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	United Kingdom Europe	Cayman Islands Central America & Caribbean	Türkiye Europe
Overview	The United Kingdom is a major global jurisdiction with structured (and competitive) residency, business, and skilled-worker routes. Bordercase coordinates with licensed UK partners for filings.	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.	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	Founders Skilled workers Global hub Banking English admin	Funds Holding structures HNW English admin	Citizenship by investment Cost of living Regional residency Families
Currency	GBP	KYD	TRY
Language	English	English	Turkish
Time zone	UTC+0	UTC-5	UTC+3
EU member	No	No	No
Schengen	No	No	No
Residency	UK residency routes: Skilled Worker visa - employer-sponsored Innovator Founder visa - for endorsed founders Global Talent visa - for endorsed experts Self-Sponsorship via own company (with substance) Family routes - spouse / partner / dependents Ancestry visa for eligible Commonwealth nationals	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	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	UK Limited companies are widely used internationally. HMRC corporation tax, VAT thresholds, and PSC (people with significant control) reporting apply. Substance expectations have tightened.	Exempted Companies, LLCs, and partnerships are widely used in fund and holding structures. Economic substance rules apply to relevant activities.	Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.
Banking	Resident banking is mature but onboarding is slow for non-residents. Many international founders use UK EMIs (Revolut, Monzo Business, etc.) alongside high-street accounts. Bordercase coordinates introductions for cross-border cases.	Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.	Personal banking for residents is broadly accessible; non-resident corporate banking has tightened. Source-of-funds and ownership clarity are central.
Family	Family reunification is supported. Schools (state, private, international) are widely available; competition for top schools is real.	Family inclusion is supported on most residency routes. International schools are concentrated on Grand Cayman.	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 UK: Tax residency triggers (Statutory Residence Test) Sole-rep / Innovator endorsement standards have tightened Brexit-era operational variation between UK and EU services Sponsorship Compliance for licensed sponsors	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 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 UK documents: Passport Certificate of Sponsorship (for sponsored routes) TB test (for certain nationalities) Maintenance funds evidence Apostilled / certified documents for family routes	Typical Cayman documents: Passport Source-of-funds evidence Health and police clearances Apostilled foreign documents Family certificates for dependents	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.

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