TriesteAffitti

Regulated rent in Trieste · The two agreements

Trieste’s local rent agreement: 2022 or 2025? Why two apply today

In Trieste, regulated rent (canone concordato) is calculated today under two different local rent agreements. The City says so: “As of today the city of Trieste has two local rent agreements in force”. Here you will find who signed them, how they differ, how you choose the one for your lease and what the risks are.

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

The situation in brief

On 9 December 2025 the City opened the round of talks to renew the 2022 agreement. Straight afterwards, two documents reached the City. On 11 December nine of the associations that had signed the 2022 agreement extended it with a supplementary protocol. On 15 December five other associations filed a new agreement. The City publishes both and, on its page updated on 26 August 2026, calls both of them in force.

Agreement of 15 December 2025

Filed on 15/12/2025; applies to leases signed from 16/12/2025. Tutelati.casa adhered, notified to the City on 13/08/2026 (stated start date: 11/08/2026). The certificate of compliance is issued by one of these associations.

  • UNSICASA
  • CASAMIA
  • UNPI
  • FE.N.I.T.
  • ANIA
  • Tutelati.casa

Agreement of 14 December 2022, extended

Supplemented on 23/01/2023; extended by the protocol of 11/12/2025 “until a new ministerial decree is adopted”. The certificate of compliance is issued by one of these associations.

  • Confedilizia
  • UPPI
  • SUNIA
  • SICET
  • UNIAT
  • Confappi
  • Assocasa
  • Federcasa
  • Federproprietà

The 2022 agreement, extended

It was signed in December 2022 by landlords’ and tenants’ associations in Trieste; the record of 23 January 2023 supplemented it and added FE.N.I.T. to the signatories; FE.N.I.T. later did not sign the extension. On 11 December 2025 Confedilizia, UPPI, SUNIA, SICET, UNIAT, Confappi, Assocasa, Federcasa and Federproprietà wrote to the City that the agreement remains valid:

«until a new ministerial decree is adopted under articles 2 and 4 of Law no. 431 of 1998»

Supplementary protocol to the agreement of 14 December 2022, 11 December 2025 (our translation)

The rules remain those of the 2022 text: four colour-coded zones described street by street, values per square metre per year, three sub-bands set by a list of features of the home, increases for furnishing, special value, term and transitional leases. The values can be updated every year with ISTAT inflation for new leases: Confappi publishes the tables updated to October 2025, about 2.7% higher than the original ones.

The 2025 agreement

It was signed by UNSICASA, CASAMIA and UNPI for landlords, and FE.N.I.T. and ANIA for tenants; it was filed on 15 December 2025. Tutelati.casa has also adhered to it since 11 August 2026. It runs until 15 December 2028, and in any case until the next agreement. Compared with 2022, almost everything changes:

  • the zones come from the OMI zones of the Agenzia delle Entrate (those of its property market observatory), and they do not match the 2022 ones: the Centro urbano (city centre), for example, is zone 3 (see the zones);
  • the values are in euros per square metre per month, with the same minimum of 4.20 euros for all;
  • the band (low, medium, high) is set by a score of 30 features;
  • the APE, the energy performance certificate, counts: plus 12% in class A or B, plus 7% in class C or D, a mandatory minus 10% in class G;
  • a transitional lease can go up by as much as 20% (up to 5% in 2022), furnishing by up to 22%, and a home returning from short lets to an ordinary lease, the 3+2 or longer, by up to 20%;
  • balconies and terraces count at 35%, cellars and lofts at 60% (in 2022 all at 25%).

Two readings

The 2025 agreement says it replaces the 2022 one “in full”, which would then apply only to leases signed before 16 December 2025 and to their renewals (articles 1 and 20). The 2022 associations, however, extended their agreement four days before the new one was filed.

The two sides see it in opposite ways. An article published by UNSIC on 9 January 2026, about UNSICASA, says that since 16 December the new agreement is the only valid reference; UPPI and Confappi write that the 2022 agreement is still in force. The City publishes both as in force.

Several agreements in one municipality: what a court wrote

In Milan, in 2023, the same round of talks produced two agreements, and the City of Milan had excluded one of them from the reduced IMU (municipal property tax) and from its grants. The TAR of Lombardy (section III, judgment no. 2005/2024, published on 27 June 2024) annulled that exclusion. For the court, the City’s role is to promote the agreements and publish them, not to judge their content. And it wrote:

«the legislation does not rule out that there may be several agreements, if they are adopted in compliance with the criteria of the DM of 16 January 2017»

TAR Lombardia, section III, judgment no. 2005/2024 (our translation)

The DM of 16 January 2017 is the ministerial decree that sets the criteria for every agreement. The judgment also cites two notes from the Ministry of Infrastructure to the same effect: prot. 23094 of 10 August 2023 and one from 2024 addressed to the City of Milan. We know them only as the judgment reports them.

How we read it

Read together, the texts tell us this: for a new lease you can choose between the two agreements. The City publishes both as in force; the 2025 agreement, which says it replaces the earlier one, does not carry the signatures of the nine associations that extended it; and the court in Milan wrote that several agreements can coexist. This is our reading of the texts, not legal advice and not a court’s ruling.

Two conditions matter more than the choice:

  • One agreement, in full. Zone, weighted floor area, band or sub-band, increases, standard lease form and the reference in the lease all come from the same agreement. You do not take the zone from one and the values from the other.
  • The certificate of compliance is issued by an association that signed the chosen agreement, or one that has adhered to it.

