When buying, selling or renting property in Portugal, understanding the tax implications is essential. Below is a detailed breakdown of the key property taxes you'll encounter as a property owner in the Algarve — or anywhere in Portugal. Tax rules change regularly, so we always recommend working with a qualified Portuguese accountant or tax advisor for advice specific to your situation.
What is IMT? IMT (Imposto Municipal sobre as Transmissões Onerosas de Imóveis) is a one-time property purchase tax paid by the buyer at the time of purchase. It is calculated on the higher of either the declared purchase price or the official taxable value (VPT) of the property.
| Property Value | IMT Rate |
|---|---|
| Up to €104,261 | 0% (exempt) |
| €104,261 – €142,618 | 2% |
| €142,618 – €194,458 | 5% |
| €194,458 – €324,058 | 7% |
| €324,058 – €648,022 | 8% |
| €648,022 – €1,128,287 | 6% (flat rate on full value) |
| Over €1,128,287 | 7.5% (flat rate on full value) |
Secondary Residences, Holiday Homes & Rental Properties: The initial exemption does not apply. A flat rate of 1% applies on the portion up to €101,917, with progressive rates thereafter, up to 8%. Properties above €1,128,287 are subject to a flat rate of 7.5%.
Land & Commercial Property: Urban land and commercial property attracts a flat rate of 6.5%. Agricultural/rural land is charged at 5%.
Example: For a primary residence purchased at €500,000, IMT falls in the €324,058 - €648,022 band and is calculated at 8% on the full purchase price, less a fixed deduction prescribed by law. The effective IMT cost would be approximately €25,000 - €28,000, depending on the applicable deduction factor. Always use a solicitor or accountant to calculate your exact liability before exchanging contracts.
Young Buyers (Under 35): Since August 2024, first-time buyers under 35 purchasing a primary residence benefit from full exemption from both IMT and Stamp Duty on properties up to €324,058, and a reduced rate of 8% (with a fixed deduction) on properties between €324,058 and €648,022.
IMT is paid before the final deed is signed at the notary. Your solicitor will typically handle this on your behalf.
Stamp Duty (Imposto de Selo) is charged at a flat rate of 0.8% on the purchase price or VPT, whichever is the higher, and is paid alongside IMT at the time of purchase.
If you are taking out a mortgage, an additional Stamp Duty applies to the loan itself:
Example: On a €500,000 purchase with a €300,000 mortgage (25-year term):
What is IMI? IMI (Imposto Municipal sobre Imóveis) is Portugal's annual property tax, similar to council tax or property rates in other countries. It funds local infrastructure, public services and community development.
IMI is based on the Taxable Property Value (VPT), which is assigned by the local municipality (Câmara Municipal). This value is typically significantly lower than the market value, often three to four times less.
IMI Tax Rates (2025):
| Property Type | Rate |
|---|---|
| Urban properties | 0.3% – 0.45% (set annually by each municipality) |
| Rustic/rural land | 0.8% |
Example: For a property in Loulé with a taxable value of €200,000, at a rate of 0.3%, the annual IMI would be: €200,000 × 0.3% = €600 per year
IMI is typically paid in instalments between May and November depending on the amount due.
Owners of high-value Portuguese residential property are also subject to AIMI (Adicional ao IMI), an annual wealth surcharge applied to the combined VPT of all Portuguese residential properties owned.
AIMI Rates for Individuals (2025):
| Total VPT of Portuguese Residential Property | AIMI Rate |
|---|---|
| Up to €600,000 | 0% (no AIMI payable) |
| €600,000 – €1,000,000 | 0.7% on this portion |
| €1,000,000 – €2,000,000 | 1.0% on this portion |
| Over €2,000,000 | 1.5% on this portion |
Married couples or civil partners filing jointly benefit from a doubled allowance of €1,200,000. Companies are taxed at 0.4% (or 7.5% if the property is held through a jurisdiction classified as a tax haven by the Portuguese authorities).
Given that VPT values in the Algarve are often considerably below market value, many buyers will not be subject to AIMI, but this is worth confirming with your accountant, particularly if you own multiple properties in Portugal.
