The Portugal Inheritance Tax Calculator estimates the duty owed when assets pass on death or as a lifetime gift in Portugal. Unlike many countries, Portugal does not levy a traditional progressive inheritance tax — it was abolished in 2004. Instead a flat Imposto do Selo (stamp duty) of 10% applies to gratuitous transfers of Portuguese-situated assets, but with a wide family exemption that removes most close relatives from the charge entirely.
How it works
The rule is simple but the exemption matters more than the rate. The tool applies this logic:
- Direct-line heirs — spouse or registered de facto partner, children, grandchildren, parents
and grandparents — are fully exempt: the duty is
0. - All other heirs — siblings, nephews, cousins, friends, unrelated beneficiaries — pay a flat
10% of the inheritance value:
duty = value x 0.10.
If the inheritance includes Portuguese real estate, an additional 0.8% property stamp duty can apply on the property’s value, which the tool adds when you flag the asset as property.
Duty = exempt ? 0 : value x 10% (+ 0.8% on any real-estate component).
Worked example
A Portuguese resident leaves €200,000 to their child and €200,000 to a sibling.
- The child is a direct heir → €0 duty, receives the full €200,000.
- The sibling is non-direct →
200,000 x 10% = €20,000duty, nets €180,000.
Change the value or relationship and the duty, effective rate and net amount update instantly. Every figure is computed in your browser — nothing about the estate is uploaded or stored. For estates with foreign assets, trusts or business relief, confirm with a Portuguese tax adviser.