Antigua and Barbuda vs St Kitts and Nevis Citizenship: Choose the Strongest Caribbean Passport

Antigua and Barbuda and St Kitts and Nevis passports combine practical advantages for investors, families, and frequent travellers, while also offering access to life in two established Caribbean jurisdictions.

1. Direct path to citizenship through investment

Both Antigua and Barbuda and St Kitts and Nevis offer established citizenship by investment programmes, CBI, allowing investors to obtain citizenship without long periods of residence or traditional naturalisation.

Applicants can choose from several investment routes, with contributions to a state fund and approved real estate among the most popular options. Investment starts at $230,000 in Antigua and Barbuda and $250,000 in St Kitts and Nevis.

Citizenshipcan also be extended to eligible family members, allowing spouses, children, and other dependants to be included in the same application.

2. Citizenship for future generations

St Kitts and Nevis citizenship is hereditary, allowing it to be passed on to future generations. Children born after the investor becomes a citizen can also be added through the post-citizenship process.

Antigua and Barbuda takes a slightly different approach. Citizenship is not automatically inherited by children born abroad to CBI investors, but children under 18 are entitled to obtain it through registration, with the citizen parent applying on their behalf.

3. Wider regional and Commonwealth connections

Citizens of Antigua and Barbuda and St Kitts and Nevis benefit from membership in both CARICOM and the Commonwealth, creating broader ties across the Caribbean and beyond.

Within CARICOM, citizens can enjoy greater regional mobility and, in some cases, opportunities to live, work, study, or do business in countries such as Barbados, Grenada, and St Lucia. Commonwealth membership also opens doors to advantages across countries including the UK, Canada, Australia, and New Zealand, from selected visa privileges to education and consular support.

4. Access to Caribbean lifestyle and year-round warmth

Antigua and Barbuda is known for its 365 beaches, calm turquoise waters, and an easygoing rhythm shaped by sailing, seaside dining, and year-round sunshine. St Kitts and Nevis offers a greener, more dramatic landscape, with volcanic scenery, rainforest trails, and quieter island living.

In both countries, daily life comes with warm weather, fresh tropical fruit, open-air living, and close proximity to the sea, making them attractive not as places to spend meaningful time.

5. Greater global mobility

A passport from Antigua and Barbuda or St Kitts and Nevis can significantly expand international mobility, making both business and leisure travel more convenient.

Antigua and Barbuda passport holders can travel visa-free to 169 destinations, including the Schengen Area, Hong Kong, Singapore, and the UK^{[1]Source: Overview of the UK Electronic Travel Authorisation}. St Kitts and Nevis citizens can also apply for a 10-year B-1/B-2 visitor visa to the US^{[2]Source: US Department of State — Reciprocity and Civil Documents by Country: St Kitts and Nevis}.

Although Antigua and Barbuda and St Kitts and Nevis offer very similar citizenship benefits, their investment conditions differ. 

In Antigua and Barbuda, the minimum investment starts at $230,000, while in St Kitts and Nevis, the minimum investment is $250,000. 

Real estate thresholds also vary, starting at $300,000 in Antigua and $325,000 in St Kitts and Nevis.

For families, the programmes diverge even more. Antigua and Barbuda generally accepts a wider list of dependants, making it more flexible for large households.

Investment options 

The Antigua and Barbuda programme offers four investment options, and St Kitts and Nevis offers three.

Fund contributions are non-refundable, and investment in real estate can be returned in 5 years in Antigua and Barbuda and in 7 years in St Kitts and Nevis. The government approves real estate projects: five-star hotels, resort complexes, and infrastructure such as marinas.

Antigua and Barbuda also offers large families of six or more to contribute to a higher education institution and get a year of studying at the university for free. Besides, there is an option to invest in local businesses.

The Public Benefit Option in St Kitts and Nevis^{[3]Source: Overview of a Public Benefit Option under the St Kitts and Nevis CBI programme} grants citizenship by investment in approved infrastructure projects supporting sustainability, education, and arts.

Conditions for the investor’s family

Investor’s relatives can participate in a citizenship programme with the main applicant. Each CBI unit sets unique age limits and conditions for family members.

The programme terms of Antigua and Barbuda and St Kitts and Nevis are very similar. There is a distinction only for siblings and grandparents. All adult family members, except the spouse, must be financially dependent on the investor or the spouse.

The more relatives an investor includes in the programme, the higher the costs, as adding family members, especially adult ones, requires additional state, Due Diligence, and legal fees.

The investment amounts themselves usually remain unchanged. For example, the required property value does not depend on family composition in either Antigua and Barbuda or St Kitts and Nevis. Contributions to the state fund in St Kitts and Nevis increase only for families of more than four people, while in Antigua and Barbuda, they remain the same.

