General information about the rules in force. Not legal advice. Last updated 13 October 2026.

A prenuptial agreement signed abroad can be relevant in Denmark, but it does not apply automatically. Whether it holds depends on which country's law governs your marriage property and on how the agreement is drawn up.

TL;DR
  • A prenuptial agreement signed abroad is not automatically valid or invalid in Denmark.
  • The key question is which country's law governs the spouses' property.
  • Form, content and registration can all affect how Danish authorities treat the agreement.
  • A Danish ægtepagt - marital agreement - follows Danish rules. A foreign agreement is assessed separately.
  • For a specific agreement, a lawyer has to read the document itself.

Why this matters

Many couples sign a prenuptial agreement before they marry abroad, then move to Denmark years later. The agreement may be in another language and follow another legal tradition. When a divorce, a death or a property purchase comes up in Denmark, the question is what weight the document carries.

The short answer is that it depends. The rest of this page explains what the outcome depends on.

Can a prenuptial agreement signed abroad apply in Denmark?

A foreign prenuptial agreement can be taken into account in Denmark. It is not simply accepted or rejected as a whole. The rules mean that the authority or court first asks which country's law governs the spouses' property, and then asks whether the agreement is valid under that law.

The Danish word for a marital agreement is ægtepagt. In Denmark, an ægtepagt is a written agreement between spouses about how their property is treated in the marriage and at its end. A foreign prenuptial agreement does the same kind of work, but the form and the content often differ from the Danish model.

Question Why it matters in Denmark
Which country's law governs the spouses' property? This decides which rules are used to test the agreement.
Was the agreement made in a valid form? Formal requirements such as signatures, witnesses or notarisation differ between countries.
Does the content fit the governing law? Some terms are accepted in one country and limited in another.
Does it affect people outside the marriage? Creditors and heirs may raise separate questions.

Why the outcome varies

The same agreement can be treated differently from one couple to the next. These are the factors that usually matter:

  • Where the spouses lived when they married and where they have lived since
  • The nationality of each spouse
  • Whether the agreement states which country's law applies
  • The form of the document, including how it was signed and whether it was notarised
  • Whether the agreement covers only property in the marriage, or also inheritance
  • Whether the spouses own property in Denmark, such as a home

Because these factors combine, two couples with similar-looking documents can end up with different results.

Does the agreement have to be translated or registered in Denmark?

Danish authorities and courts work in Danish. A document in another language will normally need a translation before it can be used in a Danish case. Which type of translation is accepted depends on the authority.

Danish ægtepagter are subject to registration rules that affect their force against third parties. A foreign agreement can raise the same question. Whether and how registration applies to a foreign document is a point for a lawyer to check against the document and the facts.

Can the agreement decide inheritance in Denmark?

A prenuptial agreement mainly deals with property between spouses. Inheritance is a separate area with its own rules, and a clause about what happens at death may be treated differently from a clause about divorce. Wills, joint wills and marital agreements each have their own requirements in Danish law.

For the wider picture, see our guide to inheritance planning options for foreigners in Denmark.

What happens to the agreement in a Danish divorce?

If spouses divorce in Denmark, the property division follows the law that governs their marriage property. If an agreement exists, it is part of that assessment. The authority considers the agreement together with the facts of the marriage.

Separation and divorce start at Familieretshuset, the Danish family law agency. Cases can be brought on to Familieretten, the family court. Our guide to divorce settlement options for foreign spouses explains the settlement routes in more detail.

Is a prenuptial agreement signed after the wedding treated the same way?

An agreement signed after the wedding is often called a postnuptial agreement. The same questions apply: governing law, form and content. The date of signing can matter, so the document and its date are part of the review.

Does Danish law accept a prenuptial agreement that limits maintenance or rights to the home?

This depends on the governing law and on the content of the clause. Some terms that are normal in one country are limited in another. A lawyer needs to read the specific clause to say how it is likely to be treated.

Can you rely on the agreement without checking it in Denmark?

The agreement is a starting point, not a guarantee. Spouses who live in Denmark and hold a foreign agreement often find that the first review is the step that clarifies what the document actually does here.

One last thing

The agreement itself is the most useful item to bring to a first meeting. A copy of the signed document, any translation and a note of where each spouse has lived since the wedding give a lawyer what is needed to explain how the rules apply.

If you want a lawyer to read your agreement, contact us at Globe Advokater and book a meeting. We work in Danish and English.

FAQ

Is a prenuptial agreement signed abroad valid in Denmark?

It can be, but it is not valid automatically. Danish authorities first ask which country's law governs the spouses' property, then test the agreement against that law.

Do I need to translate a foreign prenuptial agreement for use in Denmark?

A document in another language will normally need a translation before it is used in a Danish case. The accepted type of translation depends on the authority.

Is a foreign prenuptial agreement the same as a Danish ægtepagt?

No. An ægtepagt is the Danish marital agreement and follows Danish rules. A foreign agreement is assessed under the law that governs the marriage property.

Can a prenuptial agreement signed abroad control what happens to a home in Denmark?

It can be part of the assessment, but the result depends on the governing law, the form of the agreement and the facts. Each case is read on its own documents.

Does a prenuptial agreement also cover inheritance in Denmark?

Not necessarily. Inheritance has its own rules, and a clause written for divorce may not decide what happens at death.

Who handles a divorce when there is a foreign prenuptial agreement?

Separation and divorce in Denmark start at Familieretshuset. Cases can be brought on to Familieretten. The agreement is considered as part of the property division.

This article is general information about the rules and practice in force. It is not legal advice, it does not assess your specific case, and reading it does not create a client relationship.

Rules, deadlines and the practice of the authorities change. We accept no liability for errors or for changes after the update date. Always check the information with the relevant authority or contact a lawyer before you act.

If you have a specific case, you are welcome to contact Globe Advokater for an assessment.

Last updated 13 October 2026.