Flat Tax Countries for Expats: Fixed-Rate Personal Tax Regimes

Flat tax regimes for incoming residents represent a middle ground between full worldwide taxation and zero-tax jurisdictions. For entrepreneurs, investors, and retirees who want to live in Europe or other developed economies without bearing the full weight of progressive tax systems, these regimes offer a predictable, capped tax cost.

Italy: EUR 200,000 Flat Substitute Tax

Italy's regime, introduced in 2017 under Article 24-bis TUIR and revised in 2024, is the most prominent flat-tax programme in Europe.

Eligibility:

• Must not have been Italian tax resident in at least 9 of the 10 tax years preceding the transfer
• Must transfer tax residence to Italy
• No minimum investment or income threshold required

How it works:

• A flat annual substitute tax of EUR 200,000 (increased from EUR 100,000 in 2024) replaces all Italian income tax on foreign-source income and gains
• Family members can join the regime at EUR 25,000 per person per year
• Italian-source income remains subject to normal progressive rates (up to 43% IRPEF)
• The regime is available for up to 15 tax years
• No obligation to declare foreign financial assets covered by the regime in the RW section of the Italian tax return
• Inheritance and gift tax exemption on foreign assets

Who benefits most:

• Individuals with foreign income significantly exceeding EUR 1 million annually (making the EUR 200,000 cost relatively small)
• Entrepreneurs with offshore structures generating substantial dividends
• Investors with large international portfolios

Practical considerations:

• Italian residency requires registration in the Anagrafe of the Italian commune of residence
• The 183-day rule applies (resident if present for more than 183 days, or if registered in the Anagrafe, or if the habitual abode or centre of vital interests is in Italy)
• Italian corporate tax (IRES at 24%) applies to any Italian-incorporated companies

Greece: 7% Flat Tax for Retirees

Greece's programme, introduced under Law 4714/2020, targets retirees moving to Greece.

Eligibility:

• Must transfer tax residence from a country that has a DTA or Tax Information Exchange Agreement with Greece
• Must not have been Greek tax resident for 5 of the 6 years preceding the application
• The applicant must be receiving a pension or equivalent retirement income from abroad

How it works:

• All foreign-source income is taxed at a flat 7% for 15 years
• This includes pensions, investment income, dividends, interest, rental income, and capital gains
• Greek-source income is taxed at normal progressive rates
• No minimum stay requirement beyond establishing tax residence

Who benefits most:

• Retirees with substantial pension income and investment portfolios
• Individuals receiving income from multiple foreign sources

At 7%, Greece offers one of the lowest flat rates in Europe. For a retiree with EUR 200,000 in foreign-source income, the annual tax is EUR 14,000 -- significantly less than most European alternatives.

Greece: EUR 100,000 Flat Tax for Investors

A separate Greek regime targets high-net-worth individuals transferring their tax residence to Greece.

Eligibility:

• Must invest at least EUR 500,000 in Greek real estate, business shares, government bonds, or financial instruments within 3 years of application
• Must not have been Greek tax resident for 7 of the 8 previous years

How it works:

• EUR 100,000 annual flat tax on worldwide income
• EUR 20,000 for each additional family member
• Duration: 15 years
• No obligation to declare foreign financial assets

Switzerland: Lump-Sum Taxation (Forfait Fiscal)

Switzerland's regime is unique in that taxation is based on living expenditure rather than actual income.

Eligibility:

• Must be a foreign national (Swiss citizens are excluded)
• Must not carry out any gainful activity in Switzerland (no employment or self-employment)
• First-time resident in Switzerland, or returning after at least 10 years of non-residence

How it works:

• The tax base is calculated as the higher of: (a) a multiple of annual living expenses (typically 5-7x annual rent), or (b) the federal minimum of CHF 421,700 (2024)
• Cantonal minimums vary: some cantons set minimums at CHF 400,000, others at CHF 1,000,000+
• Both federal and cantonal/communal taxes apply to the lump-sum base
• Effective rates vary by canton but typically produce a total tax burden of CHF 150,000-400,000+ annually
• DTAs can be claimed against the lump-sum base

Cantonal variations:

• Canton Vaud: Among the most popular for lump-sum taxation, with approximately 1,400 individuals on the regime
• Canton Valais, Ticino, Graubunden: Popular alternatives with lower cost bases
• Zurich, Basel-Stadt, Basel-Landschaft, Schaffhausen, Appenzell Ausserrhoden: Abolished lump-sum taxation by cantonal referendum

Andorra: 10% Maximum Personal Income Tax

Andorra is not a flat-tax regime in the traditional sense, but its 10% maximum rate functions similarly.

