Argentina Citizenship by Investment for Spouses and Children

Argentina Citizenship by Investment for Spouses and Children: Legal Framework.

For international investors considering Argentina Citizenship by Investment, one of the most important questions is whether a spouse and children can participate in the same investment-based citizenship process.

Argentina's announced Citizenship by Investment framework expressly contemplates additional contributions for certain family members of the principal applicant. The government has announced specific amounts for spouses and children according to their age and family circumstances.

However, it is important to distinguish between eligibility for the announced family investment framework and automatic acquisition of Argentine citizenship. The existence of a qualifying family contribution does not, by itself, mean that a spouse or child becomes an Argentine citizen automatically. Family members remain subject to the applicable citizenship procedure, identity verification and due-diligence requirements, while the precise administrative mechanics remain subject to the implementation of the program.

What Family Members Are Included in Argentina's CBI Framework?

The government's October 2026 announcement established additional contribution amounts for certain family members accompanying the principal investor.

The announced amounts are:

These amounts are in addition to the investment amount applicable to the principal applicant.

The announcement therefore creates a family framework that is broader than a simple principal-applicant-only model.

At the same time, the categories should be read precisely. Not every relative of an investor is included. In particular, the announced framework does not establish an equivalent family contribution category for adult children over the age of 25.

Does a Spouse Automatically Receive Argentine Citizenship?

No.

The announced USD 100,000 contribution for a spouse should not be interpreted as an automatic derivative citizenship provision.

Argentina's Citizenship by Investment framework is based on investment-related naturalization under the citizenship legislation. The family amounts announced by the government establish an additional financial component for eligible family members, but the precise administrative mechanism through which those family members are processed and granted citizenship must be understood within the applicable citizenship procedure.

This distinction is particularly important because citizenship by investment is not the same legal concept as derivative citizenship by marriage.

A spouse's participation in the CBI framework does not mean that the spouse simply acquires Argentine nationality because the principal applicant becomes a citizen.

The family member must be considered within the applicable legal and administrative framework.

How Much Is the Additional Contribution for a Spouse?

The government has announced an additional contribution of USD 100,000 for the spouse of the principal investor.

This amount is separate from the principal applicant's investment.

For example, under the announced USD 350,000 route, a principal applicant and spouse would represent an announced investment structure of:

USD 350,000 + USD 100,000 = USD 450,000.

This calculation reflects the announced contribution framework. It should not be interpreted as confirmation of every procedural aspect of a family application, because the operational rules governing the filing, payment mechanics and documentary requirements may still be subject to implementation.

How Much Is the Contribution for Children?

The announced amount depends on the child's age and family circumstances.

For a minor child under 18, the announced additional contribution is USD 25,000.

For a child aged 18 to 25, the announced amount is USD 100,000, provided that the child is unmarried and has no children.

The distinction is significant because the framework does not simply define all children as one category.

Age and family status can therefore affect whether a child falls within the announced family contribution structure.

What Happens When a Child Turns 18?

The age of a family member can be legally significant under the announced framework.

A child under 18 falls within the USD 25,000 category. Once the child reaches the age range of 18–25, the announced conditions change: the child must be unmarried and have no children to fall within the USD 100,000 category.

This creates a practical issue for families planning an application over time.

Because the program is moving through its implementation phase, families should not assume that the applicable category will be determined solely by the age at the time of the initial consultation. The relevant date for applying the age and family-status criteria will depend on the administrative rules governing the application.

That issue should therefore be confirmed before the family structure and investment are finalized.

What About Children Over 25?

The government's announced family framework does not include children over 25 within the categories for which an additional family contribution was specified.

This does not mean that an adult child over 25 can never obtain Argentine citizenship.

It means that the announced family contribution mechanism does not establish the same treatment for that person.

An adult child over 25 may need to qualify independently under another available legal route, depending on the circumstances. Argentina's ordinary naturalization framework and other citizenship or immigration pathways are legally distinct from the CBI family mechanism.

Families with adult children should therefore analyze each person's position separately rather than assuming that the principal applicant's investment automatically extends to every descendant.

Does the Family Need to Live in Argentina?

The CBI route is distinct from ordinary naturalization based on residence.

Law 346, as amended by Decree 366/2025, establishes the investment-based naturalization route for foreigners regardless of the length of their residence in Argentina.

