Flag of ItalyItalian citizenship by descent after the 2025 law

Last reviewed against the official sources below: October 31, 2026.

Important change. Since 2025, Italy no longer recognizes citizenship through an unlimited line of ancestors for most people born abroad who hold another citizenship. Older guides that say "no generation limit" describe the law before March 28, 2025.
Who qualifies (born abroad, with another citizenship)Only if a parent or grandparent holds, or held at death, only Italian citizenship; or a parent lived in Italy 2 straight years after becoming Italian and before your birth; or you applied under the old rules by the March 27, 2025 cutoff
Generation limitParent or grandparent (first or second degree)
Filing authorityItalian consulate for where you live (abroad) or the Italian municipality
Effective datesDecree-Law 36 of March 28, 2025; converted by Law 74 of May 23, 2025, in force May 24, 2025
Court challengeUpheld by the Constitutional Court, ruling 63/2026 (filed April 30, 2026)

What changed in 2025

Decree-Law 36 of March 28, 2025 was converted, with amendments, by Law 74 of May 23, 2025. It added Article 3-bis to Law 91/1992. Source: esteri.it Source: Gazzetta Ufficiale

Under Article 3-bis, a person born abroad who holds another citizenship is not considered to have automatically acquired Italian citizenship unless one of the listed conditions applies. Source: esteri.it

Who still qualifies

Self-declarations that a parent or grandparent had no other citizenship aren't accepted. Source: Consulate Los Angeles Proof can include negative citizenship certificates, certificates of renunciation of foreign citizenship, or certificates of non-enrolment in foreign electoral registers; two years' residence is shown with a historical certificate of residence. Source: esteri.it

The 2026 Constitutional Court ruling

On April 30, 2026 the Constitutional Court filed ruling 63/2026, rejecting the challenges to Article 3-bis raised by the Turin court (partly unfounded, partly inadmissible). Source: Constitutional Court press release Source: Ruling 63/2026

Naturalization breaks

Consulates ask for a certificate from the foreign authority confirming the Italian ancestor didn't acquire that country's citizenship before the birth of the next person in your line, plus a consular certificate that no one in the line renounced Italian citizenship. Source: Consulate Boston

Other routes that still exist

Documents and appointments

Each consulate publishes its own list. See the U.S. consulate documents checklist, the printable checklist and booking on Prenot@mi.

Dual citizenship

Italy has allowed dual citizenship since 1992. Source: esteri.it

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Italy articles

Official sources

General information only. This site is not legal advice and is not affiliated with, endorsed by, or connected to any government or government agency. Rules change. Always confirm with the official sources linked on each page before you apply.