Italian citizenship by descent (jure sanguinis) is one of the most discussed ancestry routes in Europe. For years it attracted people whose great-grandparents left the country generations ago. In 2025 the rules changed significantly, so understanding the current framework is essential before spending time and money on documents.
What Italian Citizenship by Descent Means
Citizenship by descent means asking Italy to recognise a status you may already hold through blood. It is different from naturalization, which requires years of residence, language tests and integration. Here the applicant claims an inherited right. Having Italian ancestors does not automatically guarantee eligibility. The line must remain unbroken under the rules in force at the time of application, and the 2025 reform significantly tightened those rules.
However, having local heritage does not automatically guarantee Italian citizenship eligibility. Transmission depends on whether your ancestor retained their national status long enough to pass it to the next generation under the country’s nationality law.
How the 2025 Citizenship Reform Changed the Rules
In March 2025 Italy introduced Decree-Law 36/2025, later converted into Law 74/2025. The previous system allowed citizenship to pass through unlimited generations as long as the chain was not broken. That approach no longer applies in the same way for most people born abroad who already hold another nationality.
Under the new framework, recognition is generally limited to closer generations. The degree of kinship, whether the ancestor held only Italian citizenship, possible residence in the country, and the exact date an application or appointment was secured can all matter. Documents filed or meetings confirmed before the cut-off in late March 2025 are usually protected under the older rules. But judicial practice continues to evolve, so outcomes can still vary.
Who May Qualify for Italian Citizenship by Ancestry?
Before investing in certified records, you should check your lineage for the primary eligibility criteria outlined in the 2025 reform framework.
| Question | What to check |
| How close is the Italian ancestor? | Parent or grandparent status |
| Did the ancestors naturalize? | Exact naturalization dates relative to the child’s birth |
| Was the line interrupted? | Legal citizenship status when the next descendant was born |
| Was an application previously filed? | Official filing or confirmed appointment date before cutoff rules |
| Is there a maternal pre-1948 line? | Potential need for an Italian court procedure |
The parent or grandparent condition
Current rules are focused on cases where the applicant has a parent or grandparent who held (or held at the time of death) only Italian citizenship. Claims based solely on a great-grandparent or earlier ancestor are significantly limited now unless the case was already filed under the previous system.

The unbroken citizenship line
Naturalization in another country, formal renunciation, or loss of Italian citizenship by an intermediate ancestor can stop transmission. The key question is whether the relative still held the State’s nationality when the next person in the line was born.
Applications filed before the reform
If a complete application was submitted or a confirmed appointment was issued before the March 2025 cut-off, many consulates and courts continue to examine the file under the older, more generous rules.
How to Check Your Family Line
In order to properly check your family line, you should do next:
- Identify the closest relevant Italian ancestor.
- List every person in the direct family line.
- Confirm birth dates and places.
- Check naturalization records.
- Identify possible interruptions in citizenship.
- Check for 1948 or minor-issue complications.
- Compare the case with current consulate requirements.
Documents Needed for Italian Citizenship by Descent
Collecting Italian citizenship documents is often the most time-consuming phase of the process.
Civil records
Long-form birth certificates, marriage certificates, divorce decrees and death certificates for every person in the direct line are required.
Naturalization records
Proof of the exact date (or confirmation of the absence) of naturalization is critical. If an ancestor became a citizen of another country before the next generation was born, the Italian citizenship chain may be broken.
Apostilles and translations
Foreign documents generally need an Apostille and a certified translation. Requirements can vary slightly by consulate.
Document discrepancies
Different spellings of names, wrong dates, changed surnames after marriage, or abbreviated records are common. These issues often require corrective affidavits or additional supporting documents and can slow the process for months.

Where and How to Apply
Most people living abroad apply through the Italian consulate that covers their place of residence, using the Prenot@mi appointment system. Some cases, especially those involving pre-1948 maternal lines or complex interruptions, still go through local courts. Since the reform, processing has become more centralized, but the first step remains the competent consulate for most applicants.
Costs and Processing Time
While the process of how to get Italian citizenship by descent is straightforward on paper, expenses add up across administrative channels. You should expect costs for:
- Application fee (notably higher after 2025 in many jurisdictions)
- Civil records from multiple countries
- Apostilles
- Certified translations
- Possible document corrections
- Genealogical research
- Legal assistance if the case is complex
Processing time is rarely short. It depends on the method of filing, the specific consulate or court, availability of appointments, completeness of the file, and whether corrections are needed. Many applicants can wait over a year, sometimes several years.
Common Problems and Practical Solutions
| Problem | Possible solution |
| Missing Italian record | Contact the relevant commune registry archive or hire a local researcher in Italy |
| Unknown naturalization date | Request official immigration archive records (e.g., NARA or USCIS in the US) |
| Name or date discrepancies | Correct errors through vital statistics offices or support them with official court orders |
| Missing apostille | Obtain Hague authentication from the competent state or federal authority |
| Rejected translation | Use an approved certified translator recognized by Italian consular authorities |
| Outdated information | Verify current guidance directly on official Italian government portals |
Benefits of Italian Citizenship
Obtaining your Italian citizenship by ancestry unlocks remarkable personal and practical opportunities:
- Full EU Freedom: The unrestricted right to live, work, conduct business, and study across all 27 European Union member states without visa sponsorship.
- Global Mobility: Access to an Italian passport, consistently ranked among the most powerful travel documents globally.
- Family Connection: Reconnecting with your cultural roots and passing your inherited citizenship to future generations under current rules.
- Educational Access: Eligibility for domestic EU tuition rates at renowned European universities.
It does not automatically create tax or healthcare advantages, so those depend on residence and other factors.
The 2025 reform made the country’s citizenship by descent narrower and more focused on closer generations. For those who still qualify, the process remains document-driven and often slow, but the result continues to attract many families since you will get an EU passport and a formal connection to Italy. Careful preparation of the family line and records remains the most important step.
FAQ
Can I qualify through a great-grandparent?
Under the 2025 rules this is generally no longer possible for new applications unless the case was already filed or protected during the previous system.
What if my ancestor became a US citizen?
The exact date of naturalization is decisive. If it occurred before the next generation was born, the citizenship line may be interrupted.
Do I need to live in Italy?
No. You can complete Italian citizenship by descent requirements and apply through the country’s consulate serving your foreign residence without relocating there. Most applications are filed from abroad through a foreign mission.
Can I keep my current citizenship?
Yes, the State permits Italian dual citizenship by descent, allowing you to retain your original nationality in the case if your home country also allows it.

