Tax Haven Country List: A Practical Guide for International Structuring

Founders choosing a low-tax jurisdiction face a different problem than the headline suggests. The term “tax haven” is politically loaded, but the practical question is straightforward: which jurisdiction gives you the legal and tax framework you need, without creating compliance problems with your bank, your investors, or your home-country tax authority?

Seven commonly used low-tax jurisdictions are mapped here against the criteria that matter for international structuring: tax regime, economic substance requirements, EU and OECD compliance status, CRS and FATCA participation, banking practicality, and crypto or fintech fit. Facts you can verify, not rankings built on assumptions.

Free Consultation for Company Formation

What makes a country a tax haven

A jurisdiction earns the label by offering one or more of these features: zero or very low income tax on foreign-source income, limited or no reporting obligations, minimal economic substance requirements, and minimal tax treaty obligations. 

In practice, the term covers a spectrum from zero-tax jurisdictions with light regulation (BVI, Cayman, Marshall Islands) to territorial systems that exempt foreign income but maintain domestic tax regimes (Costa Rica, Panama).

The OECD and EU have spent a decade narrowing the definition. BEPS Action 5 requires jurisdictions with no or nominal tax to demonstrate that mobile activities carry genuine economic substance in the jurisdiction. 

The EU maintains two lists: Annex I (the blacklist) for jurisdictions that do not cooperate on tax matters, and Annex II (the grey list) for jurisdictions making reforms but not yet fully compliant. The EU Council adopted the current list on 17 February 2026, with 10 jurisdictions on the blacklist. 

Being on either list creates practical problems: banking restrictions, higher due diligence from counterparties, and potential withholding tax consequences in EU member states.

The real question is not whether a jurisdiction is a “tax haven” in the political sense. It is whether the jurisdiction meets your business needs while staying off the EU and OECD problem lists.

Jurisdictions compared: Tax, substance, and compliance

1. British Virgin Islands

The BVI remains the most widely used offshore incorporation jurisdiction, with over 360,000 active entities on its register as of early 2026.

Tax regime: No income, capital gains, or withholding tax on foreign-source income. The BVI levies no corporate tax.

Economic substance: The Economic Substance (Companies and Limited Partnerships) Act, 2018 requires entities carrying on one of nine relevant activities to demonstrate substance in the jurisdiction. The nine activities are banking, insurance, fund management, finance and leasing, headquarters business, shipping, holding company business, intellectual property business, and distribution and service centre business. Pure equity holding companies face a lighter test: they must comply with statutory filing obligations under the BVI Business Companies Act but do not need to meet the full directed-and-managed or CIGA requirements. Entities conducting no relevant activity must still file a nil declaration.

EU and OECD status: The BVI is on the EU grey list (Annex II). The FATF grey-listed the BVI in June 2025, citing beneficial ownership transparency deficiencies. The BVI International Tax Authority (ITA) migrated all economic substance filings to the VIRRGIN platform on 2 January 2026.

CRS and FATCA: The BVI participates in both CRS and FATCA. US-connected owners should note the FATCA reporting obligations.

Banking: The BVI has limited domestic banking. Most BVI entities open accounts in jurisdictions where they have operational presence.

Crypto and fintech: The BVI is commonly used for holding companies in crypto structures. The VASP licensing framework is less developed than Cayman or EU jurisdictions. For founders looking at crypto tax haven countries, BVI offers low tax but limited licensing depth compared to Cayman.

2. Cayman Islands

The Cayman Islands is the world’s leading domicile for investment funds and a major center for crypto-asset service providers.

Tax regime: No income, capital gains, or withholding tax on foreign-source income.

Economic substance: The International Tax Co-operation (Economic Substance) Act (2026 Revision), published on 5 February 2026, consolidates prior amendments. The Act requires entities carrying on relevant activities to satisfy a directed-and-managed test, conduct core income-generating activities in the Cayman Islands, and maintain adequate employees, premises, and expenditure.

EU and OECD status: The Cayman Islands is not on the EU blacklist or grey list. The jurisdiction has been removed from both after addressing prior concerns.

CRS and FATCA: The Cayman Islands participates in both. From 1 January 2026, the Crypto-Asset Reporting Framework (CARF) and amended CRS regulations take effect. Cayman Reporting Crypto-Asset Service Providers (RCASPs) must conduct due diligence on users, obtain self-certification of tax residency, and report aggregate transaction data. First CARF reporting is due by 30 June 2027 for the 2026 calendar year. The amended CRS also expands scope to include electronic money products and central bank digital currencies.

Banking: The Cayman Islands has a robust domestic banking sector. The Cayman Islands Monetary Authority (CIMA) licenses and regulates financial institutions.

