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	Bulgaria Europe	Spain Europe	Cayman Islands Central America & Caribbean
Overview	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.	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.	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.
Best for	Founders EU access Cost of living	Families Remote workers EU access Cost of living	Funds Holding structures HNW English admin
Currency	BGN / EUR transition	EUR	KYD
Language	Bulgarian	Spanish	English
Time zone	UTC+2	UTC+1	UTC-5
EU member	Yes	Yes	No
Schengen	Yes	Yes	No
Residency	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.	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.	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
Company setup	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.	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.	Exempted Companies, LLCs, and partnerships are widely used in fund and holding structures. Economic substance rules apply to relevant activities.
Banking	Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.	Personal banking for residents is straightforward; corporate banking depends on activity and structure. Bordercase coordinates introductions for non-standard cases.	Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.
Family	Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.	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 inclusion is supported on most residency routes. International schools are concentrated on Grand Cayman.
Risks	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 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 the Cayman Islands: Economic substance reporting and audit Reputational handling around offshore structures KYC tightening across the industry
Documents	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 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 Cayman documents: Passport Source-of-funds evidence Health and police clearances Apostilled foreign documents Family certificates for dependents

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