How it works:

• Personal income tax: 0% on the first EUR 24,000, 5% on EUR 24,001-40,000, 10% above EUR 40,000
• Capital gains: Taxed as income (10% maximum); gains on assets held for more than 10 years are exempt
• Foreign-source investment income: Exempt under the participation exemption method if the underlying income has been subject to tax abroad
• No inheritance tax, no wealth tax
• Minimum 90 days of physical presence per year for residency

Residency options:

• Active residency: Requires owning or participating in an Andorran company
• Passive residency (without gainful activity): Requires investment of EUR 600,000+ in Andorran assets, including a deposit of EUR 50,000 with the AFA (Andorran Financial Authority) and EUR 350,000+ in Andorran real estate or other qualifying assets

Portugal: IFICI Regime (NHR Replacement)

Portugal's Non-Habitual Resident (NHR) regime ended for new applicants in 2024. Its replacement, the IFICI (Tax Incentive for Scientific Research and Innovation), is significantly narrower.

Eligibility:

• Limited to specific professional categories: researchers, academics, qualified professionals in defined activities, and certain company directors
• Must not have been Portuguese tax resident in the previous 5 years
• Must carry out qualifying professional activity in Portugal

How it works:

• 20% flat rate on Portuguese-source employment and self-employment income from qualifying activities
• Foreign-source income treatment varies by category and may include exemptions
• Duration: 10 years
• Does not replicate the broad NHR exemption on foreign pensions, dividends, or capital gains

The IFICI is substantially less attractive than the former NHR regime for passive income recipients and retirees.

Spain: Beckham Law (Special Regime for Inbound Workers)

Spain's Ley Beckham, reformed in 2023, offers flat-rate taxation for qualifying arrivals.

Eligibility:

• Must not have been Spanish tax resident in the 5 years preceding arrival
• Must move to Spain due to an employment contract, a director's appointment, entrepreneurial activity, or a highly qualified professional assignment
• Remote workers for foreign employers were added in 2023

How it works:

• 24% flat rate on Spanish-source income up to EUR 600,000
• 47% on Spanish-source income above EUR 600,000
• Foreign-source employment income is exempt
• Capital gains from foreign sources are taxed at the standard non-resident rates (19-26%)
• Duration: 6 years (year of arrival plus 5 subsequent years)

Jersey, Guernsey, and Isle of Man

The Crown Dependencies offer their own regimes:

• Jersey: Standard rate of 20%, with a high-value resident regime capping tax at GBP 170,000+ per year
• Guernsey: Standard rate of 20% flat, no CGT, no inheritance tax
• Isle of Man: 0-20% personal income tax, with a cap of GBP 200,000 per household

Key Takeaways

• Italy's EUR 200,000 flat tax is best suited to UHNW individuals with foreign income well above EUR 1 million.
• Greece's 7% flat tax for retirees is the most competitive programme in Europe for pension and investment income recipients.
• Switzerland's lump-sum taxation requires no gainful activity in Switzerland and is priced based on living expenditure rather than actual income.
• Andorra's 10% maximum rate is the lowest standard rate in Europe, available to anyone establishing genuine residency.
• Portugal's NHR replacement (IFICI) is narrower than its predecessor and limited to specific professional categories.
• Spain's Beckham Law offers a 24% flat rate on Spanish income, making it attractive for relocated employees and entrepreneurs.
• The choice between regimes depends on income type, quantum, professional status, and whether you intend to work in the jurisdiction.