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Countries

	Mauritius Africa	Argentina Latin America	Uruguay Latin America	Saint Kitts and Nevis Central America & Caribbean
Overview	Mauritius is a stable jurisdiction with structured residency and corporate routes, often combined for international families and founders. Bordercase coordinates with licensed Mauritian partners.	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.	Uruguay is a stable South American jurisdiction with structured residency routes, strong civil infrastructure, and notable second-residence appeal for HNW relocators. Bordercase coordinates with licensed Uruguayan partners.	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.
Best for	Founders Banking Trust HNW English admin	Latin America hub Cost of living Founders Families	HNW Stable economy Latin America hub Banking	Second passport Caribbean residency Asset planning
Currency	MUR	ARS	UYU	XCD / USD
Language	English / French	Spanish	Spanish	English
Time zone	UTC+4	UTC-3	UTC-3	UTC-4
EU member	No	No	No	No
Schengen	No	No	No	No
Residency	Mauritius residency routes: Premium Visa - remote work Occupation Permit - investor / professional / self-employed Residence Permit by property purchase - within approved schemes Family routes	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	Uruguayan residency routes: Standard residency - proof of income / qualifying activity Investor route Retirement / pensioner route MERCOSUR fast-track for member-state nationals Family reunification	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.
Company setup	GBC (Global Business Company) and Domestic Companies are the standard structures. Substance requirements following OECD reforms must be considered; the GBC framework has evolved materially.	SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.	SAS and SA are common structures. DGI tax registration and BPS social-security registration follow.	Nevis IBCs and LLCs are commonly used in international structures. Substance, beneficial ownership disclosure, and AML standards have tightened materially.
Banking	Local banks support resident and corporate accounts; KYC and source-of-funds requirements are real. Bordercase coordinates banking introductions.	Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.	Residency unlocks personal banking. Uruguay has historically been a HNW banking destination in the region; standards have tightened materially.	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.
Family	Family inclusion is supported. International schools are available in major regions.	Family reunification is supported on most routes. Schools (public, private, English, German, French) are widely available in Buenos Aires.	Family reunification is supported. Schools (public, private, bilingual, international) are concentrated in Montevideo and Punta del Este.	CBI applications can include qualifying dependants - spouse, children, and in some cases parents - under specific conditions.
Risks	Risks Bordercase watches for in Mauritius: Substance reform impacts on Global Business Companies FATCA / CRS reporting on related accounts Mauritian residency vs physical-presence-based tax residence elsewhere Banking introductions vary by activity	Risks Bordercase watches for in Argentina: Currency / forex controls Tax residency triggers Document apostille + Spanish translation requirements	Risks Bordercase watches for in Uruguay: Tax residency triggers (the new-resident tax holiday has conditions) Banking documentation and source-of-funds rigor Apostille + Spanish translation requirements	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
Documents	Typical Mauritius documents: Passport Criminal record certificate Proof of income / investment Health insurance Accommodation evidence Marriage / birth certificates for family Apostille where required.	Typical Argentine documents: Passport Criminal record certificate (apostilled) Marriage / birth certificates for family Proof of income or investment Health insurance	Typical Uruguayan documents: Passport Apostilled foreign documents Proof of income or investment Health insurance Spanish translations where required	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

Mauritius

Africa

Argentina

Latin America

Uruguay

Latin America

Saint Kitts and Nevis

Central America & Caribbean

Overview

Mauritius is a stable jurisdiction with structured residency and corporate routes, often combined for international families and founders. Bordercase coordinates with licensed Mauritian partners.

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.

Uruguay is a stable South American jurisdiction with structured residency routes, strong civil infrastructure, and notable second-residence appeal for HNW relocators. Bordercase coordinates with licensed Uruguayan partners.

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.

Best for

Founders
Banking
Trust
HNW
English admin

Latin America hub
Cost of living
Founders
Families

HNW
Stable economy
Latin America hub
Banking

Second passport
Caribbean residency
Asset planning

Currency

MUR

ARS

UYU

XCD / USD

Language

English / French

Spanish

English

Time zone

UTC+4

UTC-3

UTC-4

EU member

Schengen

Residency

Mauritius residency routes:

Premium Visa - remote work
Occupation Permit - investor / professional / self-employed
Residence Permit by property purchase - within approved schemes
Family routes

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

Uruguayan residency routes:

Standard residency - proof of income / qualifying activity
Investor route
Retirement / pensioner route
MERCOSUR fast-track for member-state nationals
Family reunification

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.

Company setup

GBC (Global Business Company) and Domestic Companies are the standard structures. Substance requirements following OECD reforms must be considered; the GBC framework has evolved materially.

SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.

SAS and SA are common structures. DGI tax registration and BPS social-security registration follow.

Nevis IBCs and LLCs are commonly used in international structures. Substance, beneficial ownership disclosure, and AML standards have tightened materially.

Banking

Local banks support resident and corporate accounts; KYC and source-of-funds requirements are real. Bordercase coordinates banking introductions.

Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.

Residency unlocks personal banking. Uruguay has historically been a HNW banking destination in the region; standards have tightened materially.

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.

Family

Family inclusion is supported. International schools are available in major regions.

Family reunification is supported on most routes. Schools (public, private, English, German, French) are widely available in Buenos Aires.

Family reunification is supported. Schools (public, private, bilingual, international) are concentrated in Montevideo and Punta del Este.

CBI applications can include qualifying dependants - spouse, children, and in some cases parents - under specific conditions.

Risks

Risks Bordercase watches for in Mauritius:

Substance reform impacts on Global Business Companies
FATCA / CRS reporting on related accounts
Mauritian residency vs physical-presence-based tax residence elsewhere
Banking introductions vary by activity

Risks Bordercase watches for in Argentina:

Currency / forex controls
Tax residency triggers
Document apostille + Spanish translation requirements

Risks Bordercase watches for in Uruguay:

Tax residency triggers (the new-resident tax holiday has conditions)
Banking documentation and source-of-funds rigor
Apostille + Spanish translation requirements

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

Documents

Typical Mauritius documents:

Passport
Criminal record certificate
Proof of income / investment
Health insurance
Accommodation evidence
Marriage / birth certificates for family

Apostille where required.

Typical Argentine documents:

Passport
Criminal record certificate (apostilled)
Marriage / birth certificates for family
Proof of income or investment
Health insurance

Typical Uruguayan documents:

Passport
Apostilled foreign documents
Proof of income or investment
Health insurance
Spanish translations where required

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