Accordingly, the family framework should not be confused with the ordinary two-year residence requirement applicable to traditional naturalization.

This distinction is particularly relevant for international families who are seeking citizenship without relocating their entire household to Argentina before beginning the citizenship process.

However, the absence of a two-year residence requirement does not eliminate the need to comply with the applicable identity, documentary, due-diligence and administrative requirements.

Does Every Family Member Have to Pass Due Diligence?

Family participation should not be understood as exempting spouses or children from the applicable review.

The CBI framework incorporates due diligence into the naturalization process. Decree 524/2025 establishes a procedure through which the Agency for Citizenship by Investment Programs may obtain information concerning applicants from multiple Argentine authorities and other entities.

The government's announcement also described the program as involving identity verification, financial and asset analysis, source and traceability of funds, jurisdictional risk, criminal and reputational records and immigration history.

The precise scope of checks applicable to each family member will depend on the rules and administrative implementation.

Nevertheless, the principal investor should not assume that family members are simply added to the application without their own identification and legal review.

Can One Family Member Have a Problem While the Principal Applicant Qualifies?

Potentially, yes.

The legal assessment of a family application may involve information relating to individual family members.

For example, one family member could have a documentary problem, a criminal-history issue, an identity discrepancy or another circumstance requiring additional review.

The existence of such an issue does not necessarily mean that every other family member will automatically be rejected. Conversely, it would be inappropriate to assume that the principal applicant's qualification automatically resolves every issue affecting another family member.

The precise consequences will depend on the nature of the issue and the applicable administrative rules.

For international families, this is one reason why family applications should be reviewed as a group while also assessing each applicant individually.

Can the Principal Applicant Pay the Contributions for Family Members?

The announced framework establishes additional contribution amounts for eligible family members, but it does not, in the currently available public framework, establish every practical detail concerning who must make each payment or how the financial contribution must be structured.

Accordingly, it would be premature to state categorically that the principal applicant must personally transfer each family contribution or, conversely, that any third party may freely fund it.

This distinction matters because the program also incorporates financial transparency and source-of-funds analysis.

Where one person provides funds for another family member's contribution, the legal and financial documentation should be structured consistently with the applicable requirements once the official payment mechanism is established.

Applicants should therefore avoid transferring funds under an assumed procedure that has not yet been officially published.

What Documents May Be Relevant for Family Members?

The precise official documentary checklist for family applicants may be further defined during implementation.

Nevertheless, family applications will ordinarily require documentary evidence capable of establishing the relevant family relationship and the identity of each applicant.

Depending on the circumstances, this may include:

• marriage certificates;

• birth certificates;

• identity and passport documents;

• evidence concerning the child's age;

• documentation concerning marital status where relevant;

• documents establishing parental relationships;

• foreign civil-status records; and

• other documents requested by the competent authorities.

Foreign documents may also require apostille or legalization and Spanish translation, depending on their origin and the applicable Argentine rules.

The final requirements should be confirmed against the official administrative procedure in force when the application is submitted.

What If the Family Has Different Nationalities?

Different family members may have different nationalities without that fact alone creating an automatic exclusion from the CBI framework.

The principal applicant, spouse and children may therefore have different passports or citizenships.

However, each person's nationality and country of residence may affect documentary requirements, criminal-record checks, immigration history and jurisdictional due-diligence considerations.

International families should therefore prepare their applications on a person-by-person basis rather than assuming that one document set will necessarily satisfy every family member.

What If a Child Is Born After the Application Begins?

The treatment of a child born after an application has begun will depend on the applicable administrative rules and the legal status of the family application at that time.

The public framework currently identifies the family contribution categories but does not establish every possible scenario involving changes in family composition during the procedure.

A birth, marriage, divorce or change in a child's age category could potentially affect the information that needs to be reported to the authorities.

For that reason, material changes in family circumstances should be disclosed and assessed rather than handled informally.

Family CBI Is Different From Ordinary Derivative Citizenship

One of the most important legal distinctions is between participating in a family investment structure and acquiring nationality automatically through another family member.

The announced CBI framework provides financial categories for spouses and certain children. It does not mean that Argentine citizenship is automatically transmitted to every family member merely because the principal investor qualifies.

This is particularly relevant when advising families accustomed to citizenship programs in other jurisdictions. Each country's investment migration legislation has its own legal architecture.

