death and a handful of others. A marriage celebrated in another country is a valid fact — it was celebrated under that country's law — but it is invisible to Portuguese administration until it enters that list. Transcription is the way in.

Article 6 of the Civil Registry Code says that acts drawn up abroad by the competent foreign authorities may enter the national civil register «on the strength of the documents evidencing them, in accordance with the relevant law and on proof that they do not contravene the fundamental principles of the Portuguese State's international public policy». Two things follow from that sentence. What you take to the counter are documents from the country where you married. And the clerk is not assessing your marriage on its merits — only whether it fits within Portuguese public policy.

Keep this separate from the neighbouring operation it is confused with daily. A foreign judgment — a divorce, an annulment — travels a different road: review and confirmation by a Court of Appeal, covered in getting a foreign divorce recognised. A marriage is not a judgment and goes near no court at all. Anyone telling you that you need to sue to register your marriage is describing the wrong process.

Do you have to register it?

It depends on who married, and the distinction is written into article 1 of the Code. Marriage is one of the facts subject to compulsory registration; the same article then adds that facts concerning foreign nationals are only subject to compulsory registration when they occur on Portuguese territory.

In practice that splits readers into three cases:

SituationRegistration in PortugalWhat changes
One spouse is PortugueseCompulsoryThe marriage is a registrable fact and the registration is owed, whether or not a nationality application follows
Both foreign, married outside PortugalNot compulsoryTranscription is still available, but whoever asks for it must show a legitimate interest
Both foreign, married in PortugalCompulsoryThe fact occurred on Portuguese territory and is registered like any other

That legitimate-interest requirement, for two foreign spouses, is not counter discretion — it sits in the same article 6, and it exists to stop anyone from filing other people's civil status. Someone registering their own marriage in order to support a nationality or residence application has that interest, and simply says so.

Will a marriage that was valid there be accepted here?

As a rule, yes — and the yardstick is not the Portuguese form. What the Code asks the registrar to check is that the act was drawn up by the competent foreign authority under that country's law, and that it does not contravene the fundamental principles of Portuguese international public policy. A marriage celebrated in a form Portugal does not use is not, for that reason alone, a marriage refused.

The limit is real but narrow: it exists to stop situations Portuguese law cannot absorb — polygamy is the textbook case — not to re-run the ceremony. If your marriage took an unusual form, your effort is better spent on a properly legalised certificate than on pre-empting objections that rarely arrive.

Where to file — and the trip you can avoid

This is where most time is lost, because intuition points at the wrong building. The Code assigns the registration of a marriage celebrated abroad to civil registry offices — not to one special office — and the general rule is that registrable facts may be recorded at any of them, unless a specific rule says otherwise. The Central Registry Office has its own list of duties, and what appears there about transcription concerns decisions of foreign courts: the other process, the judgment one.

There is a well-known exception running the other way, and it is the source of the confusion: the birth of a Portuguese national abroad is registered centrally. Anyone who has already registered a child born overseas assumes marriage uses the same address. It does not.

Portuguese consulates do take registration requests from their nationals, and for people living far away that is usually the shortest path — but booking, service hours and forwarding rules are set post by post and change. Check with the consulate covering you before relying on it.

What to bring

The central item is the marriage certificate from the country where you married, in whatever form that country treats as official. Two further layers attach to it, and they depend on where the document comes from rather than on the marriage:

  • Legalisation or apostille, depending on the issuing country and on whether a convention applies. Within the European Union, many civil status documents now travel without an apostille and with a multilingual form — the detail is in apostilles and the EU regulation.
  • Translation. A document in a foreign language is filed translated, with the formality the registry office accepts; the same piece lists the languages that are usually spared.
  • Identification for both spouses, plus the data the Portuguese record needs — parents' full names, dates and places of birth. Foreign certificates routinely carry less than the Portuguese record requires, and that is where these files stall.

The fee is not in the Civil Registry Code: it is set in the registry and notarial fees regulation, which is updated by its own instrument. Check the current amount on the day, and see who pays nothing, bearing in mind that civil-registry exemptions and nationality exemptions are not the same list.

Before or after the nationality application?

Before. The reason is not administrative caution but a two-line rule in the Code: unless the law provides otherwise, facts whose registration is compulsory can only be relied on once they are registered. If your marriage to a Portuguese national is the basis of the application, it has to be registered before it can serve as that basis.

So the order of operations matters more than it looks: transcription first, nationality declaration second. The route itself — waiting period, requirements, and what changed this year — is covered in marriage to a Portuguese citizen.

Do the three years run from the wedding or from the registration?

This is the most frequently asked question here, and it gets the most uncomfortable answer: we found no rule that settles it — not in the Civil Registry Code, not in the Nationality Act. Anyone offering you one of the two dates today is choosing, not citing.

What Portuguese law does say clearly is something adjacent and useful: a marriage exists whether or not it is registered. Listing the impediments to marriage, the Civil Code counts an earlier undissolved marriage as an impediment «even where the corresponding record has not been drawn up in the civil status register». Registration is not what brings a marriage into being; it is what makes it capable of being relied on before Portuguese authorities. Both statements are true at once, and the question lives in the gap between them.

Whichever reading turns out to be right, the safe conduct is identical: register early, not a few months short of the qualifying period. Register with room to spare and both dates are on your side.

What to do next

If the marriage is not transcribed yet, that is step one, and it is independent of everything else — you can start it today without having decided anything about the nationality application. If it already is, what remains is understanding what the application will ask of you on language and on knowledge of the country.

To see where you stand before deciding how much to study, the free 20-question mock test gives you a diagnosis in ten minutes, with no sign-up.

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