Established 1994

Citizenship Guide

Planning Second Citizenship for Your Children and Future Generations

Updated 2026-06-137 min readBy Global Investments

Planning Second Citizenship for Your Children and Future Generations

Citizenship by investment is often discussed as a personal decision — a passport upgrade, a mobility solution, a tax planning tool. In reality, for most clients with children, the most significant and enduring value of acquiring a second citizenship lies not in what it does for them personally, but in what it opens up for their children and grandchildren.

This guide focuses on the generational dimension: how children are included in CBI applications, what citizenship by descent means in practice, the educational and professional value of EU citizenship for children, and how to plan a citizenship strategy with a multi-decade horizon.

Programme rules and age thresholds are subject to change. Always verify current eligibility criteria with a qualified specialist before proceeding.


Including Children in a CBI Application

All major citizenship by investment programmes allow the main applicant to include dependent children in the application. The rules vary by programme:

Caribbean Programmes

Programme Children's Age Limit Conditions
Dominica Up to 30 Unmarried, full-time education, financially dependent (18–30)
St Kitts & Nevis Typically up to 25–30 Current rules should be verified
Grenada Up to 29 Unmarried, financially dependent if 18+
Antigua & Barbuda Up to 26 Full-time education, financially dependent if 18+
St Lucia Up to 25 Financially dependent if 18+

Children under 18 are included as minor dependants without the education or financial dependency conditions.

Malta MEIN (closed)

Malta's MEIN citizenship-by-investment programme allowed children up to age 29 in full-time education to be included as dependants, with an additional contribution per adult dependant and a separate due diligence assessment. The European Court of Justice ruled the scheme unlawful on 29 April 2025, and Malta has closed it to new applicants. It is retained here for reference only; there is currently no EU programme that grants citizenship in exchange for investment. Families seeking an EU passport for their children should consider Golden Visa residency-then-naturalisation routes (Greece, Portugal) or citizenship by descent where they qualify.

European Golden Visas (Greece, Portugal)

Residency permits can be extended to dependent children:

  • Typically to children under 18 automatically
  • Adult children in full-time education may be included in some programmes — confirm current rules
  • Children included in a Golden Visa application begin their naturalisation clock from the permit grant date

Children Born After CBI Grant — Citizenship by Descent

When a parent acquires citizenship through investment, children born subsequently to that parent can generally acquire the parent's CBI-acquired citizenship by descent. The mechanism varies:

Automatic citizenship at birth: In most cases, a child born to a citizen parent acquires that citizenship at birth, regardless of where the birth occurs.

Registration requirements: Some countries require the parent to register the child's citizenship claim formally — often at a consulate or embassy. Failure to register may result in the citizenship not being formally documented, even if the child is legally entitled.

Generational limits: Some countries limit citizenship transmission to one or two generations born abroad. After that, transmission may require the descendant to have a qualifying connection (e.g. having lived in the country). The specific rules for each CBI country should be confirmed with a lawyer.

Practical action: if you acquire CBI citizenship and subsequently have children, register their citizenship entitlement promptly. Do not assume it will be automatically documented — take the administrative steps to formalise their status.


The Generational Value of an EU Passport

For parents pursuing the long-term path to European citizenship through a Golden Visa, or who qualify for EU citizenship by descent, the generational benefits of EU citizenship deserve specific attention:

University Education

EU citizenship gives students the right to attend universities in all 27 EU member states at domestic student rates. The financial value is substantial:

  • Germany: public universities charge minimal semester fees (typically €200–€400 per semester) to EU students, effectively free for 3–4 year degrees. International students from non-EU countries typically pay €10,000–€20,000+ per year.
  • France: EU students pay approximately €170–€600 per year at public universities. International rates are €3,000–€5,000 minimum.
  • Netherlands, Belgium, Scandinavia: similar structures with low or zero tuition for EU students.
  • Spain, Italy, Portugal: EU students pay equivalent to domestic fees (typically €1,000–€3,000 per year).

For a UK family post-Brexit, UK students studying in the EU are classified as international students and pay international fees. An EU passport — obtained through Irish or other heritage (citizenship by descent), or eventual Golden Visa naturalisation — changes this classification entirely.

Over a 4-year medical or law degree at a German or Dutch university, the saving versus international fees can be €40,000 to €80,000 or more.

Employment and Career Mobility

EU citizenship grants the right to work in any of the 27 EU member states without requiring a work permit, visa sponsorship or employer immigration support. For a child starting their career, this is a qualitatively different labour market than the one faced by a non-EU national, who must navigate work visa requirements for each EU country separately.

Post-Brexit, UK nationals working in the EU face the same immigration requirements as non-EU nationals. EU citizenship removes this entirely.

Residency Flexibility

EU citizens can move to, live in and retire in any EU country without restriction. The ability to choose in which EU country to reside — based on lifestyle, weather, cost of living, tax environment — is a genuinely valuable long-term asset for a generation that will live and work across multiple countries.


Starting the Naturalisation Clock Early

For European Golden Visa programmes (Portugal: 10 years to citizenship following the nationality reform in force from 19 May 2026 — previously 5 years; Greece: 7 years), the residency clock starts from the date of the first residence permit grant. Including children in a Golden Visa application means their clock starts simultaneously with the parent's.

