The decision to buy a second home in Sassari brings not only emotional and lifestyle choices but also a clear set of financial obligations. Understanding the mix of taxes, fixed charges and professional fees makes the difference between a surprise-free purchase and an unexpected bill. In Italy, many
of the transferable tax rules are national, but the starting point for the calculation often depends on local cadastral data: the rendita catastale (the registered cadastral income) is commonly used to generate the base imponibile for several taxes.
Before signing, it is useful to map every item that composes the closing cost: the imposta di registro, the imposta catastale and the imposta ipotecaria, any fixed administrative levies, plus
the notary fee and related VAT. The legal framework (for instance D.P.R. 131/1986 for cadastral multipliers and D.M. 140/2012 for notary tariff references) determines methodology and limits; still, practical choices — like buying from a private seller or a builder — change which tax regime applies. This introduction sets the stage for examples and actionable tips below.
How taxes and fees are calculated
For most
Second homes acquired from a private individual the fiscal calculation starts from the rendita catastale. To convert that figure into a taxable base you apply the national multiplier provided by art. 52 of D.P.R. 131/1986: the coefficient is 126. This generates the base imponibile used to compute percentage-based taxes such as the imposta di registro. On top of percentage charges there are nationwide fixed amounts — for example the conventional fixed sums for the imposta catastale and imposta ipotecaria — and small administrative levies such as archive or stamp duties.
Example calculation
To make the math tangible, consider a representative case for Sassari: a property with a rendita catastale of €700 per year. Multiply that by the 126 coefficient to obtain a fiscal value of €88,200 (700 x 126). A registration tax at 9% produces €7,938. Add the standard fixed charges of €50 for the cadastral tax, €50 for the mortgage tax and a €38 archive fee. If the notary’s gross fee is estimated at 0.8% of the fiscal value (≈ €706 net) the additional 22% VAT on that service adds roughly €155. The approximate total in this illustrative scenario is about €8,937. This example is indicative and should be recalculated with the exact figures of any given property.
Regimes, variables and practical choices
Costs change if the seller is a builder: in that case IVA often replaces the registration tax and the purchase rules follow the VAT regime rather than the cadastral-based route. For sales between private parties the tax base may be the declared price or the recalculated cadastral value depending on circumstances. Also check the property’s category: for example certain luxury categories such as A/1, A/8 and A/9 have specific tax implications. Small decisions — asking for extra searches, including mortgage handling or preparing complex deeds — can increase the notary fee within the limits set by D.M. 140/2012.
What affects the notary estimate
The notary’s invoice typically lists individual services: checks at the land registry, mortgage annotations, drafting the deed, and VAT on professional services. The client can request detailed quotes: comparing several estimates often reduces surprises. Remember that while the taxes are set nationally, the notary fee is negotiable within statutory limits and may vary depending on the complexity of the deed and whether a mortgage is involved.
Local context and how to compare professionals
Locally, it helps to frame calculations against market indicators: the OMI valuations (for example the ranges reported for the 2° semestre 2026) give a sense of area prices and indirectly influence cadastral values. Typical OMI ranges used for orientation include semicentral, peripheral and suburban bands that guide perceived market worth. In Sassari you can find around 12 notaries registered with the local district (Sassari, Nuoro and Tempio Pausania) — comparing their profiles, services and sample fee breakdowns is recommended.
Practical checklist before you sign
Ask for a written breakdown showing the base imponibile calculation, the list of fixed taxes, the percentage tax applied, the detailed notary fee and the VAT component. Use an online calculator or provide the exact cadastral data to get precise numbers. Consult primary sources such as Agenzia delle Entrate – Osservatorio del Mercato Immobiliare, 3eurotools.it API and immobiliare.it for market context and then request multiple quotes to compare offers and avoid last-minute adjustments.