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Portugal Capital Gains on Property Calculator (2026)
Work out IRS on selling a home in Portugal in 2026: Portaria 457/2026/1 coefficients, costs and works, 50% of the gain taxed and reinvestment relief.
Was it your main home?
Estimated IRS on the gain
13 747,54 €
| Adjusted cost (coefficient 1.31) | 214 500,00 € |
| Gain | 70 500,00 € |
| Taxed (50% of the gain) | 35 250,00 € |
| Extra IRS | 13 747,54 € |
Coefficients from Portaria 457/2026/1 for 2026 sales (used after 24 months). Declare in annex G of the 2027 IRS return. Reinvestment relief has detailed rules (deadlines, outstanding loan): check with the AT.
Portuguese resident, no other gains. Checked: October 2026. Not legal, tax or financial advice. 🔒 Everything stays on your device.
✅ Rules last checked:
📚 Official sources: Portaria n.º 457/2026/1 · Portal das Finanças
We build every tool from the official rules and re-check them when they change. Always confirm with the official source before you rely on a result.
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Questions people ask
Is all of the gain taxed?+
No. For residents only 50% of the gain is added to other income and taxed at IRS rates. Reinvesting in a new main home can make it exempt.