Europe Property Taxes for Americans: Ireland vs Portugal vs Spain vs Netherlands Compared

How Property Crosses Borders At Death

An American buying a Dublin town house, a Lisbon apartment, a Costa del Sol villa, or an Amsterdam canal house is buying into four different tax systems, and the IRS keeps taxing the citizen on rental income, capital gains, and worldwide estate regardless of which one. The headline rule is the same in every European jurisdiction: the country where the property sits has primary taxing rights on rental income, on the gain on sale, and on inheritance, while the US uses the foreign tax credit to coordinate its overlapping reach. The detail varies. Stamp duties run from 1% in Ireland to north of 10% in some Spanish autonomous communities. Annual property taxes vary from a flat-band Irish LPT to a market-driven Dutch Box 3 deemed return. Estate taxes range from Ireland's 33% Capital Acquisitions Tax to no estate tax in Portugal. This article maps the four jurisdictions side by side and walks through the structure before drilling into each one.

The Common Structure Across All Four Jurisdictions

Whichever country the property sits in, the lifecycle is the same. There is a tax on purchase (called stamp duty in Ireland, IMT in Portugal, ITP in Spain, overdrachtsbelasting in the Netherlands). There is an annual cost of holding (LPT, IMI, IBI, OZB / Box 3).There is a tax on sale (Capital Gains Tax in Ireland, mais-valias in Portugal, ganancia patrimonial in Spain, captured within Box 3 in the Netherlands). And there is a tax on death or gift (CAT in Ireland, exemption in Portugal for direct lineal heirs, regional ISD in Spain, schenk-en erfbelasting in theNetherlands). On top of all of this, the US keeps taxing the same items, with Form 1116 foreign tax credit coordinating the income side, the US-Ireland(1949) and US-Netherlands (1969) estate tax treaties coordinating the estate side where they apply, and no estate tax treaty in force between the US and Portugal or the US and Spain. The four sections below walk through the country-specific detail.

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Ireland, Stamp Duty, LPT, CGT, and CAT

Stamp duty on Irish residential property is 1% on the first €1m of consideration and 2% on the slice above, paid by the buyer on completion. The Local Property Tax (LPT) is an annual residential property tax based on a banded valuation system (revaluations every four years), with rates set by local authorities, typically €100 to €2,000+depending on the band. Rental income is taxed at the owner's marginal Irish income tax rate (up to 40%) plus PRSI and USC, with allowable deductions for letting expenses and interest (subject to restrictions). Capital Gains Tax on disposal is 33%. Principal Private Residence relief can shelter all or part of the gain on the seller's main home. On death, Capital Acquisitions Tax (CAT)applies at 33% on the value above the recipient's class threshold (Group A:€335,000 to a child; Group B: €32,500; Group C: €16,250, figures current at draft, indexed).

On the US side, the same rental income flows to Schedule E with US-style deductions including depreciation; the same capital gain flows to Schedule D, with §121 available where the ownership and use tests are met. Irish income tax and CGT paid are creditable via Form 1116.The 1949 US-Ireland Estate Tax Treaty coordinates US estate tax with Irish CAT, the US gives credit for Irish CAT on Irish-situs property included in the US-citizen worldwide estate.

Portugal, IMT, IMI, AIMI, Capital Gains, and the Post-2024 NHR

IMT (Imposto Municipal sobre Transmissões)is the Portuguese property transfer tax, payable by the buyer on completion at progressive rates up to 7.5% for residential property above the higher bands. Stamp duty (Imposto do Selo) of 0.8% applies on top. IMI is the annualmunicipal property tax at 0.3% to 0.45% of the cadastral value (ValorPatrimonial Tributário), set by each municipality. AIMI is the additionalnational surcharge (the so-called Portuguese wealth tax on real estate) at 0.7%to 1.5% on the portion of VPT above €600,000 per individual. Rental income is taxed at a flat 28% (with optional inclusion in general progressive rates).Capital gains are taxed at 28% on the gain (50% inclusion for non-residents with optional EU/EEA progressive treatment, and 50% inclusion for residents).

