Italy Citizenship Requirements
Italy's ordinary adult residence route generally requires ten years of legal residence for non-EU nationals, with shorter statutory cohorts, language proof and a discretionary grant process.
Ordinary non-EU residence period
The ordinary non-EU route requires at least ten years of legal residence in Italy. Citizenship may be granted by presidential decree on the Interior Minister's proposal; completing the period is not approval.
Shorter statutory cohorts
EU citizens have a four-year legal-residence period; stateless applicants have five years. Other family, Italian-birth, adoption and state-service cohorts have separate conditions and must not be generalised to everyone.
Lawful and continuous residence
Legal residence requires compliance with entry, stay and population-registration rules. The Prefecture's ordinary-route guidance requires continuous legal residence. This is not simply a total of days physically spent in Italy.
Italian language and accepted proof
Article 9 naturalisation normally requires Italian at least CEFR B1, shown by a recognised educational qualification or language certification. Integration-agreement signatories and holders of the specified EU long-term residence permit have statutory proof exemptions.
Severe language-learning limitations
Judgment 25/2025 requires exemption from language proof for severe learning limitations resulting from age, illness or disability, certified by a public health facility. Age alone is not the stated exemption.
Income and documentary checks
The residence application requires birth, criminal-record, identity and residence-status evidence, subject to documented exceptions. Milan's guidance also requires qualifying income over the previous three years and permits specified family income to contribute.
Multiple nationality and separate descent rules
Italian law permits multiple citizenship, subject to applicable international agreements and the other country's law. The 2025 restrictions on automatic acquisition for people born abroad with another nationality are separate from this ordinary naturalisation route.
Grant must be completed
The grant normally takes effect only if the applicant swears loyalty and compliance with the Constitution and laws within six months of notification. A serious, established disability preventing the oath is exempted by constitutional judgment.
Scope and limitations
- This covers the ordinary adult residence route, not an assessment of an applicant's ancestry or eligibility. The eligibility period is not a processing estimate.
- No universal permitted-absence allowance, separate physical-presence day count or separate civic-test exemption is established here. Confirm residence continuity and the complete current filing requirements with the competent Prefecture.
Next review due . An official update can change these requirements sooner.
Check multiple-citizenship policy and its review dateOfficial sources
- Grant of citizenship by residence under Article 9Italy Ministry of the Interior — Department for Civil Liberties and Immigration · Retrieved 2026-09-17 · IT
- DPR 572/1993, Article 1 — legal-residence definition, at 17 September 2026Italy — Normattiva · Retrieved 2026-09-17 · IT
- Judgment 25/2025 — citizenship language proof and severe learning limitationsItaly Constitutional Court · Retrieved 2026-09-17 · IT
- Citizenship — residence applications and required evidenceItaly Ministry of the Interior — Prefecture of Milan · Retrieved 2026-09-17 · IT
- Citizenship — current acquisition and multiple-nationality overviewItaly Ministry of Foreign Affairs and International Cooperation · Retrieved 2026-09-17 · IT
- Law 91/1992, Article 10 — oath and constitutional disability exemptionItaly — Normattiva · Retrieved 2026-09-17 · IT