Using a U.S. or Foreign Will in Brazil
Legal questions about wills often arise when individuals own property in more than one country. This situation comes up frequently in Brazil, where local laws shape the recognition and enforcement of foreign wills.
Many people want to know if their U.S. will can govern assets held in Brazil or if they should create a separate Brazilian will. The answer depends on a few key points. A foreign will may be usable in Brazil, but it does not transfer Brazilian assets by itself.
This guide focuses on using an existing foreign will after death. If you are planning ahead, see making a will in Brazil. For the broader administration service, see Inheritance & Probate.
Principle of recognition: what needs to be checked?
A foreign will is not automatically invalid because it was signed abroad. Equally, compliance with the law of a U.S. state does not settle every question about its use in Brazil. Counsel must assess execution, testamentary capacity, later amendments or revocation, applicable succession law and the Brazilian procedure.
It is still wise to have legal representation that can confirm your documents meet local requirements, especially when lawsuits or disputes might arise over inheritance.
A valid foreign document still needs the right Brazilian treatment.
An answer to one question does not answer the others.
Does the will need STJ recognition?
The will and a foreign court decision are different documents. Recognition of a foreign judgment by Brazil’s Superior Court of Justice (STJ), known as homologação, is not a universal first step for every foreign will.
Brazilian authorities have exclusive jurisdiction over confirmation of a private will and the inventory and partition of assets in Brazil. A foreign probate order or notarial act cannot be used to bypass that jurisdiction. Counsel should identify what the foreign document actually decides and what effect is being requested here.
In a decision reported by the STJ in February 2026, the court refused recognition of a French notarial act concerning a private will and partition of Brazilian assets. Agreement among the heirs did not remove the need for Brazilian judicial control. This does not mean all foreign wills are invalid.
A separate foreign decision may raise a recognition issue outside that exclusive jurisdiction. Its subject matter and requested effect need individual assessment; do not commission a recognition proceeding simply because the will is foreign.
Limitations under Brazilian law
Although Brazilian courts try to uphold foreign legal instruments, they also protect local interests and citizens. A provision that conflicts with Brazilian public policy or applicable mandatory family protection rules may not take effect here.
As a general rule, succession follows the law of the deceased’s last domicile. For a foreign deceased person’s assets in Brazil, Brazilian law protects a Brazilian spouse or Brazilian children, or their representatives, unless the deceased’s personal law is more favorable to them. The applicable law is separate from the place of administration.
Where Brazilian succession law applies and there are necessary heirs, half of the estate is reserved as the legÃtima. A U.S. will that leaves nothing to certain close relatives could face challenges in local courts. First separate the surviving spouse’s own marital-property share from the deceased’s estate.
A foreign will might include directions that conflict with local marital property regimes or with the forced heirship rules. The same applies to clauses the court might consider discriminatory or repugnant under Brazilian standards. These are questions for legal review, not reasons to assume that the entire instrument fails.
Steps to use a foreign will in Brazil
1. Review the will and the foreign proceedings
Obtain the complete will, any codicils or later wills, and any foreign probate orders. Counsel checks the available originals or certified copies, execution evidence, the deceased’s domicile and the location and ownership of the assets. An English-language document alone may not establish the relevant foreign law.
2. Confirm authentication and translation requirements
The documents should be properly authenticated for their intended use, usually through an Apostille where the Hague Convention applies. For a private will, identify the eligible notarial certification or official copy rather than assuming the private signature alone can be apostilled.
An apostille authenticates origin, not legal validity or contents. It does not prove that the will respects protected shares or replaces Brazilian probate. Counsel should confirm treaty exceptions or any alternative legalization route before documents are ordered.
A Portuguese translation meeting the applicable procedural requirements is needed for court use; this is commonly prepared by a Brazilian sworn translator. Translation makes the document usable in the proceeding but does not resolve disputes about its meaning or validity.
3. Complete the appropriate Brazilian procedure
Once the will is in Portuguese and properly certified, counsel determines the required Brazilian judicial steps. Merely depositing or registering the document at a notary does not make all testamentary dispositions enforceable.
A will does not automatically force the entire inventory into court. Notarial inventory may be possible under the CNJ conditions, including final express judicial authorization in the valid will’s opening and compliance proceedings. See the probate process guide for the route assessment.
This process can be complex without local guidance, so consulting an attorney familiar with cross-border inheritance disputes is advisable.
The document work supports the legal process. It does not replace it.
STJ recognition is assessed separately where a foreign decision raises that issue.
Documents to discuss with your attorney
- The will, codicils, later instruments and available originals or certified copies.
- The death certificate, identity documents and evidence of family relationships and marital regime.
- Foreign probate orders, appointments and evidence of their status, if proceedings exist.
- Information about Brazilian property, accounts, company interests and other estate assets.
- Any known disagreement, prior gift, competing will or urgent deadline.
Confirm the document list before paying for certifications. Requirements depend on the instrument, issuing jurisdiction and Brazilian procedure. Tax filings and costs remain separate: see our inheritance tax and fees guide.
Perspective for foreign citizens planning ahead
Individuals from abroad often worry about situations where they remarry in Brazil or acquire property here. In some cases, it may be better to draft a separate Brazilian will just for local assets.
Others might prefer a single comprehensive will that clearly references all properties worldwide, but each approach has advantages and drawbacks. If there is more than one will, they must be carefully written to avoid contradicting each other. Scope and revocation clauses must be coordinated with counsel in both countries.
Many people go through legal battles when inheritance matters cross borders. Knowing the specific rules of Brazil can help prevent disputes and minimize delays in asset distribution. It is a prudent move to consult legal representation in both the U.S. and Brazil, especially when assets are substantial or if family members anticipate conflicts over estates.
Local attorneys can advise on how to structure wills to protect children, spouses, and other heirs under Brazilian law. They can also guide you through notarization, registration, and any potential lawsuits that might arise. These measures can reduce uncertainty, but they do not guarantee a particular result, savings or family harmony.
How we help with a foreign will
A senior bilingual attorney reviews the will, foreign orders, family circumstances and Brazilian assets. We identify the appropriate local procedure and coordinate with foreign counsel where needed.
We then confirm the document requirements and propose a written scope and professional-fee estimate. Representation may include the will-related judicial steps and coordination with the inventory, tax and transfer work, as agreed in the engagement.
Contact our team with a brief description of the will’s country of origin, the Brazilian assets and any existing proceedings.
Video overview
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Related: if you hold assets in Brazil and another country, see estate planning for families with assets in Brazil and abroad — how to coordinate wills and plans across both.