About Taxbordr: founder-led multi-jurisdiction analysis
Taxbordr is a Portugal tax advisory firm founded by Telmo Ramos, Ordem dos Economistas Cédula nº 16379, formerly KPMG Luxembourg and EY Lisbon. We model PT versus Cyprus, Malta, and UAE decisions for founders, executives, crypto-natives, and HNW families weighing operational base, residency, and family-fit. The deliverable is a written Position Memo signed by Telmo, with side-by-side regime, capital gains, exit-cost, and substance-cost lines. Cyprus, Malta, and UAE-side positions are coordinated with local counsel where the case warrants.
Cyprus: non-dom and the 60-day route
Cyprus offers a non-dom regime under the Income Tax Law (Law 118(I)/2002) that exempts dividends and passive interest from the Cyprus Special Defence Contribution (SDC) for 17 consecutive years. Cyprus tax residency is reached by either (i) the standard 183-day test or (ii) the 60-day route: presence in Cyprus for at least 60 days in the year, no other tax residency, no presence over 183 days in any other state, plus a Cyprus-based employment / self-employment / directorship and a permanent home in Cyprus. Cyprus levies personal income tax at progressive rates up to 35 percent above €60,000, with a tax-free first €19,500. From 1 January 2026, Cyprus introduced a 5 percent dividend tax for domiciled residents under the 2026 reform (per T7 / 2026-statute audit). Cyprus has no inheritance tax. Capital gains tax applies only to disposals of Cyprus real estate (or shares in companies holding Cyprus real estate) at 20 percent.
Malta: remittance and corporate refunds
Malta operates a remittance basis for non-domiciled residents: foreign-source income is taxed only when remitted to Malta, with a minimum tax of €5,000 for those earning over €35,000 of foreign income remitted annually. Malta's corporate tax is 35 percent at the level of the company, with a refund mechanism (typically 6/7 of tax paid, reducing the effective rate to around 5 percent for trading income from non-Maltese sources) that requires careful structuring. Malta's individual rates run progressive to 35 percent, with adjustments for non-domiciled foreigners and various special regimes (Highly Qualified Persons, Global Residence Programme).
UAE: 0 percent personal, 9 percent corporate from June 2023
The UAE has 0 percent personal income tax. Federal corporate tax was introduced at 9 percent on profits above AED 375,000 from financial years starting on or after 1 June 2023, with a 0 percent band below that threshold and a 15 percent rate for large multinationals under OECD Pillar Two from 1 January 2025. UAE residency for tax purposes generally requires a residency visa and physical presence; the recent UAE Tax Residency Certificate framework requires proof of habitual abode and centre of personal and economic interests. Free zones offer specific exemptions for qualifying free-zone persons under defined activity lists. For US citizens, the UAE 0 percent personal rate is meaningless because the US taxes worldwide on citizenship; FEIE only excludes USD 132,900 in 2026 per IRS Rev. Proc. 2025-32.
Portugal IFICI: the comparison anchor
IFICI under EBF art 58-A taxes qualifying Cat A and Cat B Portuguese-source income at 20 percent flat for 10 years. Foreign-source Cat A, B, E, F, and G income is exempt under CIRS art 81 n.º 4. Pensions and blacklisted-jurisdiction income are not exempt. Portugal has no wealth tax outside AIMI. Inheritance is exempt for direct family under CIS art 6 alínea e). The treaty network is broader than Cyprus (95+) and Malta (75+); Portugal is in the EU and Schengen. UAE treaty network is narrower and selective.
When each jurisdiction wins
Cyprus wins for HNW families with substantial dividend and interest income wanting to remain inside the EU on a 17-year horizon. Malta wins for trading-company structures benefiting from the 6/7 refund mechanism, where the 35 percent headline can land at around 5 percent effective. UAE wins for individuals who want zero personal income tax and can establish substance, accepting the 9 percent corporate layer on operating profits. Portugal wins for active workers in qualifying activities (IFICI 20 percent), families planning multi-generational succession (CIS art 6 family exemption), and those wanting EU residency with broad treaty coverage.
