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

Brazilian residency routes:

• Investor visa (VIPER / VITEM) - qualifying investment in a Brazilian business
• Digital nomad visa - remote workers
• Retirement visa - qualifying pension income
• Family reunification
• Employer-sponsored work permits

Mexican residency routes:

• Temporary resident visa - via investment, employment, or qualifying income
• Permanent resident visa - via qualifying assets, retirement income, or after 4 years of temporary residency
• Family unity routes - for spouse and dependents of permanent residents / citizens
• Student visa

Permanent residency unlocks indefinite stay with work authorisation.

Montenegrin residency routes:

• Temporary residence via employment
• Business / self-employment
• Real-estate ownership
• Family reunification

Permanent residence typically after 5 years.

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

Ltda and SA are the standard structures. CNPJ registration, state registrations, and Receita Federal tax registration follow. The MEI regime suits micro-entrepreneurs.

SA de CV (Sociedad Anónima) and S de RL de CV are the standard private entity types. Formation involves a notary, RFC (tax registration), and IMSS where staff are involved. Mexican tax residency is triggered by primary home and centre of economic interests.

DOO (limited liability) is the standard structure. Formation is well-documented and reasonably fast. Tax and VAT registration follow.

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

Residency unlocks personal and corporate banking. Pix has changed everyday payments; SWIFT for international flows still requires careful KYC.

Resident personal banking is broadly accessible; corporate banking depends on activity and structure. Source of funds and ownership clarity are central. Bordercase coordinates introductions for cross-border cases.

Personal banking for residents is accessible. Corporate banking depends on activity. Bordercase coordinates introductions where useful.

CBI applications can include qualifying dependents under conditions.

Family reunification is supported on most routes. International schools (English, German, French, Japanese) are concentrated in São Paulo, Rio, and Brasília.

Family reunification is supported on most residency routes. International schools (English, German, French, Japanese) are widely available in major cities; bilingual public and private schools are common.

Family inclusion on residency applications is supported. International schools are available in Podgorica and on the coast.

Risks Bordercase watches for:

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

Risks Bordercase watches for in Brazil:

• Tax residency rules and worldwide-income reporting
• Real-estate restrictions in certain border regions
• Document apostille + Portuguese translation

Risks Bordercase watches for in Mexico:

• Centre-of-economic-interests test for tax residency
• Real-estate restrictions in the "restricted zone" (50 km from coast, 100 km from borders) - fideicomiso or Mexican company structure needed
• Income thresholds for temporary / permanent routes change with minimum wage indexation
• Late-stage RFC and CURP registrations

Risks Bordercase watches for in Montenegro:

• Tax residency triggers
• EU accession dynamics may change rules over time
• Processing variations between municipalities
• Schengen entry / exit considerations for travel planning

Typical CBI documents:

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

Typical Brazilian documents:

• Passport
• Apostilled foreign documents
• Proof of income or investment
• Photographs to specification
• Brazilian consular application abroad for most routes

Typical Mexican documents:

• Passport
• Apostilled foreign documents (birth, marriage, criminal record)
• Proof of income or qualifying assets
• Photographs to specification
• Mexican consular application abroad for most routes

Typical Montenegrin residency documents:

• Passport
• Criminal record certificate
• Proof of accommodation
• Basis for residence
• Health insurance
• Family certificates

Apostilled and translated.