Here is a sentence that has saved my clients real money, and cost the people who ignored it just as much: in Italy, whether you buy a property as a prima casa (first home) or a seconda casa (second home) changes your tax bill significantly — and not by a little.
It's one of the most misunderstood parts of buying here, especially for foreign buyers, because the words don't mean quite what you'd assume. So let me make it clear, because getting this right is one of the easiest big savings available to you, and getting it wrong is one of the more painful surprises at the closing table.
It's not about whether you own a house anywhere else
The first thing to unlearn: prima casa in Italy is not a statement about whether you own property elsewhere in the world. As Federica puts it, first home versus second home "doesn't mean you don't have any other homes anywhere — it just means you don't have another home registered as a first home in Italy." It's a specific tax status with specific conditions attached to this purchase.
That's why foreign buyers get tripped up. You might think "this is the first home I'm buying in Italy, so surely it's a prima casa" — and that may or may not be true, depending on whether you meet the actual requirements. The label has to be earned against the rules, not assumed from the ordinary meaning of the words. The relief it gives was designed partly to help people — especially younger buyers — into their first home with a tax break.
Watch the nugget — First home isn't what you think →
Why the saving is so large: the mysterious number
To see why the gap matters, you have to know how the tax is calculated. For a resale — a home lived in before — your purchase taxes aren't based on the price you pay. They're based on the rendita catastale, the cadastral value: what Federica cheerfully calls "a mysterious number." It's roughly the notional income the property could earn, it often hasn't changed since the house was built, and it can be considerably lower than the market price, especially on an older home.
That cadastral value is then fed into a different formula depending on whether you're buying as a first or second home — and the difference between the two can be very large — commonly around 2% for a first home versus 9% for a second, on the cadastral value. On a real purchase that gap easily reaches thousands of euros. It even influences your mortgage rate. So this single choice quietly moves a lot of money.
Watch the nugget — The tax that isn't based on your price →
New builds work differently
One important exception: if you're buying a new build from a developer, you're not taxed on that mysterious cadastral number at all — you're taxed on the purchase price, through VAT.
The first-home-versus-second-home gap is still there, and still significant. On a €300,000 new build, first-home VAT works out to around €12,000, while the second-home rate comes to around €27,000 — new-build VAT is 4% of the price for a first home, and 9% for a second. Same principle, different mechanism — but the lesson is identical: know which status applies before you count on the lower number.
Watch the nugget — New build vs old — how the tax flips →
What it takes to qualify — and keep it
This is the part to take seriously, because it's where assumptions become expensive. First-home treatment comes with real conditions:
- Residency. You're generally required to transfer your residency into the property (and its municipality) within a set window after purchase — often cited as 18 months. This is the condition that most often catches foreign buyers, because it's a genuine commitment, not a box to tick.
- Holding period. You typically can't sell the first home within the first five years without consequences — if you do, you can be asked to repay the difference between the first-home and second-home taxes.
- The exception to that. There's usually relief if you buy another first home within twelve months of selling. As I always say, where there's a rule there's always an exception — and there are gray areas best checked for your own case rather than taken from any general article.
The honest point: first-home status is a commitment, not just a cheaper price. Take the lower rate and then miss the conditions — don't establish residency in time, or sell too soon — and the saving can turn into a later demand for the difference, often with penalties.
The mistake that costs the most
The most expensive version of this is simple to describe: a buyer assumes they qualify, budgets for the lower tax, and then discovers at or near closing that they don't — or takes the lower rate intending to meet the conditions and then can't.
I've watched the first version land as a shock at the notary's table, where the tax is suddenly calculated at the higher rate and the numbers no longer add up. And I've seen the second arrive months later as a demand for the unpaid difference. Both are avoidable with one habit: confirm your status before you commit, in writing, with someone who knows the current rules.
The question to ask before you count on the saving
So don't just ask "is this a first home or a second home?" as if it were obvious. Ask:
"Do I genuinely qualify for prima casa treatment on this purchase — and what exactly do I have to do, and by when, to keep it?"
Put that question to a commercialista (an Italian accountant) or another qualified professional, for your specific circumstances, before you make your offer. It's a small step that protects a large sum.
The quiet bigger picture
First home versus second home is one clear example of something true about buying in Italy generally: the system is logical and often generous, but it's built on rules outsiders can't be expected to know by instinct — and the cost of guessing is real. You don't need to memorise the tax code. You need to know which questions matter, and when to get a definite answer rather than a hopeful assumption.
This is one of the questions that matters most. Get a definite answer on it early, and you keep money that would otherwise quietly slip away.
A free place to start
If you'd like the shortest possible version of the traps that catch foreign buyers in Italy — the first-home-versus-second-home one among them — I put the eight most common, and the exact question that catches each one, into a short free guide. Get "The 8 Surprises That Catch Foreign Buyers Off Guard in Italy" here →
And if you'd like the whole journey in detail, with the tools I use myself — the cost calculator, the glossary, the checklists — that's my map, Living the Italian Dream. You can meet Federica and me there and see how the whole thing works — and when you'd rather simply have someone carry the weight for you, that's what my partner Federica does.
Sabine De Vito · Infinicity Real Estate
This guide is general information drawn from years of real transactions, not legal or tax advice for your specific purchase. Tax rates, residency requirements and procedures change and vary by region and property type — always confirm the details of your own purchase with a qualified professional.