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	Argentina Latin America	United Kingdom Europe	Portugal Europe
Overview	Argentina is a major South American economy with structured residency routes and a competitive cost of living for international founders and families. Bordercase coordinates with licensed Argentine partners for filings.	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.	Portugal is a popular EU destination for individuals, families, and remote professionals. Bordercase coordinates assessment across the main residency routes and family relocation logistics, working with licensed Portuguese partners for filings.
Best for	Latin America hub Cost of living Founders Families	Founders Skilled workers Global hub Banking English admin	Families Remote workers Founders EU access
Currency	ARS	GBP	EUR
Language	Spanish	English	Portuguese
Time zone	UTC-3	UTC+0	UTC+1
EU member	No	No	Yes
Schengen	No	No	Yes
Residency	Argentine residency routes: Rentista visa - passive income / pension Investor visa - qualifying investment in an Argentine business Worker visa - employer-sponsored Family routes - spouse, children, parents MERCOSUR fast-track for nationals of member states	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	Common Portuguese residency routes: D7 - passive income / pension D8 - digital nomad / remote work D2 - entrepreneur / self-employed D3 - highly qualified workers Tech Visa - eligible tech roles via accredited companies Golden Visa - restricted in scope after recent reforms Family reunification on most permits Each has different income, residency-day, and renewal requirements.
Company setup	SA (Sociedad Anónima) and SRL (Sociedad de Responsabilidad Limitada) are the standard structures. CUIT, IGJ registration, and AFIP tax registration follow.	UK Limited companies are widely used internationally. HMRC corporation tax, VAT thresholds, and PSC (people with significant control) reporting apply. Substance expectations have tightened.	Portugal supports Lda (private limited) and SA (public limited) structures. Tax registration, social security registration, and a Portuguese tax representative are typically required. Substance, accounting, and reporting obligations are real.
Banking	Residency unlocks personal banking. Forex controls and currency volatility are part of the landscape; multi-jurisdiction structuring is common.	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.	Personal accounts are accessible to residents and many non-residents; documentation is structured and predictable. Corporate banking depends on company structure and intended activity; Bordercase coordinates with banking partners for introductions.
Family	Family reunification is supported on most routes. Schools (public, private, English, German, French) are widely available in Buenos Aires.	Family reunification is supported. Schools (state, private, international) are widely available; competition for top schools is real.	Family reunification is supported on most residency routes. Schools (public, private, and international) are widely available; the public system is generally accessible to legal residents.
Risks	Risks Bordercase watches for in Argentina: Currency / forex controls Tax residency triggers Document apostille + Spanish translation requirements	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 Portuguese cases: AIMA processing delays (formerly SEF) Misalignment between visa type and actual activity Tax residence triggered by accident - NHR window timing matters Past EU Schengen overstays must be disclosed Real estate vs investment routes have changed materially
Documents	Typical Argentine documents: Passport Criminal record certificate (apostilled) Marriage / birth certificates for family Proof of income or investment Health insurance	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 document pack for Portuguese residency: Passport NIF (Portuguese tax number) Proof of accommodation (lease, deed, or invitation) Proof of income or assets (varies by route) Criminal record certificate with apostille Health insurance valid in Portugal Marriage / birth certificates for family routes Certified translations where required

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