Crypto and fintech: The Virtual Asset (Service Providers) Act regulates virtual asset service providers in the Cayman Islands. Phase 2, requiring full licensing for trading platforms and custodians, is now in effect. CIMA issued the first VASP licenses on 5 February 2026. As of early 2026, 19 VASPs are registered with CIMA.

3. Panama

Panama operates one of the oldest territorial tax systems in the Americas. The 2026 reform changes the picture for some structures.

Tax regime: Panama applies a territorial tax system. Only income sourced within Panama is taxed. Foreign-source income has been exempt as a general rule.

Economic substance: Law No. 526 of 2026, enacted on 28 May 2026 and published in Official Gazette No. 30534-B, introduces economic substance requirements for entities incorporated or domiciled in Panama that form part of multinational groups and earn foreign-source passive income (dividends, interest, royalties, capital gains, real estate income, and other passive income). The law takes effect from fiscal year 2027. Entities that demonstrate substance are classified as “qualified entities” and the income remains exempt. Entities that fail to demonstrate substance pay a final 15% tax on net taxable income. There is no minimum size threshold: two related entities in different jurisdictions are enough to trigger the rules.

EU and OECD status: Panama is on the EU blacklist (Annex I). Law 526 was enacted partly to support Panama’s removal from the EU list.

CRS and FATCA: Panama participates in CRS. The territorial system means Panama-sourced income is taxed; foreign-source income for non-multinational-group entities remains exempt.

Banking: Panama has a well-developed domestic banking sector regulated by the Superintendency of Banks. Banking access depends on the nature of the business and the compliance profile of the applicant.

Crypto and fintech: Panama does not have specific cryptocurrency tax legislation. Under the territorial system, crypto income from international platforms would likely be treated as foreign-source income and thus exempt, though this remains untested in practice.

4. Seychelles

The Seychelles offers a territorial tax system with zero tax on foreign-source income for qualifying entities.

Tax regime: Income from Seychelles sources is taxed. Income from sources outside the islands is not taxed, provided the entity meets economic substance requirements.

Economic substance: The Business Tax (Amendment) Act 2021, effective from 16 September 2021, ties the foreign passive income exemption to economic presence. Pure holding companies need a lighter substance test (office, agent, basic reporting). Other entities need full presence: directed and managed in the Seychelles, with CIGA conducted locally, adequate employees, premises, and expenditure.

EU and OECD status: The EU removed Seychelles from Annex II (the grey list) on 17 February 2026, after the OECD Global Forum rated Seychelles “Largely Compliant” on exchange of information on request (EOIR). Seychelles is now off all EU lists.

CRS and FATCA: Seychelles participates in CRS. Beneficial ownership disclosure is mandatory.

Banking: Banking in the Seychelles is limited and can be challenging for high-risk business models. Opening and maintaining a bank account is often the most difficult part of a Seychelles structure.

Crypto and fintech: The International Business Companies Act 2016 provides the legal framework for company formation. Seychelles is commonly used for crypto holding companies and trading structures, but banking limitations are a practical constraint.

5. Marshall Islands

The Marshall Islands offers zero tax on foreign-source income and is commonly used for holding and trading structures.

Tax regime: No income, capital gains, or withholding tax on foreign-source income.

Economic substance: The Economic Substance Regulations, 2018 were promulgated under the Business Corporations Act and took effect on 1 January 2019. The regulations were amended on 21 February 2019 and again on 29 August 2019. Entities conducting relevant activities must demonstrate substance in the jurisdiction. The Marshall Islands was added to the EU blacklist in February 2023 for non-enforcement of substance rules, but was delisted in October 2023 after making significant progress on enforcement.

CRS and FATCA: The Marshall Islands participates in CRS and has been exchanging financial account information since 2018. The jurisdiction has no FATCA Intergovernmental Agreement (IGA), which creates complications for US-connected owners. A June 2026 OECD Global Forum deadline applies for addressing interim recommendations on CRS implementation, with a final implementation report to follow. A poor rating could have market-access consequences.

Banking: The Marshall Islands has limited domestic banking. Most entities open accounts through correspondent banking relationships or in jurisdictions where they have operational presence.

Crypto and fintech: The Marshall Islands is used for holding companies in crypto structures but has limited licensing infrastructure compared to Cayman or EU jurisdictions.

6. Belize

Belize reformed its corporate and tax framework between 2019 and 2022, moving from a zero-tax IBC regime to a territorial system with economic substance requirements.

Tax regime: Belize operates a territorial tax system. Income from activities carried out within Belize is taxed. Foreign-sourced income is exempt.

Economic substance: The Economic Substance Act, 2019 (Act No. 15 of 2019) was enacted on 12 October 2019 and took effect from 1 January 2019. It requires entities engaged in relevant activities to demonstrate substance in Belize. The Belize Companies Act, 2022 (Act No. 11 of 2022) replaced the former IBC Act and the old Companies Act under a single statutory framework. All companies are now subject to the same rules, and entities formed under the prior IBC Act must re-register.