The risks

  • No court has ruled on Trieste.
  • The Milan judgment is a first-instance ruling and concerns the City’s benefits (reduced IMU and grants).
  • The associations behind the 2025 agreement maintain that it replaced the earlier one (articles 1 and 20; UNSIC, 9 January 2026).
  • The 2022 extension runs until a new ministerial decree: if the Ministry issued one, the extension would lapse.

Same home, two ranges

Different rules give different figures. Here is an invented home, calculated under both agreements by the same engine as our calculator:

An example, calculated under both agreements

A home invented for this example: a two-bedroom flat in Roiano (OMI zone C3), 70 m² of net floor area, third floor with a lift, a 6 m² balcony and a 5 m² cellar. Central heating, double glazing, an eat-in kitchen with a window, one bathroom with a window, a valid APE in class D, cadastral category A/3, a bus stop and a food shop close by; no certificates of conformity for the systems. Fully furnished, complete kitchen. 3+2 lease.

2025 agreement

  1. Zone: C3 is homogeneous zone 3.
  2. Weighted floor area: 75.10 m² (the flat plus balcony and cellar with their coefficients).
  3. Annex 1 points score: 17 points, medium band.
  4. Increases: +22% +7%, +29% in total.
  5. Monthly rent: from €406.89 to €881.60.

2022 agreement

  1. Zone: on the 2022 maps this part of Roiano is zone 2 (blue).
  2. Weighted floor area: 72.75 m² (the flat plus balcony and cellar with their coefficients).
  3. Annex 3 features: all the A features, five B, two C (balcony and cellar): sub-band 2.
  4. Increases: furnished +15%.
  5. Monthly rent: from €571.69 to €746.90.
  6. With the table updated for ISTAT inflation to October 2025, the maximum rises to €767.25.

The figures are calculated, as you read, by the same engine as our calculator. For the same home the two agreements give different ranges: that is why it pays to look at both before signing.

How much could you ask?

The free calculator shows the range under both agreements for your home, even if you don’t know everything.

Calculate the regulated rent

How you choose, in practice

  1. Lease signed between 15 December 2022 and 15 December 2025: the 2022 agreement applies until it expires, including automatic renewals and extensions. On this both sides agree.
  2. New lease: you choose the agreement, and an association that signed it or has adhered to it certifies it. For 2025: UNSICASA, CASAMIA, UNPI, FE.N.I.T., ANIA or Tutelati.casa. For 2022: Confedilizia, UPPI, SUNIA, SICET, UNIAT, Confappi, Assocasa, Federcasa or Federproprietà.
  3. Lease, calculation and certificate refer to the same agreement: the lease names the agreement applied, and the forms are different (in 2025 the request for the certificate is Annex 2, in 2022 Annex 5).
  4. Before choosing, compare the two ranges: for some homes the 2022 agreement pays more, for others the 2025 one (a good APE, a transitional lease and furnishing weigh more in 2025).

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.

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Frequently asked questions

Has the 2022 agreement expired?

Not for the nine associations that extended it: with the protocol of 11 December 2025 it runs until a new ministerial decree, and the City publishes it as in force. For the 2025 associations it applies only to leases signed before 16 December 2025.

Can I choose which agreement to use?

For a new lease, yes, as we read the texts. The City publishes both agreements as in force, and the TAR of Lombardy (judgment no. 2005/2024) wrote that the law does not rule out several agreements. There are two conditions: one agreement in full, from the zone to the reference in the lease, and the certificate of compliance from an association that signed that agreement or has adhered to it. No court has ruled on Trieste.

Does my 2024 lease change?

No. A lease signed under the 2022 agreement stays on it until it expires, including automatic renewals and extensions. With a new lease you choose again.

Which of the two agreements gives the higher rent?

It depends on the home: zone, floor area, features, APE and type of lease weigh differently in the two texts. The calculator shows the two ranges side by side.

What happens without a certificate of compliance?

For leases made without the assistance of the associations, the certificate is what gives access to the tax benefits, such as the flat-rate tax (cedolare secca) at 10%. In Trieste the regulation on reduced ILIA also requires it, without distinguishing between assisted and non-assisted leases. We explain it in the article on the certificate of compliance.

Sources

Sources consulted and rechecked on 26 October 2026.

  1. City of Trieste, “Contratti di locazione a canone concordato – Accordi Territoriali” (page updated on 26/08/2026, in Italian)
  2. Supplementary protocol to the agreement of 14/12/2022 (11/12/2025, in Italian)
  3. Trieste local rent agreement of 15/12/2025 and annexes (in Italian)
  4. Trieste local rent agreement of 14/12/2022 (in Italian)
  5. TAR Lombardia, section III, judgment no. 2005/2024 (published on 27/06/2024, in Italian)
  6. Notice accepting the adherence of Tutelati.casa (13/08/2026, in Italian)
  7. Confappi Trieste, bands of the 2022 agreement updated for ISTAT inflation to October 2025 (in Italian)
  8. UNSIC, “Trieste, contratti a canone concordato” (09/01/2026, in Italian)
  9. UPPI Trieste, “Patti territoriali” (in Italian)
  10. Confappi Trieste, the association’s page (on the 2022 agreement, 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.

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