Italian Citizenship by Descent (Jure Sanguinis)

The rules changed on 28 March 2025. Many descendants who qualified under the old practice no longer do, and several agencies are still selling the old checklist. The first question is not how to file — it is whether you still have a line at all, and what recognition would mean for your taxes.

Eligibility analysis under the 2025 reform, document reconstruction, consular or municipal filing, 1948 maternal-line court actions — handled by an Italian-qualified attorney, with the tax consequences of citizenship explained before you apply.

Why Italian citizenship applications by descent stall or get refused

Where jure sanguinis applications actually fail

What the citizenship-by-descent engagement covers

What the engagement covers

Who qualifies for Italian citizenship through an Italian ancestor

Who it's for

What Italian citizenship by descent costs, and what is a third-party cost

Engagement

The entry point is the 45-minute consultation (USD 250), which is where the line is examined and the realistic path identified. Document reconstruction, consular filing support and court actions are quoted as fixed fees case-by-case, in a written engagement letter, before any work begins. No outcome or processing time is ever guaranteed: recognition depends on the records and on the office deciding.

Italian citizenship by descent, step by step, after the 2025 reform

The direct answer

If a parent or grandparent of yours was born in Italy, Italian citizenship by descent is very likely still available to you through the ordinary administrative route. If your Italian-born ancestor is a great-grandparent or further back, the reform enacted by Decreto-Legge 36/2025 (converted by Law 74/2025) on 28 March 2025 has, as a general rule, closed that ordinary route — regardless of what an agency told you before that date. If your line passes through a woman who gave birth before 1 January 1948, the administrative route was never open, and the case is brought before an Italian court.

Everything else — apostilles, translations, appointment strategy, comune correspondence — is execution. The eligibility reading comes first, and it is a legal question.

What actually happened in 2025

For decades, jure sanguinis recognition rested on a simple principle: Italian citizenship is transmitted by blood, without generational limit, provided the chain was never broken by naturalization occurring before the next descendant's birth. Entire service industries were built on that principle, particularly in the United States, Brazil and Argentina.

The 2025 reform changed the architecture. The general rule now ties recognition to a close ancestral link — a parent or grandparent born in Italy — rather than to an unlimited chain. Applications already pending when the change took effect are governed by transitional provisions, which is why the filing date of an existing application can be decisive.

Two practical consequences follow:

How a line breaks

The most common reason a case fails has nothing to do with the reform. It is naturalization timing.

Italian citizenship passes from the Italian-born ancestor to the next generation only if that ancestor had not lost Italian citizenship before the descendant was born. In the US context, this means the ancestor's US naturalization date has to be compared with the birth date of the child through whom you claim. A difference of months decides the case.

This is documentary work, not memory. The evidence usually comes from USCIS genealogy records, National Archives naturalization files, or county court records, and it frequently contradicts what the family believes. Certificates of Arrival, declarations of intention and petitions for naturalization all carry different dates, and only one of them is the operative one.

Other recurring break points:

The 1948 maternal-line route

Before 1 January 1948 — the date the Italian Constitution entered into force — a woman could not transmit citizenship to her children. Consulates and comuni still apply that historical rule, because they administer the law as written.

Italian courts, however, apply the constitutional principle of equality between men and women, and have recognized transmission through the maternal line for births before 1948. That route therefore exists, but it is litigation in Italy: it requires representation by an Italian attorney, a documentary file that survives judicial scrutiny, court fees, and a genuine tolerance for uncertainty and time. Anyone presenting a 1948 case as a formality is not describing a court proceeding accurately.

An Italian-qualified attorney (Avvocato) can act in these proceedings. That is a different professional capacity from a genealogy agency or a document-retrieval service, and it is worth knowing which one you are hiring.

Consulate or comune

There are two administrative paths and they are not interchangeable.

Through the consulate with jurisdiction over your US residence. You file where you live. Appointment availability varies widely between consulates and is outside anyone's control; no professional can promise you a date.

Through residence in an Italian comune. You establish actual residence in Italy and apply to the civil registry office there. This means genuinely living there while the file is processed, with a residence permit basis if you are not yet a citizen. It suits people with flexibility, family in Italy or an existing property — not people who want a shortcut on paper.

The choice depends on your documents, your mobility and where the weakest link in your file sits. A comune with an archive that holds your ancestor's records can be materially easier to work with than one that does not.

Documents: the part that wastes the most money

A typical file needs, for every generation in the chain: birth, marriage and death records, plus the Italian ancestor's Italian birth record and naturalization evidence. US vital records generally need an apostille under the Hague Convention, issued by the state that issued the record, and a certified Italian translation.