Example: a family obtains a Greece Golden Visa when the children are aged 8, 11 and 14. The minimum physical presence is 7 days per year. After 7 years:

  • The youngest child is 15 and eligible for Greek citizenship
  • The middle child is 18 and eligible
  • The eldest is 21 and eligible
  • The parents are eligible at the same time

Greek (EU) citizenship at 15–21, with full EU rights and a top-10 globally passport, is a substantial advantage at the start of an international life.

Starting the Golden Visa process early in a child's life therefore has compounding benefits — the earlier it starts, the earlier citizenship becomes available.


CBI Passport for UK-Resident Children: Current UK Position

The UK has tightened its entry requirements for holders of certain second passports acquired through investment. This is an evolving area of UK immigration policy and requires current advice at the time of travel:

  • Caribbean CBI passport holders who are also UK citizens should enter the UK on their UK passport — this is typically a requirement rather than merely advice
  • Entering the UK on a CBI passport without declaring British citizenship can create immigration complications
  • The UK Border Force's position on specific programmes evolves — check the current guidance from the UK Home Office

Children who are UK citizens (by birth or descent) should always use their UK passport to enter and exit the UK. Their Caribbean or other second passport is used for international travel and other jurisdictions.


Practical Planning Checklist for Families

When planning second citizenship with a generational perspective:

  1. Choose a programme with appropriate age limits for your children's current ages — adult children near thresholds should be included now rather than later
  2. Confirm dependent age rules directly with your authorised agent — rules change
  3. Get children's citizenship formally documented after grant — don't assume it is automatically registered
  4. Register children born subsequently — take active steps to formalise their citizenship by descent
  5. Explain the passport to children so they understand how and when to use each passport they hold
  6. Start the Golden Visa residency clock early if EU naturalisation is the objective — years of qualifying residency are non-recoverable
  7. Consider dual nationality rules of your home country before proceeding

How Global Investments can help

Global Investments advises families on second citizenship and residency planning with an explicit generational perspective. We help clients understand which programmes offer the best long-term value for their children and future generations — taking into account age thresholds, passport quality, educational benefits, and the naturalisation timeline.

We work with specialist immigration lawyers across all major CBI and RBI programmes to ensure family applications are structured correctly, all eligible family members are included, and citizenship is properly documented for each generation.

To discuss planning second citizenship for your family, contact our team for a confidential consultation.

Programme rules, age thresholds and immigration rules are subject to change. This guide reflects information as of mid-2026 and does not constitute legal advice.

Frequently Asked Questions

Can I include my adult children in a Caribbean CBI application?

Most Caribbean programmes allow inclusion of adult children up to certain age thresholds, provided they are unmarried, enrolled in full-time education and financially dependent on the main applicant. Dominica allows children up to age 30; St Kitts typically up to 25 or 30 (check current rules). (Malta's MEIN citizenship-by-investment programme, which allowed children up to 29 in full-time education, was ruled unlawful by the European Court of Justice on 29 April 2025 and is no longer available.) Age thresholds vary by programme and are subject to revision. Children who exceed the age threshold may need to apply separately.

Do children inherit the citizenship after the parent obtains it through CBI?

Children born to a CBI-acquired citizen parent can generally acquire that citizenship by descent, subject to each country's nationality laws. The mechanism and any conditions (e.g. registration requirements, limits on generational transmission) vary. Dominica, St Kitts and most Caribbean CBI countries permit citizenship transmission to the next generation, though some may require registration or have rules limiting transmission beyond the first generation abroad. Confirm the specific rules for the relevant country with a specialist.

What educational benefits does EU citizenship provide for children?

EU citizenship gives children the right to study at any EU university at domestic (EU student) tuition rates. In countries like Germany, Austria and the Nordic states, university education is free or very low cost for EU citizens. In France, Italy and Spain, tuition fees for EU students are a fraction of international student rates. For a UK family, the cost saving versus UK international student tuition (which applies to UK nationals studying in the EU post-Brexit) can be substantial over a 3–4 year degree — particularly for medicine, law or engineering at top European universities.

How does starting the naturalisation clock early help my children?

Residency-based citizenship programmes (Portugal 10 years following the May 2026 nationality reform, Greece 7 years) count time from the first residence permit grant. If you obtain a Golden Visa and include your children as dependants, their residency clock starts at the same time as yours. A child who begins qualifying residency at age 12 could theoretically be eligible for citizenship at 19 (Greece) — and the earlier the process starts, the earlier citizenship becomes available for the next generation.

What happens to my children's second citizenship if I renounce it?

Renunciation of citizenship by a parent does not automatically revoke the citizenship of children who have already been granted it. Once a child has been granted citizenship — either through CBI inclusion or by birth/descent — that citizenship is theirs independently of the parent's status. Renunciation by one parent does not affect children's existing citizenship.

This guide is for general information only and does not constitute legal, financial or immigration advice. Programme details change; verify current requirements with a qualified immigration lawyer before making any investment or application. Investment values can fall as well as rise.

Talk to a citizenship specialist

Our advisers can identify the right programme for your goals and manage the full application process — from eligibility check to passport in hand.