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Countries

	Paraguay Latin America	Brazil Latin America	Bulgaria Europe	Serbia Europe
Overview	Paraguay offers one of the more accessible residency routes in Latin America for individuals seeking a second residence. Bordercase coordinates with licensed Paraguayan partners for filings.	Brazil is the largest Latin American economy with structured residency routes and growing remote-worker visa pathways. Bordercase coordinates with licensed Brazilian partners 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.
Best for	Second residency Low day-count Cost of living Latin America	Latin America hub Founders Families Digital nomads	Founders EU access Cost of living	Founders IT professionals Cost of living Regional hub
Currency	PYG	BRL	BGN / EUR transition	RSD
Language	Spanish / Guaraní	Portuguese	Bulgarian	Serbian
Time zone	UTC-4	UTC-3	UTC+2	UTC+1
EU member	No	No	Yes	No
Schengen	No	No	Yes	No
Residency	Paraguay residency routes: Permanent residency via proof of solvency / qualifying income - the standard route Family inclusion on the main application Physical-presence requirements are relatively low compared to other jurisdictions.	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	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.
Company setup	SRL (Limited Liability) and SA (Joint Stock) structures are available; entity setup is well-supported by local partners. Substance and reporting requirements should be confirmed at setup.	Ltda and SA are the standard structures. CNPJ registration, state registrations, and Receita Federal tax registration follow. The MEI regime suits micro-entrepreneurs.	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.
Banking	Personal banking for residents is accessible. Bordercase coordinates introductions and documentation prep.	Residency unlocks personal and corporate banking. Pix has changed everyday payments; SWIFT for international flows still requires careful KYC.	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.
Family	Family inclusion on residency applications is supported. Schools (Spanish-language and limited international) are concentrated in Asunción.	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. 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.
Risks	Risks Bordercase watches for in Paraguay: Residency vs tax residency confusion Document apostille and translation requirements must be tracked carefully Some originating countries are subject to additional scrutiny Real-world banking outside Paraguay may not change because of Paraguayan residency	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 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
Documents	Typical Paraguay documents: Passport Criminal record certificate (origin country + any country of residence in last 5 years) Marriage / birth certificates for family Proof of income or solvency (savings / pension / business) All documents apostilled and translated to Spanish.	Typical Brazilian documents: Passport Apostilled foreign documents Proof of income or investment Photographs to specification Brazilian consular application abroad for most routes	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.

Latin America

Latin America

Europe

Europe

Overview

Paraguay offers one of the more accessible residency routes in Latin America for individuals seeking a second residence. Bordercase coordinates with licensed Paraguayan partners for filings.

Brazil is the largest Latin American economy with structured residency routes and growing remote-worker visa pathways. Bordercase coordinates with licensed Brazilian partners 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.

Best for

Second residency
Low day-count
Cost of living
Latin America

Latin America hub
Founders
Families
Digital nomads

Founders
EU access
Cost of living

Founders
IT professionals
Cost of living
Regional hub

Currency

PYG

BRL

BGN / EUR transition

RSD

Language

Spanish / Guaraní

Portuguese

Bulgarian

Serbian

Time zone

UTC-4

UTC-3

UTC+2

UTC+1

EU member

Yes

Schengen

Yes

Residency

Paraguay residency routes:

Permanent residency via proof of solvency / qualifying income - the standard route
Family inclusion on the main application

Physical-presence requirements are relatively low compared to other jurisdictions.

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

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.

Company setup

SRL (Limited Liability) and SA (Joint Stock) structures are available; entity setup is well-supported by local partners. Substance and reporting requirements should be confirmed at setup.

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

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.

Banking

Personal banking for residents is accessible. Bordercase coordinates introductions and documentation prep.

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

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

Family

Family inclusion on residency applications is supported. Schools (Spanish-language and limited international) are concentrated in Asunción.

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. 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.

Risks

Risks Bordercase watches for in Paraguay:

Residency vs tax residency confusion
Document apostille and translation requirements must be tracked carefully
Some originating countries are subject to additional scrutiny
Real-world banking outside Paraguay may not change because of Paraguayan residency

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 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

Documents

Typical Paraguay documents:

Passport
Criminal record certificate (origin country + any country of residence in last 5 years)
Marriage / birth certificates for family
Proof of income or solvency (savings / pension / business)

All documents apostilled and translated to Spanish.

Typical Brazilian documents:

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

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.