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Countries

	Türkiye Europe	Montenegro Europe	Bulgaria Europe	Grenada Central America & Caribbean
Overview	Türkiye offers a range of residency routes from short-term tourist residency to longer-term investor / family / work routes. Bordercase coordinates with licensed Turkish lawyers 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.	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.
Best for	Citizenship by investment Cost of living Regional residency Families	Cost of living Coastal living Regional residency	Founders EU access Cost of living	Second passport US E-2 access English admin
Currency	TRY	EUR	BGN / EUR transition	XCD
Language	Turkish	Montenegrin / Serbian	Bulgarian	English
Time zone	UTC+3	UTC+1	UTC+2	UTC-4
EU member	No	No	Yes	No
Schengen	No	No	Yes	No
Residency	Türkiye residency routes: Short-term residence permit (1-2 years, renewable) Family permit Work permit - employer-sponsored Student permit Citizenship-by-investment via real estate or qualifying deposits / investments	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.	Grenada routes: Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment Standard work permits Family routes
Company setup	Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.	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.	Domestic companies and IBCs are common in international structures.
Banking	Personal banking for residents is broadly accessible; non-resident corporate banking has tightened. Source-of-funds and ownership clarity are central.	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.	Banking is selective. Bordercase coordinates banking introductions through current partners.
Family	Family reunification is supported on most routes. International schools (English, German, French, Italian) are available in Istanbul and Ankara.	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.	CBI can include qualifying dependents.
Risks	Risks Bordercase watches for in Türkiye: Restricted residency zones (some districts no longer issue short-term residency to foreigners) Currency volatility on investment routes Shifting policy on the citizenship-by-investment programme Banking documentation requirements tighten regularly	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	Risks Bordercase watches for in Grenada: Programme parameters change Due diligence has tightened Reputational and revocation risks if information is misrepresented
Documents	Typical Türkiye documents: Passport Biometric photos Proof of address Proof of income or savings Health insurance Criminal record certificate Marriage / birth certificates for family Documents apostilled and translated to Turkish.	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.	Typical CBI documents: Passport Due diligence questionnaires Source-of-funds evidence (extensive) Family certificates with apostille and translation

Europe

Europe

Europe

Central America & Caribbean

Overview

Türkiye offers a range of residency routes from short-term tourist residency to longer-term investor / family / work routes. Bordercase coordinates with licensed Turkish lawyers 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.

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.

Best for

Citizenship by investment
Cost of living
Regional residency
Families

Cost of living
Coastal living
Regional residency

Founders
EU access
Cost of living

Second passport
US E-2 access
English admin

Currency

TRY

EUR

BGN / EUR transition

XCD

Language

Turkish

Montenegrin / Serbian

Bulgarian

English

Time zone

UTC+3

UTC+1

UTC+2

UTC-4

EU member

Yes

Schengen

Yes

Residency

Türkiye residency routes:

Short-term residence permit (1-2 years, renewable)
Family permit
Work permit - employer-sponsored
Student permit
Citizenship-by-investment via real estate or qualifying deposits / investments

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.

Grenada routes:

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

Company setup

Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.

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.

Domestic companies and IBCs are common in international structures.

Banking

Personal banking for residents is broadly accessible; non-resident corporate banking has tightened. Source-of-funds and ownership clarity are central.

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.

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

Family

Family reunification is supported on most routes. International schools (English, German, French, Italian) are available in Istanbul and Ankara.

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.

CBI can include qualifying dependents.

Risks

Risks Bordercase watches for in Türkiye:

Restricted residency zones (some districts no longer issue short-term residency to foreigners)
Currency volatility on investment routes
Shifting policy on the citizenship-by-investment programme
Banking documentation requirements tighten regularly

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

Risks Bordercase watches for in Grenada:

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

Documents

Typical Türkiye documents:

Passport
Biometric photos
Proof of address
Proof of income or savings
Health insurance
Criminal record certificate
Marriage / birth certificates for family

Documents apostilled and translated to Turkish.

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.

Typical CBI documents:

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