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	Saint Kitts and Nevis Central America & Caribbean	Antigua and Barbuda Central America & Caribbean	Argentina Latin America
Overview	Saint Kitts and Nevis is a Caribbean jurisdiction with one of the oldest citizenship-by-investment programmes. Bordercase coordinates with authorised local agents and licensed advisers - citizenship outcomes remain at the discretion of the Citizenship by Investment Unit.	Antigua and Barbuda is a Caribbean jurisdiction with a long-standing Citizenship by Investment programme and structured residency / corporate options. Bordercase coordinates with authorised local agents.	Argentina is a major South American economy with structured residency routes and a competitive cost of living for international founders and families. Bordercase coordinates with licensed Argentine partners for filings.
Best for	Second passport Caribbean residency Asset planning	Second passport English admin Caribbean residency	Latin America hub Cost of living Founders Families
Currency	XCD / USD	XCD	ARS
Language	English	English	Spanish
Time zone	UTC-4	UTC-4	UTC-3
EU member	No	No	No
Schengen	No	No	No
Residency	Saint Kitts and Nevis routes: Citizenship by Investment (CBI) via the Sustainable Growth Fund CBI via approved real-estate investment Standard work / family routes Citizenship outcomes remain at the discretion of the Citizenship by Investment Unit.	Antigua & Barbuda routes: Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment Standard work permits Family routes including spouse, dependent children and parents under conditions	Argentine residency routes: Rentista visa - passive income / pension Investor visa - qualifying investment in an Argentine business Worker visa - employer-sponsored Family routes - spouse, children, parents MERCOSUR fast-track for nationals of member states
Company setup	Nevis IBCs and LLCs are commonly used in international structures. Substance, beneficial ownership disclosure, and AML standards have tightened materially.	IBCs are common in international structures. Reporting and substance frameworks have tightened.	SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.
Banking	Domestic and offshore banking options exist but have become more selective on KYC and source of funds. Bordercase coordinates banking pack preparation and partner introductions.	Banking is selective. KYC and source-of-funds documentation are central. Bordercase coordinates banking introductions.	Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.
Family	CBI applications can include qualifying dependants - spouse, children, and in some cases parents - under specific conditions.	CBI applications can include qualifying dependents under conditions.	Family reunification is supported on most routes. Schools (public, private, English, German, French) are widely available in Buenos Aires.
Risks	Risks Bordercase watches for in Saint Kitts: Programme parameters change Due diligence has tightened materially Rejection rates have risen for incomplete or unclear source-of-funds presentations Visa-revocation and reputational risks if information is misrepresented	Risks Bordercase watches for: Programme parameters change Due diligence has tightened Reputational and revocation risks if information is misrepresented	Risks Bordercase watches for in Argentina: Currency / forex controls Tax residency triggers Document apostille + Spanish translation requirements
Documents	Typical CBI documents: Passport Due diligence questionnaires Source-of-funds evidence (extensive) Employment / business documentation Family certificates with apostille and certified translation Police clearance certificates for all countries of residence in the prior 10 years	Typical CBI documents: Passport Due diligence questionnaires Source-of-funds evidence (extensive) Family certificates with apostille and translation	Typical Argentine documents: Passport Criminal record certificate (apostilled) Marriage / birth certificates for family Proof of income or investment Health insurance

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