Property Tax in Portugal in 2026: A Practical Guide to IMI, AIMI, IMT, the May Payment Calendar and the Capital-Gains Treatment for Residents and Foreign Owners
Owning property in Portugal in 2026 means tracking IMI, AIMI, IMT and capital-gains lines across one cadastral parcel. This guide walks the OE 2026 brackets — IMT exemption to €106,346 (€330,539 IMT Jovem), AIMI €600k / €1.2M thresholds, IMI 0.3-0.45% urban — and the May–Nov payment calendar.