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Family Law

By Zachariah Zagol, OAB/SP 351.356 · Updated: April 5, 2026

Marriage, divorce, child custody, estate planning, and binational family legal matters in Brazil.

41 resources

Service Guides

In-depth guides to our family law legal services.

Binational Divorce in Brazil: US-Brazil Jurisdiction, Asset Division & Child Issues

Comprehensive guide to binational divorce in Brazil: US-Brazil jurisdiction analysis under CPC Arts. 21-23, homologação de sentença estrangeira at STJ.

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Child Custody & International Abduction: The Hague Convention in Brazil

Comprehensive guide to cross-border child custody disputes in Brazil: Hague Convention proceedings, ACAF, STJ jurisprudence, habitual residence, grave.

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Estate Planning for Foreigners with Brazilian Assets: Wills, Trusts & Cross-Border Issues

Comprehensive guide to estate planning for foreigners in Brazil: forced heirship (legítima 50%), testamento validity, why US trusts fail in Brazil.

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Legal Guide for Binational Families in Brazil

Navigate legal requirements for international families in Brazil: marriage, civil unions, citizenship, healthcare, and CPF documentation.

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Filing a Hague Convention Return Petition in Brazil

How a left-behind parent files a Hague return petition in Brazil: ACAF intake, AGU, federal court, Article 13 defences and a first-72-hours checklist.

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Enforcing Child Support When the Other Parent Is in Brazil (and From Brazil Abroad)

Enforcing child support against a parent in Brazil, or from Brazil abroad: Hague 2007 and New York Convention routes, prisão civil, salary deduction, revision.

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Getting Your Foreign Divorce Recognised in Brazil

How a foreign divorce is recognised in Brazil: direct cartório registration for a pure consensual divorce vs STJ homologation, documents, apostille, timeline.

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Dividing Brazilian Property in a Foreign Divorce

Brazilian courts alone divide real estate in Brazil. Property regimes, partilha after a foreign decree, taxes on partition, and how to sell and remit proceeds.

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Getting Married in Brazil as a Foreigner: Legal Requirements & Documentation

Complete legal guide to marrying in Brazil as a foreigner: apostilled documents, cartorio ceremony, name changes, prenuptial timing, same-sex marriage.

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Prenuptial Agreements in Brazil: How Foreign Couples Protect Assets

Detailed guide to prenuptial agreements in Brazil: four marriage property regimes, cartorio pacto antenupcial requirements, foreign prenup enforceability.

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Same-Sex Marriage & LGBTQ+ Legal Rights in Brazil: A Guide for Expats

Comprehensive guide to LGBTQ+ legal rights in Brazil for expats: same-sex marriage, spousal visa equality, adoption, name and gender marker changes.

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Adoption in Brazil by Foreigners: Domestic & International Pathways

Complete legal guide to adoption in Brazil by foreigners: CNA registration, Hague Intercountry Adoption Convention, psychosocial evaluation, domestic vs.

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Stable Union vs. Marriage in Brazil: Complete Comparison

Brazil grants equal rights to both. But formation, evidence, and process differ enormously. Which is right for you?

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Judicial vs. Extrajudicial Divorce in Brazil

Cartório divorce: 1-4 weeks, cheaper. Court divorce: 3-12+ months. When you can use each path.

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Consensual vs. Contested Divorce in Brazil

Agree on everything? Fast and cheap. Disagree? Years and expensive. Plus cross-border complications for foreigners.

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Marriage in Brazil vs. Abroad: Registration & Recognition

Marry in Brazil (cartório ceremony) vs abroad (apostille + sworn translation to register). Which governs assets?

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Divorce in Brazil vs. Homologation of Foreign Divorce

File in Brazil or have foreign divorce recognized via STJ homologation? Brazilian courts control Brazilian assets.

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How Brazil's Legal System Works: A Foreigner's Guide

Civil law vs common law, no jury for civil cases, no discovery, cartórios, Ministério Público. What you need to know.

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Leaving Brazil? Exit Checklist for Foreigners

Saída Definitiva, CPF closure, CRNM status, property tax, bank accounts, POA cancellation. What your lawyer should handle.

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Blog Posts

Articles and analysis on family law topics.

Left-behind parent organising documents for a Hague Convention return application to Brazil — ZS Advogados cross-border family law
International Law — Family

Child Abduction to Brazil: The First 72 Hours for a Left-Behind Parent

A calm, step-by-step guide for a parent whose child was taken to or kept in Brazil: Hague checks, ACAF, documents, what to avoid, and what happens next.

Heir abroad navigating an inventário negativo and other Brazilian probate edge cases — ZS Advogados succession and international law
Family Law — Succession

Inventário Negativo and Edge Cases Heirs Abroad Face in Brazil

Brazilian probate edge cases for heirs abroad: inventário negativo, debts above assets, missing heirs, disputed paternity, estates split across two countries.

Parent on a video call with a child abroad, illustrating cross-border contact and parental alienation claims — ZS Advogados family law
International Law — Family

Parental Alienation Claims in Cross-Border Custody Cases in Brazil

How Brazil's parental alienation statute (Lei 12.318/2010) works when parents live in different countries: jurisdiction, Hague cases, evidence, and remedies.

Foreign heir inheriting a Brazilian farm — INCRA cadastre, CAR environmental registry and probate handled remotely by ZS Advogados
Family Law — Succession

Rural Land Inheritance in Brazil: INCRA, CAR & Foreign Heirs

How a farm passes to heirs in Brazil: Lei 5.709/1971 foreign-heir rules, border zone, CCIR, ITR, CAR (Lei 12.651/2012), georeferencing, and the no-split rule.