The St Kitts and Nevis passport is granted for 5 years. Antigua and Barbuda’s first passport is valid for 5 years^{[4]Source: Antigua and Barbuda passport validity according to the Citizenship by Investment Unit}, and subsequent passports may be granted for 10 years under general passport policy.

To renew a passport, the investor submits documents 2 months before the expiration:

• expiring passport;
• naturalisation certificate;
• birth certificate;
• certificate of no criminal record;
• photos for a new passport.

Adult holders of Antigua and Barbuda passports must prove that they took the Oath of Allegiance and spent at least 30 days within the first 5 years in Antigua. They can’t renew the passport for the first time without proof of visit to the country.

Also, the holder pays a renewal fee of $250 for a document in St Kitts and Nevis and $300 in Antigua and Barbuda. A new passport is issued within 4 weeks.

Citizenship of Antigua and Barbuda or St Kitts and Nevis grants investors a secure legal status. At the same time, new citizens must comply with the ongoing obligations set by each government to preserve their status and maintain the reputation of the CBI programmes.

Obligations

Compliance. All applicants must provide complete and truthful information during the application process and thereafter. Submitting false data or concealing material information can lead to revocation of citizenship under both countries’ legislation.

Investment retention period. Investors who choose the real estate option must maintain ownership of the property for 5 or 7 years, depending on the project and programme terms. The property cannot be resold or transferred during that period unless replaced by another approved investment.

Residence and Oath requirements. Citizens of Antigua and Barbuda must fulfil a unique residence obligation: they must spend at least 30 days in the country within the first 5 years after receiving citizenship and take the Oath of Allegiance^{[5]Source: Amendments to the CBI program regulations concerning the Oath of Allegiance} either locally or at a designated consulate. Failure to meet the residence requirement may affect passport renewal.

Ongoing legal and tax duties. Citizens of St Kitts and Nevis are not required to reside in the country or visit it after naturalisation, but they must remain in good legal standing, pay any applicable local taxes or property fees, and renew their passports every 10 years. Citizens are required to collect their naturalisation certificates in person, either in St Kitts and Nevis or at an authorised diplomatic mission abroad. 

They are also obliged to comply with the country’s Anti Money Laundering and Due Diligence regulations, including providing updated personal or financial information upon request by the authorities.

Rights

Visa-free travelling. All passport holders can freely travel to the countries which signed visa waiver agreements with their citizenship state.

Inclusion of relatives. An investor with a passport of Antigua and Barbuda or St Kitts and Nevis has the right to add the relatives to the citizenship programme after getting their passport. The list of qualifying family members is the following:

• spouse;
• children;
• parents.

Antigua and Barbuda also allows for grandparents and siblings.

Their age must meet the limits of the programme. Relatives can be of the investor's spouse.

Relocation. Caribbean passport holders can move to the country of second citizenship anytime and live, do business, work, or study without a residence permit or special permission. If the investor lives in the state for 183 days or more, they must get a tax ID and pay taxes.

Both Antiguan and St Kitts tax systems can be convenient for investors. Sometimes, wealthy people from developed countries move to the islands to cut their tax payments.

For example, there are no income taxes and taxes on dividends, interest, royalties in the countries.

Immigrant Invest is a government-licensed agent for citizenship and residence by investment programmes, including Antigua and Barbuda and St Kitts and Nevis. We have worked in investment migration since 2006 and have assisted over 10,000 clients worldwide. 

Our team supports applicants throughout the process:

• conducts preliminary Due Diligence before filing;
• reviews documents, prepares government forms, and arranges translations and notarisation;
• submits the application and communicates with the CBI unit;
• assists with completing the investment after approval;
• helps obtain passports and provides post-citizenship services.

For St Kitts and Nevis biometrics, we can arrange an appointment at authorised locations including Dubai, Abu Dhabi, London, Ottawa, Istanbul, and several centres in China, as well as in Basseterre. A representative can also accompany the investor during enrollment.

Our support continues after citizenship is granted. We can assist with passport renewal, adding eligible family members, opening bank accounts, and other citizenship-related matters.

1. St Kitts and Nevis and Antigua and Barbuda passports can both be obtained by investment.
2. For St Kitts and Nevis citizenship, applicants must contribute at least $250,000; for Antigua and Barbuda citizenship — at least $230,000.
3. The process of obtaining citizenship takes 4+ months in St Kitts and Nevis and 6+ months in Antigua and Barbuda. 
4. The process of obtaining second citizenship includes preliminary Due Diligence, document collection, Due Diligence by the country’s authorities, fulfilment of the investment, and issuance of a naturalisation certificate and a passport.
5. Antigua and Barbuda citizens can travel visa-free to 169, while St Kitts and Nevis passport allows to apply for a 10-year B-1/B-2 visitor visa to the US.