EU and OECD status: Belize was added to the EU blacklist in October 2023 after receiving a “partially compliant” EOIR rating from the OECD Global Forum. It was removed from the blacklist in February 2024 after requesting a supplementary review. Belize is currently on the EU grey list (Annex II).

CRS and FATCA: Belize participates in CRS. All IBCs must report their status under the Economic Substance Act through their registered agent to the International Financial Services Commission (IFSC).

Banking: Banking in Belize is limited for international structures. The domestic banking sector is small.

Crypto and fintech: Belize does not prohibit crypto activity, but the jurisdiction has limited licensing infrastructure. The territorial system means foreign-source crypto income is exempt, though the economic substance requirements apply if the entity carries on relevant activities.

7. Costa Rica

Costa Rica stands apart from the other jurisdictions on this list because it has a developed domestic economy, OECD membership, and a territorial tax system that has been reformed to address EU concerns.

Tax regime: Costa Rica operates a territorial income tax system. Only Costa Rican-source income is taxed. The standard corporate income tax rate is 30%, with reduced rates for smaller companies. Capital gains are taxed at 15% under Law 9635 (the 2019 tax reform). Foreign-source income is exempt.

Economic substance: Costa Rica reformed its foreign source passive income (FSIE) regime in 2023 to align with international standards. Passive income from entities in non-cooperative jurisdictions is treated as Costa Rican-source under these reforms. The reform was a factor in Costa Rica’s removal from the EU blacklist.

EU and OECD status: Costa Rica became the 38th OECD member in May 2021. It was removed from the EU blacklist in October 2023 after amending the harmful aspects of its foreign source income exemption regime, and subsequently removed from the grey list in February 2025 after fulfilling its remaining commitments.

CRS and FATCA: Costa Rica participates in CRS and exchanges information under the Common Reporting Standard. The country has a limited treaty network (four double taxation agreements in force, with Germany, Mexico, Spain, and the UAE).

Banking: Costa Rica has a developed domestic banking sector. Banking access is generally more straightforward than in pure offshore jurisdictions, though high-risk business models still face scrutiny.

Crypto and fintech: Costa Rica does not have specific cryptocurrency tax legislation. Under the territorial system, crypto income from international platforms would likely be treated as foreign-source income and thus exempt from Costa Rican taxes, though this remains untested in practice. The Central Bank of Costa Rica has stated that cryptocurrencies are not legal tender.

Need Jurisdiction Advice?

What to prioritize

EU and OECD list status is the first filter. As of mid-2026, Panama is on the EU blacklist, while the BVI and Belize are grey-listed. The Cayman Islands and Costa Rica are off both lists. 

For founders looking at low-tax options in Europe, jurisdictions like Cyprus, Malta, and Ireland offer territorial or reduced-rate systems, but full EU membership brings MiCA and AMLR compliance obligations that offshore jurisdictions avoid.

Substance requirements vary by activity. Pure equity holding companies face lighter tests across all seven jurisdictions. Operating businesses need directed-and-managed presence, CIGA, employees, and premises. If you cannot or will not maintain substance, the jurisdiction is not the right fit.

Banking is often the deciding factor. Offshore jurisdictions with no domestic economy (BVI, Marshall Islands, Seychelles) have limited banking options. Jurisdictions with developed financial sectors (Cayman, Costa Rica, Panama) offer more options but still apply heightened scrutiny to high-risk business models. Banking facilitation is a core service we provide at LegalBison precisely because opening accounts for crypto and FinTech businesses is genuinely difficult.

A narrow treaty network (Costa Rica has approximately 5 treaties) means domestic withholding rates apply to most outbound payments. A broader treaty network can reduce withholding taxes on dividends, interest, and royalties. This matters if your structure involves cross-border payments between entities in different jurisdictions.

Structuring extends beyond incorporation

Choosing a jurisdiction is the first step. What follows is ongoing compliance: annual filings, economic substance declarations, beneficial ownership updates, regulatory reporting, and monitoring of EU and OECD list changes. A jurisdiction that is compliant today may face new requirements tomorrow. The BVI’s VIRRGIN migration, Panama’s Law 526, and Cayman’s CARF implementation all show how quickly the regulatory landscape shifts.

At LegalBison, we advise across 50+ jurisdictions. Our recommendations are driven by your business model, not by where we have offices. Company formation is the entry point, but the real work is designing a structure that works operationally, survives regulatory scrutiny, and stays compliant as rules evolve.

If you are evaluating jurisdictions for an international structure, schedule a free consultation and we will map the options against your specific business model.

Free Consultation on Company Structuring