If you rent out your property, rental income is subject to Portuguese income tax under Category F.
For Non-Residents: Non-resident landlords are generally subject to a flat withholding rate on gross rental income. The applicable rate depends on the type and duration of the lease:
The rules around deductible expenses and the simplified regime have become more nuanced in recent years. We recommend taking specialist advice, particularly if you are letting through the short-term rental (Alojamento Local) model, where different rules apply.
For Tax Residents: Residents include rental income in their annual IRS return and are taxed at progressive rates (13.25% - 48%) after allowable expenses are deducted. The tax rate depends on total taxable income across all categories. A simplified regime may apply with automatic deductions, depending on your lease type.
Residents can choose between the standard accounting regime (deducting actual expenses) or the simplified regime. An accountant can advise which produces the better outcome for your situation.
| Taxable Income (€) | Marginal Rate |
|---|---|
| Up to €7,703 | 13.25% |
| €7,703 – €11,623 | 18.00% |
| €11,623 – €16,472 | 23.00% |
| €16,472 – €21,321 | 26.00% |
| €21,321 – €27,146 | 32.75% |
| €27,146 – €39,791 | 37.00% |
| €39,791 – €51,997 | 43.50% |
| €51,997 – €81,199 | 45.00% |
| Over €81,199 | 48.00% |
An additional solidarity surcharge of 2.5% applies to taxable income between €80,000 and €250,000, and 5% on income above €250,000.
These are the 2025 tax year figures (income earned in 2025, declared in 2026). Brackets are adjusted annually, always verify current rates with your accountant or via the Portal das Finanças.
What is CGT? Capital Gains Tax (Mais-Valias) applies when selling a property at a profit. The rules changed significantly from 2023 onwards, including for non-residents.
Following changes brought in to align with EU law, both residents and non-residents are now taxed on the same basis on Portuguese property gains:
Deductible costs include:
Example:
The effective tax rate on the gain will vary depending on the seller's total income in that tax year. For many sellers, this new system results in a lower tax liability than the previous flat 28% rate on 100% of the gain, particularly at lower income levels.
If you sell your main residence and reinvest the full net proceeds into another primary residence in Portugal, the EU or the EEA, you may be fully or partially exempt from CGT. The reinvestment window is:
This exemption applies to properties used as the seller's permanent habitual residence. Partial reinvestment may result in partial exemption. Specialist advice is strongly recommended if you are considering using this route.
Additional Exemption for Over-65s: Sellers aged 65 or over may also avoid CGT by reinvesting the proceeds from any property sale into a qualifying life insurance contract or pension fund within six months of the sale.
If you are a non-resident property owner, Portuguese law requires you to appoint a Fiscal Representative, a local tax agent or company responsible for managing your tax affairs and ensuring compliance with Portuguese tax regulations.
What a Fiscal Representative Does:
Late or missed tax payments can result in significant fines, making fiscal representation an essential and cost-effective service for non-residents.
Typical cost: €200 - €350 per year per person, depending on the provider and complexity of your affairs.
Portugal's well-known Non-Habitual Resident (NHR) tax regime, which offered a 20% flat rate and foreign income exemptions for ten years, is closed to new applicants from 1 January 2024.
Existing NHR holders continue to benefit for the remainder of their ten-year period.
In its place, Portugal has introduced the IFICI (Incentivo Fiscal à Investigação Científica e Inovação), sometimes referred to as NHR 2.0. This provides a flat 20% rate on qualifying Portuguese-source income, but is limited to specific sectors, primarily scientific research, innovation, technology and high-value-added activities. It is not a general expat tax incentive in the way the original NHR was.
If you are considering relocating to Portugal and want to understand your options, we recommend consulting a qualified Portuguese tax advisor at an early stage.
At IRG Property, we guide buyers and sellers through the full process — from understanding your tax position before purchase to introducing you to trusted local solicitors, accountants and tax advisors. We don't just find you a property; we make sure you're properly supported every step of the way.
UK: 0800 015 9997 Portugal: +351 289 313 325 Email: info@irgproperty.com