- On 26 October, the Constitutional Court declared the method of calculating the municipal capital gains tax unconstitutional.
- It is the tax paid to the town hall when a property is transferred by sale, inheritance or gift.
- The ruling did not question the tax, but how it is calculated: it pays to gather the documents and check the deadlines in each case.
On 26 October 2021, the Constitutional Court declared unconstitutional the method of calculating the tax on the increase in value of urban land, the so-called municipal capital gains tax. It is the tax paid to the town hall when a property is transferred, whether by sale, inheritance or gift. The ruling affected a matter that touches many families and companies with property.
The news immediately raised a series of practical questions: what would happen to assessments already paid, what would happen to future ones and how the legal gap left by the annulment of the calculation method would be resolved. For those who had sold, inherited or given away a property in recent years, interest in whether they could claim anything was evident, although the answer depended on each case. Before claiming anything it is worth understanding how each assessment was calculated.
What the Court decided
The municipal capital gains tax charges the increase in value of an urban plot during the time it has been in its owner’s hands, and is paid to the town hall when it is transferred. The ruling declared the calculation method unconstitutional, not the tax as such. In other words, the Court did not question that a tax of this kind could exist, but the way the amount to be paid was determined. It is a difference of nuance that conditioned everything that followed.
This distinction is important. Annulling the calculation method removes the basis for the procedure applied until then, but does not eliminate the tax itself, which is why it was foreseeable that the legislator would have to approve a new formula. The ruling did not question the tax itself, but the way of calculating it, hence the need for a subsequent regulatory response. Until that response arrived, the situation created uncertainty for town halls, notaries and taxpayers.
Who could be affected
For families and companies that had sold, inherited or given away properties, the question arose of which assessments could be reviewed. A ruling of this kind can open the door to claiming amounts paid, but not automatically or in every case: each situation depends on its timeline and procedural status.
A change in case law does not immediately translate into money back. Administrative and judicial procedures have their own timelines. It is necessary to check whether the assessment became final, whether it was appealed in time, whether there was a real gain on the transaction and what the rules say about retroactive effects. Each of these elements can change the outcome, which is why each case should be analysed rigorously, without generalising. What worked for one owner need not work for another with different dates or circumstances.
Deadlines and the status of each case
The deadlines and the status of each case were decisive. It is worth gathering the documentation of property transactions from recent years, checking which assessments were paid and whether there are open appeals or deadlines in force, and consulting a legal or tax adviser before deciding. Acting in time can make the difference. In procedures with deadlines, the calendar weighs as much as the substance of the matter.
Useful documentation includes purchase and sale deeds, proof of payment of the assessment, notifications from the town hall and any appeal documents filed. Those who keep their papers in order can react when the rule changes, while those who have to reconstruct them lose time, and sometimes the opportunity. A folder organised by property, with dates and receipts, saves a great deal of effort.
Keeping the documentation of property transactions is a cheap way of protecting yourself.
This article is general information. It is not legal, tax or investment advice, and it does not take anyone’s particular circumstances into account.


