Regulated rent in Trieste · For tenants
Regulated rent: what the tenant gains in Trieste
Regulated rent (canone concordato) is not just a tax break for landlords. Tenants gain too: a rent with a written cap, a tax deduction, a lease that as a rule lasts five years. Here you will find what you are entitled to, what to check before signing and where the law protects you.
Updated on 26 October 2026
Written and translated with AIThis text was written with the help of artificial intelligence, starting from the texts of the agreements and the sources listed at the bottom, and checked against those sources. It was translated from the Italian original with AI as well: if a sentence seems ambiguous, the Italian text prevails. How we use AI
A deal with limits, for both sides
With regulated rent the landlord does not set the rent alone: it sits within a range set by the local rent agreement, signed by the landlords’ associations and the tenants’ associations. In return the landlord pays less tax (see cedolare secca and ILIA). You gain public rules, a rent cap, a deduction and a long term.
The cap does not necessarily mean a rent below the market: it depends on the home, and with the increases the maximum goes up. The advantage is that the sum can be redone item by item. In Trieste the City publishes two agreements in force, the extended 2022 one and the 2025 one (see 2022 or 2025?): for a new lease, as we read the texts, the parties choose one. The lease must say which one it applies, and the rent is checked against that one.
A rent with a cap
The rent is calculated from the home: zone, floor area, features. Under the 2025 agreement it runs from a minimum of €4.20 per square metre per month, the same in every zone, to a maximum that depends on the zone and the band; the band is set by a score of 30 items, from the lift to double glazing. Under the 2022 agreement the values are per square metre per year. The figures are in the tables.
The landlord can add increases, if the conditions are met. Under the 2025 agreement: up to 22% for a fully furnished home, 12% in energy class A or B and 7% in C or D, up to 20% for the transitional lease. Reductions are compulsory: in class G the minimum and the maximum go down by 10%.
The calculator shows the two ranges side by side, one for each agreement. If the proposed rent is above the range, ask how it was calculated: there may be a floor-area error, an increase that is not due, or a sum done with the other agreement.
How much could you ask?
The free calculator shows the range under both agreements for your home, even if you don’t know everything.
If the rent exceeds the maximum
In a 3+2 at regulated rent “any agreement aimed at giving the landlord a rent higher than the maximum” set by the agreement “is void” (art. 13, paragraph 4, of Law 431/1998). The tenant can claim back what they paid in excess, with an action to be brought within six months of returning the home, and can ask the court to bring the lease back into line with the law (paragraph 6).
Before going to court there are simpler routes: talking to the landlord, calculation in hand, or asking for the joint negotiation committee (commissione di negoziazione paritetica) of the ministerial decree of 16 January 2017. It works if the other party agrees, and it finishes within sixty days. Asking for it costs nothing; under the 2025 agreement only the document costs remain with the parties, and the tenant turns to a tenants’ association that signed it.
IRPEF deductions for the tenant
If yours is a 3+2 at regulated rent and the home is your main home, that is the one where you or your family usually live, you deduct from IRPEF (personal income tax) €495.80 with a total income up to €15,493.71 and €247.90 up to €30,987.41. Above this threshold the deduction is not available. With a free-market lease the deduction is €300 or €150, with the same thresholds. The rule is in art. 16 of the Testo unico delle imposte sui redditi (TUIR, the income tax code), which from 2027 becomes art. 16 of the new Consolidated Income Tax Act.
Three cases have their own rules:
- Young people aged 20 to under 31, with income up to €15,493.71, who move out of their parents’ home: for the first four years €991.60, or 20% of the rent if higher, up to €2,000.
- Employees transferred in the last three years to the municipality where they work, or to a neighbouring one, at least 100 kilometres away and outside their own region: for three years €991.60 up to €15,493.71 of income, €495.80 up to €30,987.41. Someone coming from Udine is not entitled: it is the same region.
- Out-of-town university students: they have their own deduction, explained in the article on students.
Deductions cannot be combined: you choose the most favourable one, and among several tenants named on the lease it is split. They count for the months in which the home was your main home. If your tax is lower, the part that does not fit is still credited to you.
How long it lasts and how you get out
The 3+2 lasts at least three years and at the first expiry is extended by two on its own. The landlord can prevent this only for the reasons in the law, with at least six months’ notice and the reason in writing: for example if the home is needed for themselves or a close family member, if the building must be entirely renovated, or if they are selling and own no other homes besides their own. In this last case you have the right of first refusal: you can buy, on the same terms.
After the five years either party can ask to renew on new terms or to end the lease, by registered letter at least six months before; if nobody writes, the lease renews by itself (see renewal and ISTAT). You can leave at any time for serious reasons, giving six months’ notice in a registered letter. The law does not list the serious reasons: if you might have to move, talk about it before signing.
The rent is updated with ISTAT (the Italian National Institute of Statistics) only if the landlord asks for it in writing, from the second year, by at most 75% of the change. If the landlord has chosen the cedolare secca, the update is suspended by law for as long as the option lasts.
