The Caribbean citizenship‑by‑investment (CBI) market is dominated by two programs: St. Kitts & Nevis and Antigua & Barbuda. Both offer a passport that enables visa‑free travel and a “plan B” second nationality, but they differ in passport strength, validity, investment thresholds, dependent eligibility, and procedural requirements.
Passport strength and validity
| Feature | St. Kitts & Nevis | Antigua & Barbuda |
|---|---|---|
| Visa‑free access | 154 countries | 153 countries |
| Notable visa‑free destinations | Russia, Schengen area, United Kingdom, Argentina, Uruguay | Russia, Schengen area, United Kingdom |
| Passport validity | 10 years, renewable without a physical visit | 5 years, renewal requires a minimum 5‑day stay in the country during the validity period |
Investment options
1. Government donation
-
St. Kitts & Nevis – Sustainable Island State Contribution (SISC)
- Single applicant or family (up to 4 members): US $250,000
- Additional dependent under 18: US $25,000 each
- Additional dependent 18 + : US $50,000 each
-
Antigua & Barbuda – National Development Fund (NDF)
- Single applicant or family (up to 4 members): US $230,000
- Family of 5: US $245,000
- Families of 6 + can opt for a University of the West Indies donation: US $260,000 (includes processing fees) – only available for families of six or more.
2. Real‑estate investment
-
St. Kitts & Nevis
- Minimum US $400,000 for a condominium or approved development (typically tourism‑related).
- Higher tier: US $800,000 for a single private dwelling.
- Property must be held for 7 years before resale; cannot be rented during this period.
- Ownership can be in personal name or through a locally incorporated company.
-
Antigua & Barbuda
- Minimum US $300,000 for a unit or share in an approved development (usually hotels or resorts).
- Holding period: 5 years; the property may be rented or leased during ownership.
- Joint applicants each invest US $300,000 (joint investment allowed).
- After 5 years the property can be sold, subject to standard resale procedures.
3. Public‑benefit / business options
- St. Kitts & Nevis – Public‑benefit project: US $250,000; requires demonstrable local employment creation and the investor assumes financial risk.
- Antigua & Barbuda – Direct purchase of an existing eligible business:
- Single investor: US $1.5 million.
- Joint investment: total US $5 million, with each party contributing at least US $400,000.
Qualifying dependents
| Category | St. Kitts & Nevis | Antigua & Barbuda |
|---|---|---|
| Spouse | Allowed (not common‑law) | Allowed |
| Children | < 18 years automatically eligible; 18‑25 years must be fully financially dependent and live with the applicant | Up to 30 years; no full‑dependency requirement |
| Parents | Must be ≥ 65 years and fully dependent (income and household) | Must be ≥ 55 years; dependency not required |
| Additional relatives | Not permitted | Siblings, spouses of children, grandchildren (if original dependent < 35 years) can be added |
| Adding dependents later | Not possible after citizenship is granted | No time limit; new dependents (spouse, child, grandchild) can be added after approval |
Interview requirement
- St. Kitts & Nevis – Interviews are technically part of the due‑diligence process, but in practice applicants have not been called to attend.
- Antigua & Barbuda – Mandatory interview for each application, fee US $1,500 per applicant. All primary and qualifying dependents (≥ 16 years) must be present, though only the main applicant is required to answer questions. Interviews are conducted in English or, if needed, with translation support.
Practical considerations
- Renewal convenience: St. Kitts & Nevis offers a 10‑year passport that can be renewed without a physical visit, whereas Antigua & Barbuda requires a short stay in the country for each renewal.
- Travel freedom: Both passports provide comparable visa‑free access; St. Kitts has a marginal edge with one additional country.
- Investment flexibility: Antigua & Barbuda’s lower real‑estate threshold and ability to rent the property during the holding period may appeal to investors seeking income generation. St. Kitts’ higher thresholds and longer holding period limit short‑term liquidity.
- Dependent eligibility: Antigua & Barbuda allows a broader range of dependents (older children, parents, siblings, grandchildren) and permits adding new dependents after citizenship is granted, which can be advantageous for larger or expanding families.
- Interview and processing: Applicants who prefer to avoid an in‑person interview may favor St. Kitts, while those comfortable with the mandatory interview and its associated fee may opt for Antigua & Barbuda.
Bottom line – The optimal Caribbean CBI program depends on the applicant’s priorities:
- Choose St. Kitts & Nevis if a longer passport validity, no renewal visit, and a slightly broader visa‑free list are paramount.
- Choose Antigua & Barbuda if lower real‑estate investment, the ability to rent property, broader dependent inclusion, and acceptance of a mandatory interview align better with personal or family needs.





