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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.

 BG flagBulgaria

Europe

ES flagSpain

Europe

CH flagSwitzerland

Europe

OverviewBulgaria 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.Spain offers structured EU residency routes for individuals, families, and entrepreneurs, including the digital nomad visa introduced under the Startups Law. Bordercase coordinates with licensed Spanish partners for filings.Switzerland is a stable, high-quality jurisdiction with structured residency routes - most of them merit-based, contribution-based, or employer-sponsored. Bordercase coordinates with licensed Swiss partners for filings.
Best for
  • Founders
  • EU access
  • Cost of living
  • Families
  • Remote workers
  • EU access
  • Cost of living
  • HNW
  • Founders
  • Forfait fiscal
  • Stability
CurrencyBGN / EUR transitionEURCHF
LanguageBulgarianSpanishGerman / French / Italian
Time zoneUTC+2UTC+1UTC+1
EU memberYesYesNo
SchengenYesYesYes
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.

Spanish residency routes:

  • Non-Lucrative Visa - passive income, no employment in Spain
  • Digital Nomad Visa - remote workers and self-employed (Startups Law)
  • Self-Employed Visa
  • Entrepreneur Visa
  • EU citizen-derivative routes

The Golden Visa has been phased out for real estate purchases.

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
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.

SL (Sociedad Limitada) is the standard private company. Registration involves NIE / NIF, notary, mercantile registry, and tax registration. Spanish tax residency triggers worldwide income reporting; the Beckham Law (special tax regime) may apply to eligible relocated workers.

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

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 straightforward; corporate banking depends on activity and structure. Bordercase coordinates introductions for non-standard cases.

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.

Family

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

Family reunification is supported on most residency routes after a qualifying period. Schools (public, private, international) are widely available; the public system is generally accessible to legal residents.

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

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 Spain:

  • Tax residency triggers - 183 days + centre of interests
  • Beckham Law (special regime) eligibility
  • Autonomous-community tax variation
  • Hacienda audits when planning is unclear
  • Past Schengen overstays must be disclosed

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
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 Spanish residency documents:

  • Passport
  • NIE (foreigner identification number)
  • Criminal record certificate with apostille
  • Proof of income / assets
  • Health insurance with full cover in Spain
  • Accommodation evidence
  • Marriage / birth certificates for family routes

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.

Country pages stay the authoritative source. This view is a side-by-side; nothing here promises a particular outcome.