What to check before signing
- Which agreement the lease cites, and that the rent is within its range.
- The certificate, if the lease is not assisted by the associations: it is issued by an association that signed the agreement applied (or has adhered to it) and, under the 2025 agreement, the tenant can request it too. See the certificate.
- The APE, the energy performance certificate: it must be made available to you already during negotiations. If the rent uses the energy increase, under the 2025 agreement the lease states the number, date and class of a valid APE.
- The furnishing: under the 2025 agreement the increase requires the list of furniture attached to the lease, and does not apply if the kitchen is not furnished and fully equipped with appliances.
- The costs: who pays what is set by Annex D of the decree of 16 January 2017, referred to in art. 15 of the 2025 agreement. Before paying the balancing charge you are entitled to know item by item what you are paying for and to see the documents.
- Deposit and registration: in the standard lease the deposit does not exceed three months’ rent. The landlord registers the lease within thirty days and tells you; the registration tax, if due, is split in half.
- The handover: a report with photos and the inventory of the furniture.
The City’s rent subsidy
The City of Trieste gives a subsidy to people who pay rent on their main home and have a low income, on the previous year’s rents, even with a free-market rent. The last notice we read, the 2026 notice on 2025 rents, closed on 27 March 2026: requirements and amounts must be read in each year’s notice. Note: subsidy and deduction for the same year cannot be combined, and whoever uses the deduction loses the subsidy.
TriesteAffitti works mainly with landlords: that is exactly why we want regulated-rent leases done properly on both sides.
Would you rather talk it through with a person?
A member of the TriesteAffitti team goes through the home’s documents with you and tells you the rent, the lease and the certificate you need. Free and with no obligation.
Please get back to meFrequently asked questions
Who can have a regulated-rent lease?
Anyone. For a regulated 3+2 neither the law nor the Trieste agreements set income requirements for the tenant. There are conditions for the deductions and for the special leases: the transitional lease needs a documented need, the student lease enrolment at a university outside the municipality of residence.
Is regulated rent always lower than free-market rent?
Not necessarily. It has a cap, but the cap depends on zone, band and increases. The calculator shows you the home’s two ranges, one for each agreement.
Can I leave before the lease expires?
Yes, for serious reasons and at any time, by registered letter and with six months’ notice.
My rent is above the band: what can I do?
A clause asking for more than the maximum is void, and what you paid in excess can be claimed back within six months of returning the home. Before going to court you can talk to the landlord or ask for the joint negotiation committee, which costs nothing (under the 2025 agreement only the document costs remain).
Do I need to be a registered resident for the deduction?
For the regulated-rent deduction the law speaks of main home: the home where you or your family usually live. For young people aged 20 to 31 and for transferred workers it speaks instead of residence (residenza).
Sources
Sources consulted and rechecked on 26 October 2026.
- Law no. 431 of 9 December 1998, arts. 2, 3 and 13 (Normattiva, text in force, in Italian)
- TUIR (Presidential Decree 917/1986), art. 16 “Detrazioni per canoni di locazione” (Normattiva, text in force on 26/10/2026, in Italian)
- Consolidated Income Tax Act (Legislative Decree 117/2026), art. 16, applying from 2027 (Normattiva, in Italian)
- Ministerial decree of 16 January 2017 (Gazzetta Ufficiale no. 62 of 15/03/2017): art. 4 and Annex D (service charges), art. 6 (negotiation committee), Annex A (standard lease) (in Italian)
- Trieste local rent agreement of 15/12/2025 and annexes (arts. 7, 9, 10, 12, 14, 15, 18, in Italian)
- City of Trieste, “Contratti di locazione a canone concordato – Accordi Territoriali” (page updated on 26/08/2026, in Italian)
- Agenzia delle Entrate, resolution no. 31/E of 20/04/2018 (certificate and tax benefits, in Italian)
- Legislative Decree 23/2011, art. 3 (cedolare secca and suspension of the ISTAT update; Normattiva, text in force on 26/10/2026, from 2027 art. 206 of the new Consolidated Act, in Italian)
- Legislative Decree 192/2005, art. 6 (APE in leases, in Italian)
- City of Trieste, 2026 public notice for tenant subsidies (2025 rents, in Italian)
This page explains the rules as we read them in the official texts: it is not legal or tax advice. For an actual lease, the text of the chosen agreement is what counts, and the certificate of compliance is issued by an association that signed it or has adhered to it.
Read on
Regulated rent in Trieste · The tables
Regulated rent tables in Trieste: the values per square metre
Regulated rent in Trieste · The certificate
Certificate of compliance for regulated rent (canone concordato) in Trieste: who issues it and how to apply
Regulated rent (canone concordato) in Trieste · Expiry dates and updates
After 5 years: renewal, notice and ISTAT updating of a 3+2 at regulated rent
Regulated rent (canone concordato) in Trieste · Students
Letting to students in Trieste: the university lease, rent and tax deductions