Argentina's framework must therefore be analyzed according to Argentine citizenship law, the implementing decrees and the administrative rules governing the CBI program.

Family Investment and Tax Residence Are Separate Issues

The participation of a spouse or child in an Argentine CBI application does not by itself establish Argentine tax residence.

Citizenship, immigration residence and tax residence are separate legal concepts.

A family may obtain or pursue Argentine citizenship while maintaining residence and tax obligations in another country, subject to the tax laws applicable to each individual.

This distinction is particularly important for internationally mobile families because citizenship may have consequences under the laws of the family's existing countries of residence or nationality, even where Argentine tax residence is not established.

Tax advice should therefore be considered separately from the citizenship application.

Practical Planning for Families

Families considering Argentina Citizenship by Investment should begin by mapping the family structure before determining the investment route.

The relevant questions include:

• Who is the principal applicant?

• Is there a spouse?

• What are the ages of the children?

• Are any children between 18 and 25?

• Are those adult children unmarried and without children?

• Are any children approaching a relevant age threshold?

• Does any family member have a separate immigration, criminal or documentary issue?

• Which countries have issued the family's civil-status and identity documents?

• Where are the relevant funds held?

• Is the source of family funds sufficiently documented?

This preliminary analysis can help determine which family members potentially fall within the announced contribution categories and which may need to be assessed through another legal route.

It can also prevent a common mistake: treating the family as a single legal applicant when, in reality, different members may have different legal and documentary circumstances.

Can Family Members Obtain Citizenship Through the USD 800,000 Route?

The government has announced two principal investment mechanisms: a USD 350,000 non-refundable contribution to the National Treasury and a USD 800,000 public security route created specifically for the program.

The announced family contribution categories apply within the CBI framework, but the precise mechanics for combining family contributions with each investment route should be confirmed once the operational regulations and payment procedures are published.

Applicants should therefore distinguish between the existence of the announced family amounts and the practical mechanics of allocating or documenting those amounts under each investment route.

What Families Should Avoid

Families should avoid relying on unofficial assumptions concerning:

• automatic citizenship for spouses;

• automatic citizenship for children;

• eligibility of children over 25;

• the exact date used to determine age;

• payment mechanics for family contributions;

• unofficial banking instructions;

• undocumented family funding arrangements; or

• claims that family members are exempt from due diligence.

The program's legal framework is sufficiently specific to identify the announced family contribution categories, but some operational questions remain dependent on implementing rules.

A careful legal strategy should therefore distinguish between what has been formally established and what is still awaiting administrative clarification.

Frequently Asked Questions

Can my spouse obtain Argentine citizenship through my CBI application?

The announced framework provides a USD 100,000 additional contribution category for a spouse. However, this should not be interpreted as automatic derivative citizenship. The spouse remains subject to the applicable citizenship and administrative requirements.

How much is the CBI contribution for a spouse?

The announced additional contribution for a spouse is USD 100,000.

How much is the contribution for a child under 18?

The announced additional contribution for a child under 18 is USD 25,000.

What about children between 18 and 25?

An unmarried child aged 18–25 who has no children is included in the announced family framework at an additional contribution of USD 100,000.

Can children over 25 be included?

The announced family categories do not provide the same additional contribution treatment for children over 25. Such children may need to qualify independently under another citizenship or immigration route.

Do family members need to live in Argentina?

The CBI route does not impose the ordinary two-year residence requirement for naturalization. However, family members remain subject to the applicable administrative and due-diligence requirements.

Does a family contribution guarantee citizenship?

No. The announced contribution amounts do not create automatic citizenship. The applicable legal and administrative requirements must still be satisfied.

Can the principal applicant pay for the family members?

The public framework establishes additional contribution amounts but does not yet clarify every practical payment arrangement. The source and traceability of funds must also be considered.

About the Author

Juan Pablo Rojas Pascual is an Argentine attorney and Director of Rojas Pascual Abogados, a law firm based in Argentina. His practice focuses on Argentine citizenship, immigration and investment-related legal matters, with particular emphasis on Argentina Citizenship by Investment (CBI) and the legal framework governing investment-based naturalization. He advises international investors, families, foreign lawyers and professional advisers on Argentine citizenship and immigration matters, including cross-border cases involving multiple jurisdictions.