Compare

Compare jurisdictions, side by side.

Pick up to 4 countries and see residency, company, banking, family, and risk notes line up. No prices, no marketing packages - just the working notes.

Start your assessment All countries

Pick countries to compare (4/4)

Countries

	Bulgaria Europe	Slovakia Europe	Montenegro Europe	Paraguay Latin America
Overview	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.	Slovakia offers EU residency and corporate structures with a stable regulatory environment and competitive costs. Bordercase coordinates with licensed Slovak partners for filings.	Montenegro is a non-EU European country with structured residency routes, EU candidate status, and a growing role as a base for founders and remote workers in the region. Bordercase coordinates with licensed Montenegrin partners.	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.
Best for	Founders EU access Cost of living	Founders EU access Cost of living	Cost of living Coastal living Regional residency	Second residency Low day-count Cost of living Latin America
Currency	BGN / EUR transition	EUR	EUR	PYG
Language	Bulgarian	Slovak	Montenegrin / Serbian	Spanish / Guaraní
Time zone	UTC+2	UTC+1	UTC+1	UTC-4
EU member	Yes	Yes	No	No
Schengen	Yes	Yes	No	No
Residency	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.	Slovak residency routes: Employment-based residence Start-up visa - innovative businesses Business / self-employment Family reunification EU citizen-derivative routes	Montenegrin residency routes: Temporary residence via employment Business / self-employment Real-estate ownership Family reunification Permanent residence typically after 5 years.	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.
Company setup	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.	S.R.O. (private limited) is the standard entity, with relatively low minimum capital and well-established formation processes. VAT registration depends on activity.	DOO (limited liability) is the standard structure. Formation is well-documented and reasonably fast. Tax and VAT registration follow.	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.
Banking	Personal and corporate banking for residents is broadly accessible. Source-of-funds documentation matters for non-standard cases. Bordercase coordinates banking introductions.	Resident banking is straightforward; corporate banking varies by activity. Bordercase coordinates introductions for cross-border cases.	Personal banking for residents is accessible. Corporate banking depends on activity. Bordercase coordinates introductions where useful.	Personal banking for residents is accessible. Bordercase coordinates introductions and documentation prep.
Family	Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.	Family reunification is supported. International schools are available in Bratislava.	Family inclusion on residency applications is supported. International schools are available in Podgorica and on the coast.	Family inclusion on residency applications is supported. Schools (Spanish-language and limited international) are concentrated in Asunción.
Risks	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 Slovakia: Tax residency triggers VAT registration timing for cross-border services Processing variations between districts	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	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
Documents	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 Slovak residency documents: Passport Criminal record certificate Proof of address Health insurance Employment or business documentation Family certificates with apostille and translation	Typical Montenegrin residency documents: Passport Criminal record certificate Proof of accommodation Basis for residence Health insurance Family certificates Apostilled and translated.	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.

Europe

Europe

Europe

Latin America

Overview

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.

Slovakia offers EU residency and corporate structures with a stable regulatory environment and competitive costs. Bordercase coordinates with licensed Slovak partners for filings.

Montenegro is a non-EU European country with structured residency routes, EU candidate status, and a growing role as a base for founders and remote workers in the region. Bordercase coordinates with licensed Montenegrin partners.

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.

Best for

Founders
EU access
Cost of living

Founders
EU access
Cost of living

Cost of living
Coastal living
Regional residency

Second residency
Low day-count
Cost of living
Latin America

Currency

BGN / EUR transition

EUR

PYG

Language

Bulgarian

Slovak

Montenegrin / Serbian

Spanish / Guaraní

Time zone

UTC+2

UTC+1

UTC-4

EU member

Yes

Schengen

Yes

Residency

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.

Slovak residency routes:

Employment-based residence
Start-up visa - innovative businesses
Business / self-employment
Family reunification
EU citizen-derivative routes

Montenegrin residency routes:

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

Permanent residence typically after 5 years.

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.

Company setup

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.

S.R.O. (private limited) is the standard entity, with relatively low minimum capital and well-established formation processes. VAT registration depends on activity.

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

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.

Banking

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

Resident banking is straightforward; corporate banking varies by activity. Bordercase coordinates introductions for cross-border cases.

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

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

Family

Family reunification is supported. Schools (public, private, English, German, French) are concentrated in Sofia, Plovdiv, and Varna.

Family reunification is supported. International schools are available in Bratislava.

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

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

Risks

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 Slovakia:

Tax residency triggers
VAT registration timing for cross-border services
Processing variations between districts

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

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

Documents

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 Slovak residency documents:

Passport
Criminal record certificate
Proof of address
Health insurance
Employment or business documentation
Family certificates with apostille and translation

Typical Montenegrin residency documents:

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

Apostilled and translated.

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.