Substance, banking, and reputation factors
The four jurisdictions have different substance and reputation profiles. Cyprus has cleaned up its non-dom regime since 2017 with stricter substance requirements. Malta is on FATF grey-list watch periodically; banking access for foreign-owned entities can be restrictive. UAE's recent corporate-tax framework and FATCA / CRS participation have improved standing but still draw substance and economic-presence scrutiny. Portugal has a clean reputation, broad EU treaty coverage, and conventional banking access. For founders raising capital from Western institutional investors, Portuguese residency carries less due-diligence friction than UAE residency.
Capital gains profile
For securities-heavy holders, Cyprus's exemption on non-real-estate capital gains is the strongest single feature. Malta similarly does not tax capital gains on most foreign securities. UAE has no personal capital gains tax. Portugal taxes securities at 28 percent under CIRS art 72, with post-2024 graduated relief of 10/20/30 percent for listed-securities holdings of 2-5/5-8/8+ years. For a founder with a 9-figure exit pending, Cyprus, Malta, or UAE may shield the disposal entirely; Portugal may not.
The framework for choosing
Five factors decide. First, US citizenship status (UAE 0 percent is meaningless for US persons). Second, capital-gains profile (large pending disposal tilts away from PT). Third, family situation and inheritance-planning horizon (PT family exemption is decisive for some). Fourth, substance and operational base (UAE substance costs are real; Cyprus 60-day route is structurally cheaper). Fifth, EU residency and Schengen access (PT, Cyprus, Malta inside; UAE outside). We model the comparison and produce a Position Memo with a recommended sequence.
What this guide is not
This page is general guidance, not advice on your specific situation. Cyprus, Malta, and UAE-side numerical positions are simplified for comparative reading and would be confirmed by local counsel before any decision is acted on.
Frequently Asked Questions
Does the UAE really have zero personal tax for everyone?
No personal income tax for residents who are not US citizens. US citizens pay US tax on worldwide income on citizenship; FEIE only excludes USD 132,900 in 2026 per IRS Rev. Proc. 2025-32. The UAE introduced 9 percent corporate tax on profits above AED 375,000 from financial years starting on or after 1 June 2023.
How long does the Cyprus non-dom benefit last?
17 consecutive years from the year tax residency starts. Cyprus tax residency can be reached via the standard 183-day test or the 60-day route. From 1 January 2026, Cyprus introduced a 5 percent dividend tax for domiciled residents under the 2026 reform.
Is Malta's remittance basis available indefinitely?
Yes, for non-domiciled residents who do not become domiciled in Malta. The minimum tax of €5,000 applies once foreign-income remittances exceed €35,000 in a year. Malta's domicile concept is distinct from residency and not easy to acquire involuntarily.
Which jurisdiction is best for a 9-figure crypto exit?
Depends on residency timing relative to the realisation event. Cyprus, Malta, and UAE generally do not tax foreign-source capital gains; Portugal taxes securities at 28 percent (with post-2024 graduated relief on listed securities held 2+ years). For an imminent disposal, restructuring residency before the realisation is worth modelling.
Can I use IFICI and a Cyprus non-dom together?
No. They are mutually exclusive residency regimes in different countries. You can only be a tax resident of one at a time. A residency change between countries can extend the combined relief window if planned around treaty-tiebreaker rules.
How does Portuguese inheritance tax compare with Cyprus, Malta, and UAE?
Portugal exempts spouse, descendants, and ascendants from Imposto do Selo on gratuitous transfers under CIS art 6 alínea e). Cyprus has no inheritance tax. Malta has no inheritance tax (capital transfer tax may apply on Maltese real estate). UAE has no inheritance tax. For non-direct-family beneficiaries, Portugal applies 10 percent under Verba 1.2 of TGIS plus 0.8 percent on Portuguese real estate.