Portugal's Non-Habitual Resident regime,which from October 2009 to March 2024 offered a 10-year flat 20% Portuguese tax rate on certain income for new tax residents, was closed to new entrants by the2024 Portuguese state budget; existing NHR holders retain the regime to expiration. A successor IFICI regime ("NHR 2.0" / scientific research and innovation incentive) is materially narrower and requires qualifying employment activity. NHR or its successor does not change the US tax position on the same income, the IRS keeps taxing it. Portugal does not levy inheritance tax on lifetime gifts or transfers on death to spouses or direct lineal descendants; transfers to other recipients attract a 10% stamp duty. There is no US-Portugal estate tax treaty in force, so coordination of US federal estate tax with Portuguese stamp duty (where it applies) runs through Form 1116 in lieu of treaty mechanics.

Spain, ITP, IBI, Regional Wealth Tax, Capital Gains, and ISD

Spanish property tax is principally regional. ITP (Impuesto sobre Transmisiones Patrimoniales) is the transfer taxon resale residential property, set by each autonomous community, typically 6%to 11% (Madrid 6%, Catalonia and Andalusia higher). New-build purchases attract IVA (VAT) at 10% plus a 1.5% AJD stamp duty in lieu of ITP. IBI (Impuesto sobreBienes Inmuebles) is the annual municipal property tax at 0.4% to 1.1% of the cadastral value. The Spanish Wealth Tax (Impuesto sobre el Patrimonio) is regional, Madrid maintains a 100% bonification (effective zero rate), while Catalonia, Andalusia, the Valencian Community, and others apply rates from 0.2% to 3.5%above regional exemption thresholds. The national Solidarity Tax (ImpuestoTemporal de Solidaridad) ran 2023-2024 and was extended; verify current status before relying. Capital gains on disposal are taxed at 19% to 28% on the savings income scale (non-residents pay a flat 19% if EU/EEA, 24% otherwise).

On death and gift, the Inheritance and Gift Tax (Impuesto sobre Sucesiones y Donaciones) is regional and varies more dramatically than any other Spanish tax. Several autonomous communities(Madrid, Andalusia, Cantabria, Galicia, Murcia) apply 99% bonifications for spouses and direct descendants, producing near-zero effective rates. Others(Asturias, Catalonia, Valencia in some cases) apply substantial rates. There is no US-Spain estate tax treaty in force; US federal estate tax on the worldwide estate is coordinated with Spanish ISD via Form 1116 credit only.

Netherlands, Box 3, OZB, Transfer Tax, and the Deemed Return System

The Dutch overdrachtsbelasting (real estate transfer tax) on residential property is 2% for owner-occupiers (with a temporary first-time-buyer exemption for those under 35 buying below a price ceiling) and 10.4% for investment-purpose buyers, the second-highest residential transfer tax in Europe and a meaningful factor in any Dutch property purchase decision. OZB (onroerendezaakbelasting) is the annual municipal property tax at 0.04% to 0.15% of the WOZ value, set by each municipality.

The Dutch personal income tax operates on three boxes; Box 3 covers savings and investments, including second properties, under a deemed-return system. Rather than tax actual rental income, the Netherlands applies a tax to a deemed return on the net value of Box 3 assets, currently at 36% on the deemed return. The deemed-return rates are revised annually; a Supreme Court ruling and ongoing legislative response have produced material recent changes to how the deemed return is computed. Verify against current Belastingdienst guidance before relying. A primary residence is taxed in Box 1 at the eigenwoningforfait (deemed home benefit) rate. On death, Dutch inheritance tax (erfbelasting) applies at 10% to 40% with exemptions varying by relationship. The 1969 US-Netherlands Estate Tax Treaty coordinates US federal estate tax with Dutch erfbelasting on Dutch-situs property held by a US-citizen owner.

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Side by Side, What Each Country Takes at Each Stage

Illustrative comparison of the four most common European jurisdictions for American property buyers. Country detail varies substantially by region and over time; verify against the relevant national or regional tax authority before relying.

Source: Skybound 2026

Questions To Raise With A Qualified Adviser

Five questions a US-citizen buyer of European property should put to a cross-border financial planner and to qualified local and US tax counsel:

• In which country and (where relevant) which region is the property, and what does that mean for transfer tax, annual hold tax, gains tax, and inheritance tax?
• If I let the property, what does my combined local + US rental tax position look like once Form 1116 credit is applied?
• If I sell, do I qualify for§121 on the US side and any local primary-residence relief?
• Is there a US estate tax treatyin force with the country, and if not, how does Form 1116 coordinate US estatetax with the local inheritance tax?
• How do FBAR, Form 8938, and§988 currency rules apply to the local accounts and mortgage I will hold aroundthis property?