Compare jurisdictions, side by side.

Antigua & Barbuda routes:

• Citizenship by Investment (CBI) via fund contribution or qualifying real-estate investment
• Standard work permits
• Family routes including spouse, dependent children and parents under conditions

Greek residency routes:

• Golden Visa - property investment (thresholds vary by region, recently raised)
• Digital Nomad Visa - remote workers
• Financially Independent Person (FIP) - passive-income individuals
• Employment routes

Each route has different residency-day and renewal requirements.

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.

IBCs are common in international structures. Reporting and substance frameworks have tightened.

IKE (Private Company), EPE (LLC), and AE (Joint Stock Company) are common structures. Greek tax residency triggers worldwide income reporting; the non-dom regime may apply to eligible high-net-worth relocators.

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 is selective. KYC and source-of-funds documentation are central. Bordercase coordinates banking introductions.

Personal banking for residents is well established; corporate banking depends on activity. Bordercase coordinates introductions for non-standard structures.

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.

CBI applications can include qualifying dependents under conditions.

Family reunification is supported on most routes. Schools (public, private, international, English-language) are available in major cities.

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 Bordercase watches for:

• Programme parameters change
• Due diligence has tightened
• Reputational and revocation risks if information is misrepresented

Risks Bordercase watches for in Greece:

• Property due diligence - especially older buildings
• Tax residency triggers
• Non-dom regime conditions
• Registration timing across municipalities
• Some routes do not permit employment in Greece without additional permits

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

Typical CBI documents:

• Passport
• Due diligence questionnaires
• Source-of-funds evidence (extensive)
• Family certificates with apostille and translation

Typical Greek residency documents:

• Passport
• Criminal record certificate
• Proof of income / assets
• Health insurance valid in Greece
• Accommodation evidence (deed, lease)
• AFM (tax number)

Apostille and certified Greek translation where required.

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