# IMI Portugal 2026: Annual Property Tax for Expats [Guide] | Unlock Portugal

IMI is Portugal's annual property tax, 0.3%-0.45% of your VPT for urban homes. See rates, payment dates, exemptions, and AIMI for high-value owners.

Canonical: https://unlockportugal.co/finance/imi-property-tax-portugal/
Updated: 2026-09-25T00:00:00.000Z
Language: en

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**Key Takeaways:** IMI is Portugal’s annual municipal property tax, paid every year by whoever owns a property on December 31, based on the VPT (tax-assessed value) rather than the purchase price. Urban buildings are taxed at 0.3%-0.45%, set yearly by each município, and rural land at a fixed 0.8%. Payment falls in one, two, or three instalments depending on the amount owed, from May through November. A temporary exemption exists for a modest permanent home, and a separate additional tax, AIMI, targets individuals whose combined residential property and building land exceeds €600,000 in VPT. Purchase-time taxes like IMT and stamp duty are a different matter entirely, covered separately.

If you own or are about to buy a home in Portugal, IMI is the bill that shows up every year for as long as you hold the property, not just once at closing. It is usually modest compared to property taxes in the US or UK, but the rules around VPT, exemptions, and the AIMI surcharge catch a lot of new owners off guard. This guide walks through what you owe, when, and how to avoid overpaying. At roughly $1.16 per euro (September 2026), a €600 IMI bill runs about $696 — figures worth keeping in mind if you’re budgeting in dollars.

## What Is IMI and Who Has to Pay It?

IMI (Imposto Municipal sobre Imóveis) is the annual tax every property owner in Portugal pays to their local município, based on the property’s VPT rather than what it sold for. Whoever is registered as the owner on December 31 of a given year is liable for that year’s IMI, even if they sell the property the following January.

The VPT (valor patrimonial tributário) is a tax-assessed value calculated by the Autoridade Tributária using a formula that weighs location, construction cost, age, and other factors — it is frequently lower than market price, sometimes by a wide margin, though not always. This is the number that matters for IMI, and it’s worth checking rather than assuming it tracks what you paid.

IMI is unrelated to the taxes you pay when you buy the property. IMT (Imposto Municipal sobre Transmissões) and stamp duty (Imposto do Selo) are one-time transfer taxes charged at the moment of purchase, on a different sliding scale, and they are already covered in detail in our guide to [buying property in Portugal as a foreigner](https://unlockportugal.co/finance/buying-property-portugal-foreigner/). IMI is the separate, recurring bill that follows for as long as you own the home.

## How Much Is IMI in Portugal? Rates by Property Type

Urban buildings are taxed at 0.3% to 0.45% of VPT, with the exact rate set annually by each município within that band; rural land is taxed at a fixed 0.8%. This is set out in article 112 of the Código do IMI (CIMI).

Because the rate is a municipal decision, two identical VPTs in different towns can produce different bills. Many municípios apply the legal minimum of 0.3% to stay competitive, while others sit closer to the 0.45% ceiling. Your municipal chamber publishes the rate in force for the year, and it can change annually, so don’t assume last year’s number still applies.

**Worked example:** a home with a VPT of €150,000 in a município that applies the minimum urban rate of 0.3% owes €450 a year in IMI. The same home in a município at the 0.45% ceiling would owe €675 a year instead. Both figures are illustrative — always confirm the rate your specific município has set for the current year before budgeting.

Two aggravated rates exist under the same article. Municípios may triple the standard rate on urban buildings that have sat vacant for more than a year or are in a state of ruin, unless the condition is due to a natural disaster. Separately, a 7.5% rate applies to property owned by entities domiciled in a blacklisted tax jurisdiction — but this only applies to legal entities (companies), not individuals, so it is not something a private homeowner needs to worry about.

## When and How Do You Pay IMI?

IMI is paid in one, two, or three instalments depending on the total amount owed for the year, under article 120 of the CIMI. If the bill is €100 or less, it’s paid in a single instalment in May. If it’s between €100 and €500, it splits into two instalments, in May and November. Above €500, it splits into three, paid in May, August, and November.

| Annual IMI Amount | Instalments | Payment Months |
| --- | --- | --- |
| Up to €100 | 1 | May |
| Over €100 up to €500 | 2 | May, November |
| Over €500 | 3 | May, August, November |

The Autoridade Tributária calculates the amount and issues a notice; you don’t file a separate return for IMI the way you do for income tax. Payment can be made through the Portal das Finanças, by Multibanco reference, or via direct debit if you’ve set that up. Under the same article, missing one instalment makes all the remaining ones due immediately, so it’s worth setting a calendar reminder rather than relying on memory.

