Introduction
In Italy, convivenza di fatto refers to registered cohabitation between two unmarried adults living together in a stable relationship. It is different from a formal cohabitation agreement, which is a separate written contract that can regulate patrimonial aspects of the relationship.
It is particularly relevant for mixed-nationality couples, where one partner is Italian or EU and the other is a non-EU citizen.
Introduced by Law No. 76/2016 (known as the Cirinnà Law), cohabitation provides legal recognition without marriage and, crucially, can support a foreign partner’s application for a family-based residence permit, often referred to in practice as the FAMIT residence card.
This guide explains how cohabitation works in practice, how to register it at the Municipality, costs involved, and common mistakes to avoid.
How to Register Cohabitation (Convivenza di Fatto) in Italy
- 1
Verify eligibility
Confirm that both partners are adults, are not married or in a civil union with someone else, and are living together in a stable relationship at the same address.
- 2
Align residence registration
Make sure both partners are properly registered or being registered at the same Comune address, because the stable cohabitation is assessed through the anagraphic declaration.
- 3
Gather the required documents
Prepare passports or ID documents and any civil-status documents the Comune may request, especially if one partner is foreign and some records come from abroad.
- 4
File the declaration at the Comune
Submit the relevant anagraphic declaration for convivenza di fatto to the Anagrafe office of the Comune where you both reside.
- 5
Obtain the updated anagraphic result
Once the registration is processed, obtain the updated anagraphic evidence and use it, where relevant, in the later immigration file. Do not confuse this step with the separate family-permit application.
What Is a Registered Cohabitation (convivenza di fatto) in Italy
A registered cohabitation exists when two adults:
- are at least 18 years old;
- are stably united by an emotional bond and mutual support;
- are not married or in a civil union with another person;
- are not related by kinship, affinity, or adoption;
- are officially resident at the same address in the same Municipality.
It is a legal recognition of living together, without requiring marriage or civil union.
Who Can Register Cohabitation in Italy
A very common scenario involves:
- a non-EU citizen living in Italy on a student residence permit;
- an Italian (or EU) citizen partner;
- both partners already registered at the same address.
In this case, cohabitation can be registered without changing the existing residence permit first, provided all formal requirements are met.

What You Need to Register Cohabitation in Italy
To register Cohabitation in Italy, you need:
- shared registered residence;
- an anagraphic declaration submitted to the Municipality;
- valid identity documents;
- proof that the legal conditions are met, including that neither partner is married or in a civil union and that the couple is not barred by kinship, affinity, or adoption.
The declaration is filed at the Anagrafe Office of the Municipality where both partners are resident.
How to Register Cohabitation at the Comune
The procedure is straightforward:
- Complete the declaration of cohabitation signed by both partners;
- Submit it to the Anagrafe Office of the Municipality;
- The Municipality then updates the anagraphic position of the couple and, where applicable, the relevant family registry documentation.
Processing times vary by Municipality but usually take only a few days.
How Much Does Cohabitation in Italy Cost
The registration itself at the Municipality is free.
Additional costs may arise if:
- you sign a formal Cohabitation Agreement before a lawyer or notary;
- documents require sworn translation;
- certificates must be legalized or apostilled;
- or the foreign partner later files a family-based residence application, which involves separate immigration filing costs.
Costs depend on the complexity of the case and whether assets or property arrangements are involved.
The Optional Formal Cohabitation Agreement
Beyond convivenza di fatto registration in Comune, partners may also choose to sign a formal cohabitation agreement that clearly defines rights, obligations, and practical arrangements:
- sharing of expenses;
- residence arrangements;
- property ownership;
- consequences if cohabitation ends.
This agreement:
- must be drafted in writing;
- must be executed before a lawyer or notary;
- is a separate legal instrument from registered cohabitation and is used to regulate patrimonial aspects of the couple’s life together.
It is optional, but highly recommended when assets are involved. In immigration practice, it can also strengthen a FAMIT residence application and, in some cases, may be required together with the certificate of registered cohabitation.
This can be especially important where a foreign partner is already in Italy without a valid residence permit and needs to prove a stable relationship with an Italian partner: in that situation, the agreement, together with evidence of attempted or completed registration at the Comune, can become particularly strong supporting evidence and may also be useful if the refusal has to be challenged in court.
Rights Linked to Registered Cohabitation
Registered cohabiting partners gain:
- hospital and prison visitation rights;
- authority in medical decisions if a partner is incapacitated;
- succession in rental contracts;
- the possibility to designate each other as representatives for health-related decisions and certain post-death decisions;
- specific legal protections in the cases expressly provided by law.
Cohabitation and Foreign Partners
For non-EU citizens, cohabitation is particularly important.
By registering cohabitation with an Italian citizen, the foreign partner becomes eligible to apply for the FAMIT residence card, a stable and long-term status.
FAMIT Residence Card in Italy: Who Can Apply, Requirements, and Procedure
The FAMIT card (Carta di soggiorno per familiare di cittadino italiano) is issued to non-EU family members of Italian citizens who reside in Italy.
Main requirements include:
- registered cohabitation;
- proof that the relationship is genuine;
- a valid passport;
- no serious criminal convictions.
Procedure:
- submit the application through the postal kit;
- attend the appointment at the Questura for fingerprints;
- receive a residence card valid for 5 years.
After 5 years, it is possible to apply for a permanent residence card if the cohabitation is still ongoing.
Differences from Marriage or Civil Union
- Marriage / Civil union: full spousal rights and automatic family protections.
- Cohabitation: important legal recognition, but not the same level of protection as marriage or civil union in every respect.
Cohabitation is often chosen as a flexible and faster alternative.
Advantages of Cohabitation in Italy
- legal recognition without marriage;
- a stronger basis for a family-based residence application (FAMIT card);
- protection in medical emergencies;
- regulated property arrangements;
- ideal for international couples.
Common Mistakes to Avoid
- Not registering common residence;
- Assuming informal cohabitation is enough;
- Missing documents for FAMIT;
- Confusing cohabitation with citizenship rights;
- Delaying registration after moving in together.
Practical Tips
- Register cohabitation once both partners are correctly resident at the same address;
- Prepare documents carefully before filing;
- Consider a written agreement;
- Seek legal support in complex cases;
- Treat cohabitation as a legal process, not a formality.
Conclusion
Registered cohabitation is a powerful legal tool for unmarried couples living in Italy.
For international couples, it provides stability, protection, and can support a family-based residence application (FAMIT residence card) when the case is structured correctly and supported by the right documentation, making long-term life in Italy legally possible.
Frequently Asked Questions
Sources
- 1Law No. 76/2016
gazzettaufficiale.it
- 2Legislative Decree No. 30/2007, Article 10
gazzettaufficiale.it
- 3Law No. 97/2013
gazzettaufficiale.it
- 4Immigration Portal, Code 34
portaleimmigrazione.it
- 5Immigration Portal, Code 35
portaleimmigrazione.it
- 6Immigration Portal, Fees Table
portaleimmigrazione.it



