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Tax

Terracotta rooftops of central Lisbon overlooking the Tagus river

Selling Property in Portugal in 2026 — A Practical Guide to Capital-Gains Tax (Mais-Valias), the 50% Rule, the Principal-Residence Reinvestment Exemption and the Anexo G Filing

A practical guide to capital-gains tax on selling a home in Portugal: how the mais-valia is calculated, the 50% rule that now applies to residents and non-residents alike, the principal-residence reinvestment exemption, the over-65 route, the new 2026 rental-reinvestment relief and the Anexo G filin
The Portugal Brief
Tax forms, a folder and a calculator laid out on a desk

Becoming a Tax Resident in Portugal in 2026 — A Practical Guide to the 183-Day Rule, the Tax Domicile (Domicílio Fiscal), Double-Tax Treaty Tie-Breakers and the Tax Residency Certificate (Certificado de Residência Fiscal)

How you actually become a tax resident of Portugal: the 183-day rule, the habitual-home test, part-year residency, why domicílio fiscal is not the same thing, double-tax-treaty tie-breakers and how to get a certificado de residência fiscal.
The Portugal Brief