A historic residence set within terraced gardens above Tremezzina

Lake Como Property Taxes Explained

Three different authorities tax an Italian house, at three different moments, on a value that is not the price you paid. Understanding which is which explains most of what confuses foreign owners.

Ownership 16 min

We are re-checking the rates and thresholds on this page against current Italian sources before we put it in front of a wider audience. Nothing here is a substitute for a commercialista.

Who actually taxes a house on Lake Como?

Foreign owners tend to picture a single Italian property tax, in the way they might picture council tax or property tax at home. There is no such thing. There are several taxes, imposed by different authorities, at different moments, on different bases, and the confusion is usually about which one somebody is talking about.

The state levies the taxes on events. Buying is an event: transfer taxes fall due at the deed and are collected and remitted by the notary. Letting is an event: rental income is taxable, whether or not the owner is resident. Selling can be an event, depending on how long the property has been held and what it is. Dying is certainly an event, and Italian property is within the Italian estate whatever the owner's nationality or residence. These sit with the Agenzia delle Entrate.

The comune levies the taxes on the state of affairs. Owning a house in Bellagio means paying IMU to Bellagio; owning one in Laglio means paying it to Laglio, and the two figures will differ, because within national parameters each municipality sets its own rate and adopts it annually by council resolution. The same is true of TARI, the waste charge, which is set locally on the basis of floor area and assumed occupancy. Several lake comuni also levy a tourist tax on overnight guests, which an owner who lets is required to collect and remit on the comune's behalf rather than pay themselves.

The practical consequence of this division is that there is no such thing as the Lake Como property tax rate, and any source that quotes one is quoting an average of eighty-odd different municipal decisions. When you are comparing two houses in two villages, the tax comparison is a comparison of two comuni, and it has to be made against the current resolutions of each.

The state, on events

Transfer tax at purchase, income tax on letting, gains on a sale within the holding period, and inheritance on death.

The comune, on the state of affairs

IMU on the property annually, at a municipally adopted rate, plus TARI for waste and any local tourist tax on guests.

The catasto, underneath all of it

Not a taxing authority, but the register whose recorded income is the base for most of the calculations above.

Your home country, alongside

Owning and letting an Italian house is usually reportable at home too, with relief under the double taxation treaty rather than exemption.

What is the rendita catastale and why does everything depend on it?

Every building in Italy is entered in the catasto, the land and buildings register, with a category, a class, a size expressed in rooms or cubic metres depending on the type, and a rendita catastale, a notional annual income attributed to the property. That figure is not the rent it would fetch and is not related in any reliable way to its market value. It was set by a valuation methodology of considerable age, and it is revalued for tax purposes by statutory coefficients that differ between taxes.

This matters because the rendita, not the price, is the base for most Italian property taxation: the annual IMU calculation, the potential base for transfer tax under the prezzo-valore mechanism available on residential purchases between private individuals, the notional income attributed to an unlet second home, and the values used in an estate. Two houses selling for the same figure on the same shore can carry markedly different cadastral incomes, and therefore markedly different annual tax, and the buyer usually discovers this after the offer rather than before it.

The category is the part worth understanding in advance, because on Lake Como it does real work. The residential categories distinguish, among others, between ordinary dwellings, dwellings of a particular architectural or historical character, and villas. Certain categories are excluded from principal-residence relief regardless of whether the owner lives there, and treated differently again for other purposes. A substantial waterfront villa may well sit in one of them. Ask for the visura catastale before you make an offer; it is a short document, it is obtainable in minutes, and it tells you more about the future tax on the house than any general guide can.

Finally, cadastral records go out of date. Where a house has been extended, subdivided, or had a loft converted without the record being updated, the rendita is wrong and will be corrected sooner or later, usually at the point of sale, in a way that costs money. This overlaps directly with the conformity checks a buyer should be commissioning anyway, and it is one more reason to have a geometra look at the property before the compromesso rather than after.

The number that decides your Italian tax bill was not set by the market and has never been near an estate agent.

