Portugal unveils sweeping tax cuts to jump‑start housing supply — what buyers and landlords must know

Portugal’s new tax package: a clear signal for the real estate Portugal market

Portugal has put a fresh set of incentives on the table for the real estate Portugal sector, and the scale of the changes will force buyers, developers and landlords to rethink deals made in the past year. Law No. 9-A/2026, of March 6 gives the government authority to roll out a package of tax relief measures aimed at increasing the supply of owner-occupied homes and long-term rental units at moderate prices.

I’ve been tracking tax-driven housing initiatives across Europe for years. This proposal is ambitious in scope and precise in mechanics. It mixes lower consumption taxes, preferential income taxation for rental income, exemptions for reinvested capital gains and new contractual regimes with the state. But the headline numbers hide implementation details that will determine whether the incentives actually unlock construction and stabilise rents or simply reshape investor behaviour.

What the package defines as “moderate”

Two thresholds are central to the whole framework and will determine eligibility for nearly every benefit:

• Moderate rent: monthly rent not exceeding €2,300.
• Moderate price: property acquisition value up to €660,982.

These definitions are set for 2026 and the implementing decree-law, due by the end of August 2026, will be crucial in clarifying how the state will monitor and enforce compliance.

The headline tax measures and who they target

The package differentiates between individuals, professional landlords, developers and non-resident buyers. Below I summarise the main measures and what they mean in practice.

Core measures (what the law authorises)

• VAT on construction and rehabilitation reduced to 6% for works on properties intended for sale as owner-occupied housing or for residential leasing at moderate prices. The standard VAT rate is 23%, so this is a large reduction on the face of it.
• Capital gains exemption for private sellers who reinvest proceeds from the sale of residential properties into the acquisition of units intended for residential leasing at moderate rents.
• Personal income tax (PIT) reduction to 10% on rental income from qualifying leases for individual landlords.
• Professional landlords (companies or landlords taxed as such) may exclude 50% of rental income from taxation where leases meet the moderate rent criteria.
• For real estate investment vehicles, investor-level taxation can fall to 5%, and stamp duty on the vehicle’s net asset value may be cut by up to 50%, depending on how much of the portfolio is allocated to qualifying rental stock.
• For non-resident buyers (who have never been tax resident in Portugal and do not become residents within two years), the real estate transfer tax (RETT) is increased to 7.5% on acquisitions where the property will not be leased at moderate rents. To avoid this, the buyer must lease within six months and keep the unit leased for at least 36 months within the first five years after acquisition.

These rules contain timing conditions that are worth underlining: for properties sold after construction or rehabilitation, the sale must occur within 24 months from the start of use to qualify; for leasing, the first lease agreement must be signed within 24 months and the property must be leased for at least 36 months within the first five years.

Two new regimes: what they are and why they matter

The law also authorises the government to introduce two legal regimes that could reshape institutional investment in Portuguese housing.

Lease investment contracts with the state

These are long-term agreements, up to 25 years, that private investors enter into with the state to deliver and operate housing for moderate rents. Possible incentives under these contracts include:

• Exemption from RETT and stamp duty on acquisition.
• An exemption from municipal property tax (MPT) for up to eight years, followed by a 50% reduction.
• Exemption from additional MPT.
• Access to the 6% VAT rate on construction works.

Why this matters: lease investment contracts create a predictable, contractual income stream with the state as a counterparty or counterparty-aligned framework. That stability is attractive to institutional investors and funds, but the commercial terms will make or break how many projects are actually launched.

Simplified Affordable Rental Regime

This new simplified regime will target qualifying ‘affordable rental contracts’ and offers exemption from PIT and CIT for qualifying leases. Qualification will require compliance with municipal median rent thresholds and contract duration rules:

• Maximum rents must not exceed 80% of the median rents for the municipality, as published by the National Institute for Statistics.
• Minimum contract duration of three years, or three months for temporary residence contracts.

This is a blunt instrument aimed at incentivising modest rents in local markets. Whether households actually gain depends on how municipalities publish and update the median rent data, and on the practicalities of policing adherence.

How different market players should react — practical advice

I’ll be blunt: the measures look attractive on paper, but translating them into returns or affordable stock requires careful planning. Here’s what each stakeholder should be considering now.

Individual buyers and landlords

• If you own property and plan to sell, reinvesting proceeds into qualifying rental stock will allow you to benefit from the capital gains exemption. That may change the calculus for owners weighing up selling to buy elsewhere.
• If you currently self-manage rental units, a 10% PIT rate on qualifying rent is compelling. Check lease documentation to ensure the rent cap (€2,300) and contract duration rules are met.
• Document everything. Timing conditions (24 months/36 months/5 years) and lease registration will be central to proving eligibility.

Practical steps:

• Get professional tax and legal advice before closing transactions that intend to rely on these incentives.
• Design lease agreements with the exact clauses likely to be required by the decree-law: fixed rent, minimum term and early clawback triggers.

Developers and builders

• 6% VAT on construction and rehabilitation works could cut construction costs significantly compared with the standard 23% rate. That mathematically reduces the VAT component passed to buyers or absorbed by developers.
• But be aware: if the property fails to meet the qualifying conditions (timing or allocation), the buyer could face increased RETT liability.

Practical steps:

• Build compliance into project timelines and sales/lease contracts.
• Consider contractual penalties or escrow arrangements to protect buyers if a developer cannot deliver qualifying leases within the prescribed windows.

Institutional investors and funds

• The ability to exclude 50% of rental income from tax, plus reduced investor-level tax down to 5%, is a clear incentive to allocate capital to long-term affordable rental.
• Stamp duty reductions tied to the share of qualifying assets in a vehicle will influence portfolio construction.