In short
Italian citizenship by descent is not granted: it is recognised. If the line was never interrupted, you have been an Italian citizen since birth and the procedure establishes a fact rather than creating a right. There is no generational limit, but there are events that break the line — and the whole case rests on documents issued by several countries, which is where the real work lies.
Recognised, not granted
This is the distinction that changes how the whole thing works. Naturalisation is a concession: the state examines your case and decides. Citizenship by descent is not. If the line of transmission was never broken, you have been an Italian citizen from the day you were born, and the procedure simply establishes that fact.
The practical consequence is that there is no income requirement, no language test, no residence requirement and no discretionary assessment of your integration. There is only one question: can the line be documented?
Almost every case that fails, fails on documents — not on law.
What breaks the line
There is no limit to the number of generations, which surprises people. What matters is whether anything in the chain interrupted transmission.
- Naturalisation of the Italian ancestor in another country before the birth of the next person in the line. This is the single most common break, and the date is everything.
- Transmission through the maternal line for descendants born before 1 January 1948, which historically was not recognised and is addressed through a different, judicial route.
- Formal renunciation of Italian citizenship by someone in the chain.
- Gaps or contradictions in the civil records that make the link impossible to prove.
The documents, and why they take so long
You will need the birth, marriage and death records of every person in the line, from the Italian-born ancestor down to you. Records issued outside Italy must be translated and either apostilled or legalised, depending on the country.
You will also need evidence of whether and when the ancestor naturalised: a certificate of naturalisation, or an official statement that no record of naturalisation exists. For many countries this is the single slowest document to obtain, and the one that decides the case.
Then there is the part nobody expects: names and dates rarely match across four generations and three countries. A surname spelled one way on an Italian birth record and another on a foreign marriage certificate has to be reconciled before anyone will accept the chain. Correcting those discrepancies is usually the longest phase of the whole project.
Where to file: consulate or Italy
If you live abroad, the application goes to the Italian consulate with jurisdiction over your place of residence. Waiting times vary enormously between posts, and in the countries with the largest Italian-descent populations they are counted in years rather than months.
If you establish legal residence in an Italian municipality, the application is made there instead, and the timescales are different. This route requires an actual move with all that it entails — registration, a place to live, the obligations that come with residence — and it is not a shortcut to be taken lightly.
Which route makes sense depends on where you are, how urgent it is and whether moving is realistic. We say so honestly, including when the answer is that waiting at your consulate is the sensible option.
What it gives you
Italian citizenship is European Union citizenship. It carries the right to live, work and study in any member state without a visa, access to public healthcare and education systems, and the ability to pass citizenship to your own children.
It also carries obligations, including registration with the register of Italians residing abroad once you are recognised, and it affects nothing about your existing nationality: Italy permits dual citizenship, though your own country may take a different view, which is worth checking.
How we work on these cases
We start by mapping the line and identifying where it is likely to break, before you spend anything on document retrieval. That assessment is the most valuable part, because a line that cannot be documented is better known in week one than in year three.
If the line holds, we handle the Italian side: retrieving records from Italian municipalities, checking the form of foreign documents, and reconciling the discrepancies in names and dates. Where the case requires the judicial route, we put you in touch with the lawyers we work with.
The figures cited on this page
Every amount, threshold and deadline comes from our public register of legal parameters, each recorded with its legal reference and the date we last checked it. When a value changes, this page changes with it.
| Parameter | Value | Legal reference | Checked |
|---|---|---|---|
| Years of residence for citizenship, non-EU nationals | 10 years | Art. 9, c. 1 lett. f) Legge 5 febbraio 1992, n. 91 | |
| Italian level for citizenship | B1 | Art. 9.1 Legge 91/1992, introdotto dal D.L. 113/2018 |
Frequently asked questions
Is there a limit to how many generations back I can go?
What is the 1948 rule?
Do I need to speak Italian or live in Italy?
How long does it take?
Professional scope. Italy Immigration Hub is an administrative consultancy, not a law firm, and does not carry out activities reserved to members of the Italian Bar. Legal advice on disputes, court filings and representation before judicial authorities are handled by qualified lawyers we work with, instructed directly by the client. We are a private, independent operator with no affiliation to Italian public authorities, and the outcome and timing of any procedure depend on the competent authority. Legal notice (Italian).
Related pages in English
Full procedural detail in Italian
The Italian pages carry the complete document lists, cost breakdowns, step-by-step procedures and the mistakes that most often cause refusals.