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	Cayman Islands Central America & Caribbean	Mauritius Africa	Spain Europe	Türkiye Europe
Overview	The Cayman Islands is an established offshore financial centre and a long-standing jurisdiction for fund, family-office, and holding structures. Bordercase coordinates with licensed Caymanian partners.	Mauritius is a stable jurisdiction with structured residency and corporate routes, often combined for international families and founders. Bordercase coordinates with licensed Mauritian partners.	Spain offers structured EU residency routes for individuals, families, and entrepreneurs, including the digital nomad visa introduced under the Startups Law. Bordercase coordinates with licensed Spanish partners for filings.	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.
Best for	Funds Holding structures HNW English admin	Founders Banking Trust HNW English admin	Families Remote workers EU access Cost of living	Citizenship by investment Cost of living Regional residency Families
Currency	KYD	MUR	EUR	TRY
Language	English	English / French	Spanish	Turkish
Time zone	UTC-5	UTC+4	UTC+1	UTC+3
EU member	No	No	Yes	No
Schengen	No	No	Yes	No
Residency	Cayman Islands residency routes: Certificate of Permanent Residence for Persons of Independent Means - qualifying investment Residency Certificate (Substantial Business Presence) - operating a qualifying business Work permits for employer-sponsored roles Family routes	Mauritius residency routes: Premium Visa - remote work Occupation Permit - investor / professional / self-employed Residence Permit by property purchase - within approved schemes Family routes	Spanish residency routes: Non-Lucrative Visa - passive income, no employment in Spain Digital Nomad Visa - remote workers and self-employed (Startups Law) Self-Employed Visa Entrepreneur Visa EU citizen-derivative routes The Golden Visa has been phased out for real estate purchases.	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
Company setup	Exempted Companies, LLCs, and partnerships are widely used in fund and holding structures. Economic substance rules apply to relevant activities.	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.	SL (Sociedad Limitada) is the standard private company. Registration involves NIE / NIF, notary, mercantile registry, and tax registration. Spanish tax residency triggers worldwide income reporting; the Beckham Law (special tax regime) may apply to eligible relocated workers.	Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.
Banking	Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.	Local banks support resident and corporate accounts; KYC and source-of-funds requirements are real. Bordercase coordinates banking introductions.	Personal banking for residents is straightforward; corporate banking depends on activity and structure. Bordercase coordinates introductions for non-standard cases.	Personal banking for residents is broadly accessible; non-resident corporate banking has tightened. Source-of-funds and ownership clarity are central.
Family	Family inclusion is supported on most residency routes. International schools are concentrated on Grand Cayman.	Family inclusion is supported. International schools are available in major regions.	Family reunification is supported on most residency routes after a qualifying period. Schools (public, private, international) are widely available; the public system is generally accessible to legal residents.	Family reunification is supported on most routes. International schools (English, German, French, Italian) are available in Istanbul and Ankara.
Risks	Risks Bordercase watches for in the Cayman Islands: Economic substance reporting and audit Reputational handling around offshore structures KYC tightening across the industry	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 Spain: Tax residency triggers - 183 days + centre of interests Beckham Law (special regime) eligibility Autonomous-community tax variation Hacienda audits when planning is unclear Past Schengen overstays must be disclosed	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
Documents	Typical Cayman documents: Passport Source-of-funds evidence Health and police clearances Apostilled foreign documents Family certificates for dependents	Typical Mauritius documents: Passport Criminal record certificate Proof of income / investment Health insurance Accommodation evidence Marriage / birth certificates for family Apostille where required.	Typical Spanish residency documents: Passport NIE (foreigner identification number) Criminal record certificate with apostille Proof of income / assets Health insurance with full cover in Spain Accommodation evidence Marriage / birth certificates for family routes	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.

Country pages stay the authoritative source. This view is a side-by-side; nothing here promises a particular outcome.

Countries

Cayman Islands

Central America & Caribbean

Mauritius

Africa

Spain

Europe

Türkiye

Europe

Overview

The Cayman Islands is an established offshore financial centre and a long-standing jurisdiction for fund, family-office, and holding structures. Bordercase coordinates with licensed Caymanian partners.

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

Spain offers structured EU residency routes for individuals, families, and entrepreneurs, including the digital nomad visa introduced under the Startups Law. Bordercase coordinates with licensed Spanish partners for filings.

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.

Best for

Funds
Holding structures
HNW
English admin

Founders
Banking
Trust
HNW
English admin

Families
Remote workers
EU access
Cost of living

Citizenship by investment
Cost of living
Regional residency
Families

Currency

KYD

MUR

EUR

TRY

Language

English

English / French

Spanish

Turkish

Time zone

UTC-5

UTC+4

UTC+1

UTC+3

EU member

Yes

Schengen

Yes

Residency

Cayman Islands residency routes:

Certificate of Permanent Residence for Persons of Independent Means - qualifying investment
Residency Certificate (Substantial Business Presence) - operating a qualifying business
Work permits for employer-sponsored roles
Family routes

Mauritius residency routes:

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

Spanish residency routes:

Non-Lucrative Visa - passive income, no employment in Spain
Digital Nomad Visa - remote workers and self-employed (Startups Law)
Self-Employed Visa
Entrepreneur Visa
EU citizen-derivative routes

The Golden Visa has been phased out for real estate purchases.

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

Company setup

Exempted Companies, LLCs, and partnerships are widely used in fund and holding structures. Economic substance rules apply to relevant activities.

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.

SL (Sociedad Limitada) is the standard private company. Registration involves NIE / NIF, notary, mercantile registry, and tax registration. Spanish tax residency triggers worldwide income reporting; the Beckham Law (special tax regime) may apply to eligible relocated workers.

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

Banking

Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.

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

Personal banking for residents is straightforward; corporate banking depends on activity and structure. Bordercase coordinates introductions for non-standard cases.

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

Family

Family inclusion is supported on most residency routes. International schools are concentrated on Grand Cayman.

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

Family reunification is supported on most residency routes after a qualifying period. Schools (public, private, international) are widely available; the public system is generally accessible to legal residents.

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

Risks

Risks Bordercase watches for in the Cayman Islands:

Economic substance reporting and audit
Reputational handling around offshore structures
KYC tightening across the industry

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 Spain:

Tax residency triggers - 183 days + centre of interests
Beckham Law (special regime) eligibility
Autonomous-community tax variation
Hacienda audits when planning is unclear
Past Schengen overstays must be disclosed

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

Documents

Typical Cayman documents:

Passport
Source-of-funds evidence
Health and police clearances
Apostilled foreign documents
Family certificates for dependents

Typical Mauritius documents:

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

Apostille where required.

Typical Spanish residency documents:

Passport
NIE (foreigner identification number)
Criminal record certificate with apostille
Proof of income / assets
Health insurance with full cover in Spain
Accommodation evidence
Marriage / birth certificates for family routes

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.