Compare jurisdictions, side by side.

Swiss residency routes:

• Work permit - employer-sponsored, quota-controlled for non-EU
• Lump-sum taxation (forfait fiscal) - HNW individuals in eligible cantons
• Business / investor routes
• EU / EFTA routes - under FMP
• Family reunification

Türkiye residency routes:

• Short-term residence permit (1-2 years, renewable)
• Family permit
• Work permit - employer-sponsored
• Student permit
• Citizenship-by-investment via real estate or qualifying deposits / investments

Serbian residency routes:

• Temporary residence via employment
• Self-employment / business
• Real-estate ownership
• Family reunification
• IT-focused residency framework

Permanent residence typically after 3 years of continuous temporary residence.

Barbadian residency routes:

• Welcome Stamp - 12-month remote-worker route, renewable
• Special Entry Permit - qualifying HNW relocators
• Standard work permits - employer-sponsored
• Family routes

GmbH and AG are the standard structures. Cantonal variation in tax, registration, and substance treatment is real. Federal and cantonal compliance is precise.

Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.

DOO (limited liability) is the standard structure. Formation is well-documented, with online steps available. Tax registration (PIB) and APR (Business Registers Agency) registration follow.

Corporate entities for international business (formerly IBC) are well established. Substance and reporting requirements apply.

Swiss banking has tightened materially since the 2010s. Personal accounts require residency or strong nexus; corporate banking requires substance and clear source of funds. Bordercase coordinates introductions through current partners.

Personal banking for residents is broadly accessible; non-resident corporate banking has tightened. Source-of-funds and ownership clarity are central.

Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.

Banking is mature but selective. Source-of-funds documentation is central. Bordercase coordinates introductions through current partners.

Family reunification is supported on most permits. Schools (public, private, and international) are widely available; international schools are well-established but selective.

Family reunification is supported on most routes. International schools (English, German, French, Italian) are available in Istanbul and Ankara.

Family reunification is supported. International schools (English, French, Russian) are available in Belgrade.

Family inclusion is supported. International schools are limited but present.

Risks Bordercase watches for in Switzerland:

• Quotas for non-EU work permits
• Lump-sum taxation eligibility and cantonal variation
• Banking gatekeeping for non-residents
• Substance and arm's-length pricing audits

Risks Bordercase watches for in Türkiye:

• Restricted residency zones (some districts no longer issue short-term residency to foreigners)
• Currency volatility on investment routes
• Shifting policy on the citizenship-by-investment programme
• Banking documentation requirements tighten regularly

Risks Bordercase watches for in Serbia:

• Tax residency triggers
• VAT registration timing
• Processing variations between MUP offices
• EU Schengen access requires planning for cross-border travel

Risks Bordercase watches for in Barbados:

• Tax residency triggers
• Substance and reporting under the post-BEPS framework
• Welcome Stamp renewal conditions

Typical Swiss residency documents:

• Passport
• Employment contract or business plan
• Criminal record certificate
• Proof of accommodation
• Health insurance valid in Switzerland
• Financial evidence

Apostilled and translated where required.

Typical Türkiye documents:

• Passport
• Biometric photos
• Proof of address
• Proof of income or savings
• Health insurance
• Criminal record certificate
• Marriage / birth certificates for family

Documents apostilled and translated to Turkish.

Typical Serbian residency documents:

• Passport
• Criminal record certificate
• Proof of address
• Basis for residence (employment, business, etc.)
• Health insurance
• Family certificates

Apostilled and translated to Serbian.

Typical Barbadian documents:

• Passport
• Proof of income or employment
• Health insurance valid in Barbados
• Police clearance for longer-stay routes
• Apostilled foreign documents for family