Insight

IMT Explained: Brackets, Exemptions, and the Real Cost of Buying

Imposto Municipal sobre Transmissões is progressive, residency-sensitive, and full of carve-outs. A complete 2026 guide to the brackets, when primary-residence rates apply, and what rural properties pay.

Regulations30 de março de 202611 min

IMT is the single biggest one-off cost of buying property in Portugal. It is progressive, paid at escritura (deed signing), and the bracket that applies depends on whether the property is your primary residence, a secondary home, rural land, or held through a corporate vehicle.

Primary residence (habitação própria permanente): the first €104,261 is exempt. Thereafter progressive bands from 2% up to 8%, hitting the top marginal rate around €1,102,920. The effective rate on a €400,000 primary residence is roughly 3.6%.

Secondary homes or investment property (habitação secundária): exemption is dropped. The first band starts at 1% on everything up to €97,064, then climbs on the same schedule. Top marginal 8% at the same threshold. Effective rate on a €400,000 investment property: roughly 5.2%.

Rural land (prédios rústicos): flat 5% regardless of price, no progressive bracket.

Buying through a company registered in a blacklisted jurisdiction (offshore): flat 10%. This is the compliance cost Portugal attaches to opaque ownership chains.

Exemptions and reductions exist for young buyers under 35 purchasing a primary residence below the €316,772 threshold (first-time buyer carve-out introduced 2024), and for urban renewal properties in specific ARU zones. Check with the conservatória do registo predial before assuming you qualify.

One more line item: Imposto do Selo (Stamp Duty, IS) is 0.8% of the purchase price, always, everywhere. And IMI — the annual municipal property tax — runs 0.3% to 0.8% of the VPT (taxable patrimony value, usually 60-80% of market) annually. Budget those separately from IMT.