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Countries

	Bulgaria Europe	Grenada Central America & Caribbean	Croatia Europe	Argentina Latin America
Overview	Bulgaria is an EU member state with competitive corporate tax, structured residency routes, and a well-developed digital infrastructure. Bordercase coordinates with licensed Bulgarian partners for filings.	Grenada is a Caribbean jurisdiction with a Citizenship by Investment programme that uniquely supports US E-2 treaty access. Bordercase coordinates with authorised local agents.	Croatia is a Schengen-member EU country with structured residency routes for skilled workers, digital nomads, and family relocation. Bordercase coordinates with licensed Croatian partners for filings.	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	Founders EU access Cost of living	Second passport US E-2 access English admin	Digital nomads Families EU access Coastal living	Latin America hub Cost of living Founders Families
Currency	BGN / EUR transition	XCD	EUR	ARS
Language	Bulgarian	English	Croatian	Spanish
Time zone	UTC+2	UTC-4	UTC+1	UTC-3
EU member	Yes	No	Yes	No
Schengen	Yes	No	Yes	No
Residency	Bulgarian residency routes: Employment-based residence Business / self-employment routes Retirement / pensioner residency Family reunification EU citizen-derivative routes Permanent residence typically after 5 years.	Grenada routes: Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment Standard work permits Family routes	Croatian residency routes: Employment-based residence Digital Nomad Residence Permit - remote workers Business / self-employment Family reunification EU citizen-derivative 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
Company setup	OOD (LLC) and EOOD (single-shareholder LLC) are common structures. Formation is well-documented. Corporate tax is at a flat rate; VAT registration depends on activity.	Domestic companies and IBCs are common in international structures.	d.o.o. (limited liability) is the standard structure; jednostavno d.o.o. is a simplified low-capital variant. Formation involves notary and court registration. Tax and VAT registration follow.	SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.
Banking	Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.	Banking is selective. Bordercase coordinates banking introductions through current partners.	Resident banking is broadly accessible; corporate banking depends on activity. Bordercase coordinates introductions for cross-border cases.	Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.
Family	Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.	CBI can include qualifying dependents.	Family reunification is supported. International schools are available in Zagreb and along the coast.	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 Bulgaria: Tax residency triggers VAT classification on cross-border services Processing variations between regions Euro adoption is in progress - operational planning needed	Risks Bordercase watches for in Grenada: Programme parameters change Due diligence has tightened Reputational and revocation risks if information is misrepresented	Risks Bordercase watches for in Croatia: Tax residency triggers Processing variations Digital nomad permit renewal rules and re-entry constraints	Risks Bordercase watches for in Argentina: Currency / forex controls Tax residency triggers Document apostille + Spanish translation requirements
Documents	Typical Bulgarian residency documents: Passport Criminal record certificate Proof of address Basis for residence (employment, business, etc.) Health insurance Family certificates Apostilled and translated to Bulgarian.	Typical CBI documents: Passport Due diligence questionnaires Source-of-funds evidence (extensive) Family certificates with apostille and translation	Typical Croatian residency documents: Passport Criminal record certificate Proof of accommodation Health insurance Employment / income evidence Family certificates Apostilled and translated to Croatian.	Typical Argentine documents: Passport Criminal record certificate (apostilled) Marriage / birth certificates for family Proof of income or investment Health insurance

Bulgaria

Europe

Grenada

Central America & Caribbean

Croatia

Europe

Argentina

Latin America

Overview

Bulgaria is an EU member state with competitive corporate tax, structured residency routes, and a well-developed digital infrastructure. Bordercase coordinates with licensed Bulgarian partners for filings.

Grenada is a Caribbean jurisdiction with a Citizenship by Investment programme that uniquely supports US E-2 treaty access. Bordercase coordinates with authorised local agents.

Croatia is a Schengen-member EU country with structured residency routes for skilled workers, digital nomads, and family relocation. Bordercase coordinates with licensed Croatian partners for filings.

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

Founders
EU access
Cost of living

Second passport
US E-2 access
English admin

Digital nomads
Families
EU access
Coastal living

Latin America hub
Cost of living
Founders
Families

Currency

BGN / EUR transition

XCD

EUR

ARS

Language

Bulgarian

English

Croatian

Spanish

Time zone

UTC+2

UTC-4

UTC+1

UTC-3

EU member

Yes

Schengen

Yes

Residency

Bulgarian residency routes:

Employment-based residence
Business / self-employment routes
Retirement / pensioner residency
Family reunification
EU citizen-derivative routes

Permanent residence typically after 5 years.

Grenada routes:

Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment
Standard work permits
Family routes

Croatian residency routes:

Employment-based residence
Digital Nomad Residence Permit - remote workers
Business / self-employment
Family reunification
EU citizen-derivative 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

Company setup

OOD (LLC) and EOOD (single-shareholder LLC) are common structures. Formation is well-documented. Corporate tax is at a flat rate; VAT registration depends on activity.

Domestic companies and IBCs are common in international structures.

d.o.o. (limited liability) is the standard structure; jednostavno d.o.o. is a simplified low-capital variant. Formation involves notary and court registration. Tax and VAT registration follow.

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

Banking

Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.

Banking is selective. Bordercase coordinates banking introductions through current partners.

Resident banking is broadly accessible; corporate banking depends on activity. Bordercase coordinates introductions for cross-border cases.

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

Family

Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.

CBI can include qualifying dependents.

Family reunification is supported. International schools are available in Zagreb and along the coast.

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 Bulgaria:

Tax residency triggers
VAT classification on cross-border services
Processing variations between regions
Euro adoption is in progress - operational planning needed

Risks Bordercase watches for in Grenada:

Programme parameters change
Due diligence has tightened
Reputational and revocation risks if information is misrepresented

Risks Bordercase watches for in Croatia:

Tax residency triggers
Processing variations
Digital nomad permit renewal rules and re-entry constraints

Risks Bordercase watches for in Argentina:

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

Documents

Typical Bulgarian residency documents:

Passport
Criminal record certificate
Proof of address
Basis for residence (employment, business, etc.)
Health insurance
Family certificates

Apostilled and translated to Bulgarian.

Typical CBI documents:

Passport
Due diligence questionnaires
Source-of-funds evidence (extensive)
Family certificates with apostille and translation

Typical Croatian residency documents:

Passport
Criminal record certificate
Proof of accommodation
Health insurance
Employment / income evidence
Family certificates

Apostilled and translated to Croatian.

Typical Argentine documents:

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