On the Joint Tenancy Clause

25/05/2026

The Joint Tenancy clause is a legal institution typical of common law jurisdictions, such as the United States, United Kingdom, and Canada, used to establish co-ownership of assets between two or more persons, especially real estate and financial assets. Its main characteristic is the so-called right of survivorship, according to which, upon the death of one of the co-owners, that person's interest in the asset is not transferred to heirs or to the estate, but is automatically vested in the surviving co-owners, regardless of probate or any succession proceeding.

This mechanism is frequently used in international estate and succession planning, particularly among spouses, partners, and family members, as it allows for a simpler transfer of assets following the death of one of the owners. In practice, the clause seeks to prevent fragmentation of the estate and reduce succession formalities by producing automatic effects of consolidation of ownership in favor of the surviving co-owner.

However, although valid and widely recognized in several foreign legal systems, the effectiveness of Joint Tenancy under Brazilian law is subject to significant limitations. This is because the Brazilian legal system contains mandatory rules concerning succession and property rights, especially regarding the protection of the forced heirship rights of necessary heirs and the jurisdictional authority over assets located in Brazil.

Pursuant to Article 23, II, of the Brazilian Code of Civil Procedure, the Brazilian judiciary has exclusive jurisdiction to process and adjudicate actions relating to real estate located within Brazilian territory, including for succession purposes. Furthermore, Article 10 of the Law of Introduction to the Rules of Brazilian Law (LINDB) establishes that succession is generally governed by the law of the deceased's domicile, while real property rights are governed by the law of the place where the property is located (lex rei sitae). Therefore, even if the clause has been duly created under foreign law, its enforceability in Brazil will depend upon its compatibility with Brazilian succession, registration, and public policy rules.

For this reason, Joint Tenancy tends to provide greater legal certainty when related to assets located abroad and established in accordance with the applicable foreign legislation. Conversely, when involving real estate located in Brazil or where there is a potential violation of the rights of necessary heirs, the Brazilian Judiciary may restrict or disregard its effects, with the exclusive jurisdiction of the national courts and the mandatory application of Brazilian succession laws prevailing.

André Bezerra Meireles

Attorney at law and Legal Consultant

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