What tax is payable when you buy?

The tax charged on the transfer depends first on who is selling. On Lake Como the overwhelming majority of transactions have a private individual as the seller. Where that is the case, the purchase is subject to registration tax, imposta di registro, together with fixed mortgage and cadastral duties, imposta ipotecaria and imposta catastale. Where the seller is a company that built or substantially refurbished the property and is selling within a defined period, the sale can instead fall within VAT, with the duties charged on a different basis. The two treatments produce materially different totals and are not a matter of choice: they follow from the identity of the seller.

Onto that sits the question of relief. Prima casa treatment reduces the transfer tax substantially where the buyer takes up residence in the comune where the property lies, within a period fixed by law, and does not already hold another relieved property. It is claimed by declaration in the deed itself and it is withdrawn, with penalties and interest, if the condition is not subsequently met. Certain cadastral categories are excluded from it outright, which is why the visura matters before the offer.

The prezzo-valore mechanism is the third element and the one most often missed. On residential sales between private individuals the buyer may request that transfer tax be assessed on a value derived from the rendita catastale rather than on the price actually paid. Where the cadastral record is old and the price is high, which is the ordinary condition of a historic villa on this lake, the difference is significant. It has to be requested in the deed, and the notary will raise it if you have discussed the point in advance. It is also a reason the deed will state the true price rather than an understated one: understatement is both illegal and, under this mechanism, pointless.

The notary collects all of this at the deed, out of funds you provide, and remits it. He is personally responsible for doing so correctly, which is why he will not proceed on an ambiguity. Alongside the tax sit the notarial fee, agency commission and the technical fees, which are dealt with in our guide to buying as a foreign buyer.

What do you pay every year for simply owning the house?

IMU is the recurring tax on the property itself and it is a municipal tax. The calculation begins with the rendita catastale, applies a statutory revaluation, multiplies by a coefficient fixed for the cadastral category, and applies the rate the comune has adopted for that year and that class of property. It is paid in instalments across the year, and it is the owner's responsibility to calculate and pay it. Nobody sends a demand. That last point causes more trouble among foreign owners than the amount ever does.

A property that is the owner's registered principal residence is generally outside IMU, except in the categories the legislation excludes. A second home is not, and neither is a house owned by someone who is resident abroad. Some comuni apply a reduced rate to particular circumstances, and there have been provisions over the years for property held by certain categories of non-resident, notably Italian pensioners abroad; these change and must be checked against the current municipal resolution rather than assumed.

TARI is the waste charge and is also municipal. It is assessed by reference to the floor area of the property and an assumed number of occupants, rather than to what the household actually generates, and it is charged whether or not you were there. Owners of a large villa occupied for six weeks a year are frequently taken aback by it. Some comuni have provisions for properties held by non-residents or occupied seasonally, and where those exist they are claimed rather than granted automatically.

There is one further point worth noting for owners with land. Where a property includes agricultural or wooded land, as a great many terraced holdings above the villages do, the land is separately entered in the catasto terreni and taxed on its own basis, which is not the same as the building's. It is a small figure and a common omission.

How is rental income taxed if you let the villa?

Letting a house on Lake Como is taxed in Italy regardless of where the owner lives, because the income arises from Italian property. That is the starting point and it is not affected by receiving the money into a foreign account, which is a misunderstanding that surfaces with some regularity.

There are broadly two treatments for residential letting by a private individual. The default is ordinary income tax, IRPEF, at progressive rates, with the rental income added to any other Italian-source income and a statutory deduction available on certain long-term lettings. The alternative is a substitute flat-rate regime, cedolare secca, elected by the landlord, which taxes the rent at a single rate in place of income tax and the associated duties, at the cost of giving up the right to increase the rent during the term. Which is better depends on the owner's overall position and cannot be answered generically.