Where money is lost:

Sequencing is the deliverable. Getting it right the first time is usually worth more than the professional fee.

What nobody tells you: the Italian side after recognition

Recognition is not the end of an administrative process — it is the beginning of a legal status with obligations.

This is the reason to have the same professional read both sides. The firm's qualification is Italian — Avvocato, Dottore Commercialista and Revisore Legale — and US-law questions are handled in coordination with licensed US professionals, never presented as our own.

How the engagement runs

Start with the written request — it is free and it gets a reply from the firm — or book the consultation if you want the eligibility question answered now.

Questions Americans ask about jure sanguinis and the 2025 reform

Do I still qualify after the 2025 reform?

As a general rule, Decreto-Legge 36/2025 (converted by Law 74/2025) limits recognition to applicants with a parent or grandparent born in Italy. Great-grandparent lines that were commonly accepted before are outside that ordinary path, and transitional rules matter for applications already filed. Whether your specific line survives depends on birthplaces, dates and any application already pending — it has to be read case by case, not from a generic checklist.

What is a 1948 case?

Before 1 January 1948, Italian law did not allow women to transmit citizenship to their children. Administrative offices still apply that limit, so a line passing through a woman before that date is not recognized at a consulate or comune; it is pursued through a court action in Italy, where the constitutional principle of equality is applied. It is litigation, with the cost and uncertainty that implies.

Is it faster to apply at a consulate or in Italy?

Neither route has a guaranteed timeline. Consular jurisdiction depends on your place of residence and on that consulate's appointment availability. Recognition through residence in an Italian comune requires actually establishing residence there. The right choice depends on your documents, your flexibility to travel and stay, and your tolerance for uncertainty — not on a promised number of months.

Does Italian citizenship make me pay Italian taxes?

Citizenship by itself does not. Italian income taxation follows residence under art. 2 TUIR, not passport. But recognition brings AIRE registration obligations, and if you later move your residence to Italy, or already hold Italian property or accounts, Italian filings follow. This is exactly the part most citizenship services do not address, and it is where an Italian-qualified professional matters.

Do I have to give up my US citizenship?

Italy permits dual citizenship. Whether recognition affects your US status is a matter of US law and US policy, and we do not advise on it: that question goes to a US-licensed professional. Practically, the Italian recognition process does not ask you to renounce anything.

Can you work with the documents I already gathered?

Yes, and that is often the fastest start. We review what you have, identify what is unusable (wrong certificate type, missing apostille, uncertified translation, expired issue date) and what is missing, so you stop paying for documents you do not need.

Related services

Where we work — office and areas served

Italian Citizenship by Descent (Jure Sanguinis) is handled from our Florida practice for Italian clients living in the United States and in Italy: office in St. Petersburg (Pinellas County, Tampa Bay), assistance across Florida — including Miami and South Florida — and remotely throughout Italy.

Physical office (by appointment): IIILEX International Consulting LLC, 7901 4th St N STE 300, St. Petersburg, FL 33702, US · +1 (786) 604-8763 · +39 335 344 9660 · us@3lex.us

Areas served

Office hours: Monday to Friday, 09:00–18:00 (US Eastern Time). Italian clients are also served in the Italian morning window (CET). Working languages: Italian and English.

Consultations are held online (video call) or in person at the St. Petersburg office. Documents are exchanged securely by e-mail.


Next step — book a 45-minute online consultation

Book a consultation (USD 250 · 45 minutes) · Send a contact request

About the firm

IIILEX International Consulting LLC is the Florida-based practice of Avv. Dott. Massimo Leonardi — Italian-qualified Attorney (Avvocato), Dottore Commercialista and Statutory Auditor (Revisore Legale), qualified in Italy, with 30+ years of Italian practice. We work exclusively on cross-border matters between Italy and the United States, in coordination with licensed U.S. professionals for matters of U.S. law.

IIILEX International Consulting LLC · 7901 4th St N STE 300, St. Petersburg, FL 33702 · us@3lex.us · +1 (786) 604-8763 · +39 335 344 9660

Versione italiana

Massimo Leonardi is admitted to practice law in Italy and is not admitted to practice law in Florida or elsewhere in the United States. He is qualified in Italy as Dottore Commercialista and Revisore Legale and is not a U.S. Certified Public Accountant. IIILEX International Consulting LLC provides cross-border consulting and Italian legal and tax advisory services. Matters requiring advice on U.S. or Florida law are handled in coordination with appropriately licensed U.S. professionals.