Heirs abroad handling a sobrepartilha for assets discovered after a Brazilian estate closed — ZS Advogados succession and international law
Family Law — Succession

Sobrepartilha: Assets Found After a Brazilian Estate Closed

How sobrepartilha reopens a closed Brazilian inventário for newly found assets: CPC arts. 669–670, the notarial route, ITCMD, sonegados, and heirs abroad.

Parent reviewing a travel authorisation and custody order for a child leaving Brazil — ZS Advogados cross-border family law
International Law — Family

Custody Orders Across Borders: Relocation, Mirror Orders, Travel

How custody orders travel between Brazil and other countries: STJ recognition, relocation with a child, mirror orders, and ECA travel authorisations for minors.

Heir abroad signing a notarial deed assigning a share of a Brazilian inheritance — ZS Advogados cessão de direitos hereditários guide
Family Law — Succession

Cessão de Direitos Hereditários: Selling a Brazilian Inheritance Share

How to sell or give away your share of a Brazilian inheritance before the partition: public deed, co-heirs' right of first refusal, ITCMD, ITBI, capital gains.

Parent abroad enforcing child support against a parent living in Brazil through treaty channels and Brazilian courts — ZS Advogados cross-border family law
Family Law

Child Support When the Paying Parent Is in Brazil: Routes From Abroad

How a parent abroad enforces child support against a parent living in Brazil: Hague 2007 and New York 1956 routes, Brazilian courts, civil imprisonment.

Court order releasing a deceased person's Brazilian bank balance to heirs abroad without full probate — ZS Advogados alvará judicial guide
Family Law — Succession

Alvará Judicial: Releasing Bank Balances and Small Estates in Brazil

How an alvará judicial releases a deceased relative's Brazilian bank balance, FGTS, or unpaid benefits without a full inventário: Lei 6.858/1980, limits, steps.

Foreign and Brazilian partners signing a pacto antenupcial before a Brazilian notary — ZS Advogados cross-border family law
Family Law

Prenup With a Brazilian Partner: Regimes and Enforceability Abroad

Marrying a Brazilian? How the pacto antenupcial works, the four property regimes under the Código Civil, what it cannot do, and how it holds up abroad.

Parent living abroad reviewing a Brazilian child support order for modification or exoneration — ZS Advogados cross-border family law
Family Law

Revising or Ending Child Support After Moving Abroad

How a Brazilian child support order is revised or ended when a parent moves abroad: jurisdiction, grounds under CC art. 1.699, currency, timing, exoneration.

Calendar and Brazilian state map illustrating the inventário opening deadline and ITCMD late penalties — ZS Advogados probate for heirs abroad
Family Law — Succession

Inventário Deadline in Brazil and ITCMD Late Penalties, State by State

Brazil's inventário must open within 2 months of death (CPC art. 611). What that means, and the ITCMD late-opening surcharge in every state, for heirs abroad.

Choosing where to file for divorce from a Brazilian spouse while living abroad — ZS Advogados cross-border family law
International Law — Family

Divorcing a Brazilian Spouse While Living Abroad: Where to File

Where to file for divorce from a Brazilian spouse when you live abroad: Brazil's jurisdiction rules, parallel cases, assets in Brazil, and remote routes.

Heir living abroad organizing the first week after a parent's death in Brazil — death certificate, property records, power of attorney — ZS Advogados succession law
Family Law — Succession

My Parent Died in Brazil — What Happens to Their Property?

Your parent died in Brazil and you live abroad. What happens to the house, accounts and land, who may act, and the first-week checklist before probate.

Non-resident heir handling Brazilian probate and inherited property from abroad — ZS Advogados succession and international law
Family Law — Succession

Inheriting Property in Brazil as a Non-Resident Heir

What a non-resident heir must know about inheriting property in Brazil: exclusive jurisdiction, probate routes, ITCMD, CPF, and selling later.

Illustration about parental alienation and child protection in Brazil
Family Law

Parental Alienation in Brazil: Identify and Combat

Complete guide to parental alienation in Brazil. Understand Law 12.318/2010, identification signs, legal remedies, sanctions, and psychological evaluation.

Illustration about the adoption process in Brazil
Family Law

Adoption in Brazil: Complete Process Guide 2026

Complete guide to adoption in Brazil. Legal requirements, ECA process, international adoption, step-parent adoption, timelines, and competent courts explained.

Illustration about common-law marriage rights in Brazil
Family Law

Common-Law Marriage in Brazil: Rights and Duties

Complete guide to common-law marriage (união estável) in Brazil. Learn about recognition, property rights, inheritance, conversion to marriage, and dissolution.

Illustration about child support calculation and enforcement in Brazil
Family Law

Child Support in Brazil: Calculation and Enforcement

Complete guide to child support in Brazil. Learn about the trinomial calculation, enforcement through civil imprisonment, modification, and pregnancy support.

Illustration about joint custody of children in Brazil
Family Law

Joint Custody in Brazil: Complete Guide for 2026

Joint custody in Brazil under CC art. 1.584 §2, as amended by Lei 14.713/2023. Types, visitation, modification, relocation and the child's best interest.

Illustration about international child abduction and the Hague Convention
International Law — Family

International Child Abduction and the Hague Convention

Legal guide to international child abduction in Brazil. The 1980 Hague Convention, ACAF central authority, return proceedings, and exceptions.

Family law concept — child custody rights for foreigners in Brazil
Family Law

Child Custody in Brazil for Foreigners: Rights & Legal Guide

International child custody laws in Brazil. Hague Convention, visitation rights, relocation cases & mediation for foreign parents in São Paulo.