Short-term holiday letting, which is what most lake villas actually do, carries a separate layer of obligations that have tightened considerably in recent years and continue to move. Broadly, a short let must be registered, the property carries an identifying code that has to be quoted in any advertisement, guests' details must be transmitted to the police authority through the state portal within a short period of arrival, the comune's tourist tax must be collected from guests and remitted, and where a booking platform or an intermediary is involved it may be required to withhold tax at source. Safety requirements attach as well. This is the area of Italian property taxation that changes most frequently, and any owner letting a house here should be taking current advice each season rather than relying on what was true two years ago.

The other consideration is your home country. A UK or US owner letting an Italian villa generally has to report that income at home too, taking credit for Italian tax under the double taxation treaty rather than being exempted from reporting. Owners who assume that paying tax in Italy ends the matter are the ones who eventually have an unpleasant conversation with their own revenue authority.

What are your obligations if you are not tax-resident in Italy?

Owning Italian property does not by itself make you Italian tax-resident, and that distinction is the one to keep clear. Italian tax residence turns on where you are registered as resident, where you spend your time across the year, and where your personal and economic centre of interests lies. Cross that line and Italy taxes your worldwide income and applies its own reporting regime to your assets abroad. Stay the right side of it and Italy taxes only what arises here.

For a non-resident owner, what arises here is the property. That means IMU and TARI to the comune, and an Italian tax return where there is Italian-source income to report: rent, most obviously. There is also the long-standing principle that an unlet second home attracts a notional income based on the cadastral value, which interacts with IMU in a way that means it is frequently not additionally taxed; the position is technical and depends on the property and the year, and it is exactly the sort of question a commercialista answers in five minutes and a general article gets wrong.

Practical points matter as much as technical ones. A non-resident owner should have an Italian address for service that somebody actually reads, because the comune corresponds by post in Italian on the assumption that the owner is reachable. IMU is self-assessed and self-paid without a demand, which is an unfamiliar model for owners from countries where a bill arrives. And where a property is held through a company, a trust or another structure, the treatment departs from everything described here and needs advice in both jurisdictions before rather than after acquisition.

Finally, the mirror obligation. Most countries require residents to declare foreign real estate, foreign rental income, or both. Some tax the notional value of foreign property. The treaty network relieves double taxation but does not remove reporting, and the penalties at home for non-disclosure are frequently more serious than anything Italy would impose.

What happens when you sell the house, or leave it to your children?

On a sale, the question is whether any gain is taxable. Italian law taxes the gain on a residential property sold within a defined holding period from acquisition, and generally does not tax it beyond that period, with a specific exception where the property was the seller's principal residence for most of the holding. Where the gain is taxable, the seller may in certain circumstances ask the notary to apply a substitute tax at the deed rather than bring the gain into the income tax return. Property acquired by inheritance is treated differently again. The rules are workable but they are precise, and the decision to sell a year early or a year late has been an expensive one for owners who did not ask.

Succession is the area where foreign owners are most often surprised, in both directions. Italian property is within the Italian estate on death regardless of the deceased's nationality or residence, so Italian inheritance tax, imposta di successione, applies to it. Italian rates and allowances are, by the standards of most northern European countries, notably mild, and the allowance per child is generous. Alongside the tax, mortgage and cadastral duties fall due on the transfer of the property into the heirs' names, and a succession declaration must be filed within a period from the death.

The genuine complication is not the tax but the succession law. Italian civil law reserves a share of an estate to the deceased's closest family. That reserved share, the legittima, limits what can be given away by will. That is unfamiliar and unwelcome to owners from jurisdictions with testamentary freedom. The EU succession regulation permits a person to elect, by will, that the law of their nationality govern their succession as a whole, which is the mechanism by which an English or Irish owner can keep English or Irish rules over an Italian villa. It has to be done expressly and in the right form, and it must be coordinated with the will covering the rest of the estate so that the two do not revoke one another. A separate Italian will, badly drafted, has caused more difficulty than no Italian will at all.