## Can You Get an Exemption From IMI?

Yes, if the property becomes your permanent home and both your VPT and household income stay under set caps, under article 46 of the Estatuto dos Benefícios Fiscais (EBF). The property’s VPT must not exceed €125,000, and your household’s gross annual income in the prior year must not exceed €153,300. Where both conditions are met, the exemption runs for three years, and municípios can extend it by up to two more.

For a home acquired through an onerous transfer (a normal purchase), the exemption is applied automatically by the tax authority based on the information it already holds. The home must actually become your permanent residence within six months of buying it or finishing its construction. In other cases, such as a home you built, you must request the exemption yourself within the 60 days after that six-month window closes.

This exemption is aimed at lower-value, owner-occupied homes, so most higher-priced purchases in Lisbon, Porto, or the Algarve coastline won’t qualify given the €125,000 VPT ceiling. It’s worth checking anyway, since VPT often comes in well below market price.

## What Is IMI Familiar and Does It Apply to You?

IMI Familiar is an optional discount some municípios apply for households with dependent children, under article 112-A of the CIMI. Where a município has opted in by municipal assembly deliberation, the fixed annual reduction is €30 for one dependant, €70 for two, and €140 for three or more, applied to the IMI due on the family’s permanent home.

The key word is optional: this benefit only exists if your município has specifically adopted it. Not all have. Check with your local câmara municipal, or look at the municipal rates notice for your area, to see whether IMI Familiar is in effect before assuming the discount applies to your bill.

## What Is AIMI and Who Has to Pay It?

AIMI (Adicional ao Imposto Municipal sobre Imóveis) is a separate additional tax charged once a year on the combined VPT of an individual’s residential property and building land above a set threshold. For individual owners, a deduction of €600,000 is applied to the total VPT before the tax is calculated; that deduction doubles to €1,200,000 for married couples or couples in a civil partnership who opt for joint taxation.

Rates are progressive on the value above the deduction: 0.7% up to €1,000,000, 1% on the portion between €1,000,000 and €2,000,000, and 1.5% above that. AIMI is assessed by the tax authority and paid in a single instalment between September 1 and September 30.

**Worked example:** an individual owner with €900,000 in combined residential VPT subtracts the €600,000 deduction, leaving €300,000 taxed at 0.7% — about €2,100 in AIMI for the year, on top of ordinary IMI already paid on each property.

Unlike the article 46 exemption on regular IMI, official guidance on AIMI does not describe a carve-out for a primary residence. What actually shields most homeowners from AIMI is the size of the deduction itself, not what the property is used for — very few individual owners cross €600,000 in combined residential VPT in the first place. This is a fast-moving area of tax law, so confirm your specific exposure with a contabilista if your holdings are anywhere near the threshold.

## How Do You Check Your VPT and IMI Bill?

You can view your property’s VPT, tax details, and payment status through the caderneta predial on the Portal das Finanças, under your registered properties. If you believe the VPT is out of date or too high relative to comparable properties, you can request a new assessment through the same portal — this is a formal administrative process, and it’s worth having a contabilista or solicitor review your specific case before filing, since outcomes depend on details the tax authority weighs individually.

If you’re not a tax resident of Portugal, note that Decree-Law 44/2022 removed the general requirement to appoint a fiscal representative, as long as you opt into electronic notifications through the Portal das Finanças or the ViaCTT electronic mailbox instead. A fiscal representative is still mandatory if you carry out VAT-liable self-employed activity in the country. Getting your [NIF](https://unlockportugal.co/finance/how-to-get-nif-portugal/) set up correctly from the start makes managing all of this, including IMI, considerably easier.

## How Does IMI Fit Into Your Overall Portugal Tax Picture?

IMI is one recurring cost among several once you own property here, alongside income tax on any rental earnings and, for some owners, AIMI. If you’re still deciding whether to buy at all, it’s worth weighing IMI and the other ongoing costs of ownership against renting — our guide on [renting versus buying in Portugal](https://unlockportugal.co/finance/renting-vs-buying-portugal/) walks through that comparison in more depth. And if you’re mapping out your broader tax exposure as an expat, from income tax to social security, see our overview of [Portugal’s tax system for expats](https://unlockportugal.co/finance/portugal-tax-for-expats-2026/).

