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	Grenada Central America & Caribbean	Cayman Islands Central America & Caribbean	Estonia Europe	Spain Europe
Overview	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.	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.

Residency	Grenada routes: Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment Standard work permits Family routes	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	Estonian residency routes: Start-up visa - for founders of qualifying start-ups Digital nomad visa - for eligible remote workers Work permit - employer-sponsored Family routes - spouse / dependants Note: e-Residency is NOT a residence permit - it is a digital identity for managing an Estonian company remotely.	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.

Company setup	Domestic companies and IBCs are common in international structures.	Exempted Companies, LLCs, and partnerships are widely used in fund and holding structures. Economic substance rules apply to relevant activities.	OÜ (private limited) is the standard structure, formed online via e-Residency or in person. Reporting obligations are real but proportionate; accounting partners are widely available.	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.

Banking	Banking is selective. Bordercase coordinates banking introductions through current partners.	Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.	Estonian banks have tightened KYC for non-resident e-residents; many international founders rely on EMIs (Wise, Revolut Business, Payoneer, etc.) for day-to-day banking. Local bank accounts typically require strong substance evidence.	Personal banking for residents is straightforward; corporate banking depends on activity and structure. Bordercase coordinates introductions for non-standard cases.

Family	CBI can include qualifying dependents.	Family inclusion is supported on most residency routes. International schools are concentrated on Grand Cayman.	Family relocation is supported on the work and start-up visa routes; schooling and healthcare access follow the main applicant's residency.	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.

Risks	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 the Cayman Islands: Economic substance reporting and audit Reputational handling around offshore structures KYC tightening across the industry	Common pitfalls Bordercase watches for: Confusing e-Residency with physical residency Banking-only setups without substance - likely flagged Crypto, gambling, and other regulated industries face additional friction Tax residence triggered by 183 days even without a residence permit	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

Documents	Typical CBI documents: Passport Due diligence questionnaires Source-of-funds evidence (extensive) Family certificates with apostille and translation	Typical Cayman documents: Passport Source-of-funds evidence Health and police clearances Apostilled foreign documents Family certificates for dependents	For e-Residency: Passport Application form Biometric collection at the chosen Estonian embassy or pickup point For physical residency: Passport Criminal record certificate Proof of income Accommodation evidence Health insurance Business plan (start-up visa)	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