Owners holding a lake house that they expect to pass to several children should also think about the practical succession rather than the legal one. A villa left equally to four siblings who live in four countries is the most common origin of the houses that come to us for sale after standing empty for a decade. Deciding in advance who wants it, who does not, and how the ones who do not are compensated is a conversation worth having while the person who bought it is still there to have it.

Questions

How much property tax will I pay on a villa on Lake Como?

There is no single answer, because the main annual tax, IMU, is set by each comune within national parameters and calculated from the property's cadastral income rather than its price.

Two houses of similar market value in different villages will pay different amounts, and two houses in the same village can differ because their cadastral records differ. To get a real figure you need the visura catastale for the specific property and the current IMU resolution of the comune it stands in. Any published lake-wide rate is an average of many separate municipal decisions.

What is the rendita catastale and why does it matter more than the price?

It is a notional annual income recorded against the property in the land register, and it is the base for most Italian property taxation, including annual IMU and, on many purchases, the transfer tax.

It has no reliable relationship to market value. On a historic lake villa with an old cadastral record and a high price, the gap can be very wide, which is precisely why the prezzo-valore mechanism for assessing transfer tax on cadastral value is worth requesting in the deed. Obtain the visura before you make an offer; it takes minutes and tells you more about the future tax than any general guide.

Do I pay IMU if I am not resident in Italy?

Yes. IMU applies to any property that is not the owner's registered principal residence, and a house owned by someone resident abroad is within it.

It is self-assessed and self-paid in instalments; no demand is issued and the obligation is the owner's. Some comuni have applied reductions in particular circumstances, historically including certain pensioners resident abroad, but these must be checked against the comune's current resolution rather than assumed. Missing the payments because no bill arrived is the most common error we see.

Do I have to pay Italian tax if I let the villa to holidaymakers?

Yes. Income from Italian property is taxable in Italy regardless of where you live or which account the money is paid into.

Short letting also carries registration, an identifying code that must appear in advertisements, transmission of guest details to the police authority, and collection and remittance of the comune's tourist tax. This is the fastest-moving area of Italian property taxation and it should be reviewed each season with a commercialista rather than assumed to be as it was.

Will my children pay Italian inheritance tax on the house?

Italian property is within the Italian estate whatever the owner's nationality, so Italian inheritance tax applies, but the rates and family allowances are mild compared with many northern European regimes.

The larger issue is succession law rather than tax. Italian law reserves a share of an estate to close family, which limits testamentary freedom. The EU succession regulation allows a person to elect by will that the law of their nationality governs, which is how owners from jurisdictions with testamentary freedom preserve it. It must be done expressly, in the right form, and coordinated with the will covering the rest of the estate.

Do I pay tax when I sell a Lake Como property?

Only if you sell within the holding period Italian law defines, and not if the property was your principal residence for most of that time. Beyond the period, a gain on a residential sale is generally not taxed.

Where a gain is taxable, there is in certain cases the option of a substitute tax applied by the notary at the deed instead of reporting the gain in an income tax return. Property acquired by inheritance is treated differently. The timing rules are precise enough that selling a year early has cost owners real money. Take advice before agreeing a completion date.

Written by Como Private Property

Reviewed by The Como Private Desk

16 min

This page is editorial information, not financial advice. Figures move with the market and with your circumstances; take advice from a qualified adviser before acting on anything here.

Sources

  • Agenzia delle Entrate, Every state-level figure in this guide: transfer tax and duties, prima casa conditions, prezzo-valore coefficients, revaluation multipliers, cedolare secca rates, the capital gains holding period, inheritance rates and allowances, and the tax residence test.
  • The relevant Comune, and the MEF municipal tax rate database, IMU rates and TARI tariffs are adopted annually by each municipality. Verify against the specific comune's current resolution, and never publish a lake-wide figure.
  • Consiglio Nazionale del Notariato, The notary's role in collecting transfer taxes, the mechanics of the prezzo-valore election, substitute tax on gains applied at the deed, and the form requirements for an election of national law under the EU succession regulation.

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