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Countries

	Argentina Latin America	Malta Europe	Montenegro Europe	Bulgaria Europe
Overview	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.	Malta is an EU member state with established residency, company, and family relocation routes. English is widely spoken and regulatory processes are well documented. Bordercase coordinates with licensed Maltese partners for filings.	Montenegro is a non-EU European country with structured residency routes, EU candidate status, and a growing role as a base for founders and remote workers in the region. Bordercase coordinates with licensed Montenegrin partners.	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.
Best for	Latin America hub Cost of living Founders Families	Founders Holding structures EU access English admin	Cost of living Coastal living Regional residency	Founders EU access Cost of living
Currency	ARS	EUR	EUR	BGN / EUR transition
Language	Spanish	English / Maltese	Montenegrin / Serbian	Bulgarian
Time zone	UTC-3	UTC+1	UTC+1	UTC+2
EU member	No	Yes	No	Yes
Schengen	No	Yes	No	Yes
Residency	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	Maltese residency routes: Nomad Residence Permit - eligible remote workers Malta Permanent Residency Programme (MPRP) - investor route Employment routes Family reunification The citizenship-by-naturalisation-for-exceptional-services programme is closed to new applicants.	Montenegrin residency routes: Temporary residence via employment Business / self-employment Real-estate ownership Family reunification Permanent residence typically after 5 years.	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.
Company setup	SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.	Maltese companies are commonly used for trading, IP holding, and gaming / fintech structures. Substance, accounting, and tax-refund mechanisms are well established but require careful structuring.	DOO (limited liability) is the standard structure. Formation is well-documented and reasonably fast. Tax and VAT registration follow.	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.
Banking	Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.	Local banking has tightened; EMIs are common supplements. Bordercase coordinates banking introductions through partners with current relationships.	Personal banking for residents is accessible. Corporate banking depends on activity. Bordercase coordinates introductions where useful.	Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.
Family	Family reunification is supported on most routes. Schools (public, private, English, German, French) are widely available in Buenos Aires.	Family reunification is supported on most routes. Schooling and healthcare are accessible to legal residents.	Family inclusion on residency applications is supported. International schools are available in Podgorica and on the coast.	Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.
Risks	Risks Bordercase watches for in Argentina: Currency / forex controls Tax residency triggers Document apostille + Spanish translation requirements	Risks Bordercase watches for in Malta: Substance requirements (real operations, real director time) Tax classification disputes Banking timelines - EU-wide AML pressure EU anti-abuse rules tighten ongoing	Risks Bordercase watches for in Montenegro: Tax residency triggers EU accession dynamics may change rules over time Processing variations between municipalities Schengen entry / exit considerations for travel planning	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
Documents	Typical Argentine documents: Passport Criminal record certificate (apostilled) Marriage / birth certificates for family Proof of income or investment Health insurance	Standard EU residency document pack for Malta: Passport Criminal record certificate Proof of income Health insurance Accommodation evidence Marriage / birth certificates for family routes Apostille or legalisation where required.	Typical Montenegrin residency documents: Passport Criminal record certificate Proof of accommodation Basis for residence Health insurance Family certificates Apostilled and translated.	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.

Latin America

Europe

Europe

Europe

Overview

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.

Malta is an EU member state with established residency, company, and family relocation routes. English is widely spoken and regulatory processes are well documented. Bordercase coordinates with licensed Maltese partners for filings.

Montenegro is a non-EU European country with structured residency routes, EU candidate status, and a growing role as a base for founders and remote workers in the region. Bordercase coordinates with licensed Montenegrin partners.

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.

Best for

Latin America hub
Cost of living
Founders
Families

Founders
Holding structures
EU access
English admin

Cost of living
Coastal living
Regional residency

Founders
EU access
Cost of living

Currency

ARS

EUR

BGN / EUR transition

Language

Spanish

English / Maltese

Montenegrin / Serbian

Bulgarian

Time zone

UTC-3

UTC+1

UTC+2

EU member

Yes

Schengen

Yes

Residency

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

Maltese residency routes:

Nomad Residence Permit - eligible remote workers
Malta Permanent Residency Programme (MPRP) - investor route
Employment routes
Family reunification

The citizenship-by-naturalisation-for-exceptional-services programme is closed to new applicants.

Montenegrin residency routes:

Temporary residence via employment
Business / self-employment
Real-estate ownership
Family reunification

Permanent residence typically after 5 years.

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.

Company setup

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

Maltese companies are commonly used for trading, IP holding, and gaming / fintech structures. Substance, accounting, and tax-refund mechanisms are well established but require careful structuring.

DOO (limited liability) is the standard structure. Formation is well-documented and reasonably fast. Tax and VAT registration follow.

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.

Banking

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

Local banking has tightened; EMIs are common supplements. Bordercase coordinates banking introductions through partners with current relationships.

Personal banking for residents is accessible. Corporate banking depends on activity. Bordercase coordinates introductions where useful.

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

Family

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

Family reunification is supported on most routes. Schooling and healthcare are accessible to legal residents.

Family inclusion on residency applications is supported. International schools are available in Podgorica and on the coast.

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

Risks

Risks Bordercase watches for in Argentina:

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

Risks Bordercase watches for in Malta:

Substance requirements (real operations, real director time)
Tax classification disputes
Banking timelines - EU-wide AML pressure
EU anti-abuse rules tighten ongoing

Risks Bordercase watches for in Montenegro:

Tax residency triggers
EU accession dynamics may change rules over time
Processing variations between municipalities
Schengen entry / exit considerations for travel planning

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

Documents

Typical Argentine documents:

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

Standard EU residency document pack for Malta:

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

Apostille or legalisation where required.

Typical Montenegrin residency documents:

Passport
Criminal record certificate
Proof of accommodation
Basis for residence
Health insurance
Family certificates

Apostilled and translated.

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.