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Countries

	Türkiye Europe	Bulgaria Europe	Serbia Europe	Germany Europe
Overview	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.	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.	Germany is the largest EU economy and a strong destination for skilled professionals, founders, and remote workers (under specific routes). Bordercase coordinates with licensed German partners for filings.
Best for	Citizenship by investment Cost of living Regional residency Families	Founders EU access Cost of living	Founders IT professionals Cost of living Regional hub	Founders Skilled workers EU access Families
Currency	TRY	BGN / EUR transition	RSD	EUR
Language	Turkish	Bulgarian	Serbian	German
Time zone	UTC+3	UTC+2	UTC+1	UTC+1
EU member	No	Yes	No	Yes
Schengen	No	Yes	No	Yes
Residency	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.	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.	German residency routes: Blue Card - high-skilled employees Freiberufler / Selbständig - freelancer / self-employed Employer-sponsored work permits Entrepreneur visa Family reunification Permanent residence typically after 5 years (faster on Blue Card).
Company setup	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.	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.	GmbH and UG (haftungsbeschränkt) are common structures. Notary involvement is required for formation. Tax registration, trade registration (Gewerbeanmeldung), and German GAAP / tax accounting standards apply.
Banking	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.	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 well established; certain non-resident structures take longer. SCHUFA history is relevant for residents. Bordercase coordinates introductions for cross-border cases.
Family	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.	Family reunification is supported. International schools (English, French, Russian) are available in Belgrade.	Family reunification is well supported. Schools (public, private, bilingual, and international) are widely available; international schools are concentrated in major cities.
Risks	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	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 Germany: Tax residency triggers (183 days + centre of interests) Late VAT registration on cross-border services Language and bureaucratic friction in some Länder Freiberufler vs Gewerbe classification disputes
Documents	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.	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 German residency documents: Passport Recognised qualifications (where required) Contract or business plan Accommodation evidence (Anmeldung) Health insurance Family certificates Apostilled and translated to German.

Europe

Europe

Europe

Europe

Overview

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.

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.

Germany is the largest EU economy and a strong destination for skilled professionals, founders, and remote workers (under specific routes). Bordercase coordinates with licensed German partners for filings.

Best for

Citizenship by investment
Cost of living
Regional residency
Families

Founders
EU access
Cost of living

Founders
IT professionals
Cost of living
Regional hub

Founders
Skilled workers
EU access
Families

Currency

TRY

BGN / EUR transition

RSD

EUR

Language

Turkish

Bulgarian

Serbian

German

Time zone

UTC+3

UTC+2

UTC+1

EU member

Yes

Schengen

Yes

Residency

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.

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.

German residency routes:

Blue Card - high-skilled employees
Freiberufler / Selbständig - freelancer / self-employed
Employer-sponsored work permits
Entrepreneur visa
Family reunification

Permanent residence typically after 5 years (faster on Blue Card).

Company setup

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.

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.

GmbH and UG (haftungsbeschränkt) are common structures. Notary involvement is required for formation. Tax registration, trade registration (Gewerbeanmeldung), and German GAAP / tax accounting standards apply.

Banking

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.

Personal banking for residents is well established; certain non-resident structures take longer. SCHUFA history is relevant for residents. Bordercase coordinates introductions for cross-border cases.

Family

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.

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

Family reunification is well supported. Schools (public, private, bilingual, and international) are widely available; international schools are concentrated in major cities.

Risks

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

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 Germany:

Tax residency triggers (183 days + centre of interests)
Late VAT registration on cross-border services
Language and bureaucratic friction in some Länder
Freiberufler vs Gewerbe classification disputes

Documents

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.

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 German residency documents:

Passport
Recognised qualifications (where required)
Contract or business plan
Accommodation evidence (Anmeldung)
Health insurance
Family certificates

Apostilled and translated to German.