Property tax law changes with some regularity in Portugal, whether through the annual municipal rate-setting process or through budget law amendments. Treat the figures here as the 2026 baseline, and check your municipal notice or a contabilista each year rather than assuming the previous year’s numbers still hold.

## Final Thoughts

IMI is predictable and, for most ordinary homes, modest relative to property taxes elsewhere. The parts that catch owners off guard are usually the VPT gap between assessed and market value, the municipal rate variation, and — for a minority of high-value owners — AIMI. Confirm your VPT, your município’s current rate, and whether any exemption applies to your situation before your first bill arrives.

## Quick facts

Urban Property Rate

0.3%-0.45% of VPT, set yearly by each município

Rural Property Rate

0.8% of VPT, fixed nationally

Who Pays

Whoever owns the property on December 31 of the tax year

Payment Months

May only (≤€100), May + November (€100-€500), or May + August + November (>€500)

AIMI Threshold

€600,000 VPT deduction for individuals (€1.2M for joint taxation)

Own-Home Exemption

Up to 3 years if VPT ≤ €125,000 and household income ≤ €153,300

## Frequently asked questions

What is IMI in Portugal?

IMI (Imposto Municipal sobre Imóveis) is Portugal's annual municipal property tax, charged every year to whoever owns a property on December 31. It is calculated on the VPT (valor patrimonial tributário, the tax-assessed value), not the price you paid, using a rate each município sets between 0.3% and 0.45% for urban buildings and a fixed 0.8% for rural land.

How is IMI different from IMT?

IMT (Imposto Municipal sobre Transmissões) is a one-time transfer tax paid when you buy a property, calculated on a progressive scale that reaches a single 7.5% rate for homes above €1,150,853. IMI is a separate, recurring annual tax paid every year you own the property, typically a much smaller amount. They share a similar name but apply at completely different moments of ownership.

How much is IMI on a €300,000 house in Portugal?

It depends on the VPT, not the purchase price, and the VPT is often lower than market value. If the VPT works out to roughly €200,000 and the município applies 0.3%, annual IMI would be about €600, paid in two instalments. A município at the 0.45% ceiling on the same VPT would charge about €900. Check your actual VPT before estimating.

Can I get an IMI exemption on my home in Portugal?

Yes, under EBF article 46, if the property becomes your permanent home, its VPT does not exceed €125,000, and your household's gross annual income does not exceed €153,300. The exemption runs for three years and can be extended by two more by municipal decision. For a property bought outright, it applies automatically; otherwise you must request it within the deadline.

Does the primary residence exemption apply to AIMI?

No. AIMI (Adicional ao IMI) is a separate, additional tax on the total VPT of residential property and building land above €600,000 per individual owner, and official guidance does not carve out an exemption for a primary residence. The deduction is what shields most ordinary homeowners, not the property's use.

Do I need a fiscal representative in Portugal to pay IMI?

Not automatically. Since Decree-Law 44/2022, non-residents with a Portuguese NIF can skip appointing a fiscal representative by opting into electronic notifications through the Portal das Finanças or ViaCTT instead. A fiscal representative is still required if you carry out VAT-liable self-employed activity in Portugal.

## Sources

This guide cites the following official sources. We link directly so you can verify every claim yourself.

-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/codigos_tributarios/cimi/Pages/cimi112.aspx)info.portaldasfinancas.gov.pt
-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/codigos_tributarios/cimi/Pages/cimi120.aspx)info.portaldasfinancas.gov.pt
-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/codigos_tributarios/cimt/Pages/cimt17.aspx)info.portaldasfinancas.gov.pt
-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/codigos_tributarios/cimi/Pages/cimi112a.aspx)info.portaldasfinancas.gov.pt
-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/codigos_tributarios/bf_rep/Pages/ebf-artigo-46-ordm-.aspx)info.portaldasfinancas.gov.pt
-   [Portal das Finanças](https://info.portaldasfinancas.gov.pt/pt/apoio_ao_contribuinte/Cidadaos/Casa_e_propriedades/Imposto_anual/Paginas/default.aspx)info.portaldasfinancas.gov.pt
-   [Pnaid](https://pnaid.mne.gov.pt/pt/noticias-e-comunicados/fim-da-obrigatoriedade-de-designa%C3%A7%C3%A3o-de-representante-fiscal-para-contribuintes-portugueses-residentes-no-estrangeiro)pnaid.mne.gov.pt

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Written by

[Larissa Miranda](https://unlockportugal.co/author/larissa-miranda/)

Writer & editor

Larissa Miranda is a writer and editor at Unlock Portugal.

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