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	Serbia Europe	Türkiye Europe	Bulgaria Europe
Overview	Serbia is an attractive non-EU European jurisdiction for founders, IT professionals, and remote workers - with accessible residency and competitive costs. Bordercase coordinates with licensed Serbian partners for filings.	Türkiye offers a range of residency routes from short-term tourist residency to longer-term investor / family / work routes. Bordercase coordinates with licensed Turkish lawyers for filings.	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.
Best for	Founders IT professionals Cost of living Regional hub	Citizenship by investment Cost of living Regional residency Families	Founders EU access Cost of living
Currency	RSD	TRY	BGN / EUR transition
Language	Serbian	Turkish	Bulgarian
Time zone	UTC+1	UTC+3	UTC+2
EU member	No	No	Yes
Schengen	No	No	Yes
Residency	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.	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	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.
Company setup	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.	Limited Şirket (LLC) and AŞ (Joint Stock) are common structures. Notary registration, tax registration, and a tax representative are typically required.	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.
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 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.
Family	Family reunification is supported. International schools (English, French, Russian) are available in Belgrade.	Family reunification is supported on most routes. International schools (English, German, French, Italian) are available in Istanbul and Ankara.	Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.
Risks	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 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 Bulgaria: Tax residency triggers VAT classification on cross-border services Processing variations between regions Euro adoption is in progress - operational planning needed
Documents	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 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 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.

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