Buyer’s Q&A

Italian IMU tax on fractional shares

IMU on the underlying property is paid centrally; the cost is split pro-rata across owners through the annual fee. IMU rates vary by comune, with second-home properties facing higher rates than primary residences.

Updated 3 June 2026700 words · 3 min read

The short answer: Italian IMU (Imposta Municipale Unica) is a municipal tax on the property, and in a co-ownership its cost is typically shared between the co-owners pro-rata through the annual fee. IMU rates vary by comune (municipality) and property classification; second-home properties typically face higher rates than primary residences. In practice the company typically handles the filing and payment, so owners don't have to. Shared eight ways, IMU on a €2M Italian home typically comes to around €750-€1,250 per 1/8 share a year.

What IMU is

IMU (Imposta Municipale Unica) is Italy's main municipal property tax. It applies annually based on the property's cadastral value (a regulated official value, typically lower than market value), with rates set by each comune (municipality) within a national framework. Second homes face higher rates than primary residences in most comuni. For luxury second-home properties in attractive destinations (Lake Como villages, Costa Smeralda, premium Tuscany comuni), IMU can run several thousand euros per year on the underlying property.

How IMU applies to fractional ownership

IMU is paid annually to the local comune on the property. The cost is built into the home's operating costs and recovered from owners through the annual fee — typically allocated pro-rata across all 8 owners.

Exactly who the IMU taxpayer is depends on the home's legal set-up, which our partner explains before you buy. In practice the company typically handles the calculation and payment, so owners don't deal with it day to day.

IMU rate variance by comune

Destination typeTypical IMU rate on second-home property
Premium Lake Como comuni (Bellagio, Cernobbio)0.96% - 1.06% of cadastral value
Costa Smeralda (Sardinia)0.86% - 1.06%
Premium Tuscany comuni (Florence, Lucca)0.86% - 1.06%
Smaller Tuscan villages0.76% - 0.96%
Standard second-home Italian municipalities0.76% (national second-home minimum) - 1.06% (national maximum)

Cadastral value is typically 30-60% of market value, so the effective IMU rate on market value is roughly 0.3-0.5% per year. For a €2M Italian luxury property, that's €6,000-€10,000/year in IMU at the property level, allocated as €750-€1,250 per 1/8 share per year.

What the company handles vs what owners handle

Company handles: IMU calculation, annual filing with the comune, payment from the home's bank account, integration of the cost into the annual fee. Owners typically handle nothing directly on IMU; it simply appears as a line item in the annual fee breakdown.

IMU vs the previous TASI / TARI structure

Italy's property tax structure was simplified in 2020 — IMU now combines what was previously IMU plus TASI (services tax). TARI (waste tax) remains separate and is paid annually at the property level alongside IMU. For fractional buyers, the consolidation simplified the picture; older company documentation may reference TASI separately.

For Italian residents holding Italian fractional shares

Italian-resident buyers face the same IMU position as foreign buyers — the cost is shared through the annual fee. How the share is treated in their personal tax position depends on the home's legal set-up.

For foreign buyers holding Italian fractional shares

Foreign buyers share the IMU cost through the annual fee in the same way. Their home-country tax treatment depends on their country and the home's legal set-up, and tax treaties prevent double taxation.

What buyers should ask about IMU before purchase

Three questions. What is the specific IMU annual amount for this property (the company should know to the euro)? What has the IMU been in this comune over the past few years? Is the IMU stated separately in the annual fee breakdown, or bundled into general "property taxes"?

Where to find Italian fractional inventory

Co-Ownership Property's Italian selection includes fractional inventory across Lake Como, Tuscany, Sardinia and other Italian destinations.

Further reading

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