Residency
Ireland — Residency: Citizenship
Irish naturalisation generally needs one continuous year of residence before applying plus four years in the preceding eight, at the Minister discretion.
VerifiedGovernment / official sourceImmigration Service Delivery — Become an Irish citizen by naturalisationLast reviewed: 2026-10-23
Key facts
- An adult applicant must have lived continuously in Ireland for one year immediately before applying and have four years total in the eight years before that.
- For non-EU/EEA and non-Swiss nationals this means 1,825 or 1,826 days of reckonable residence based on accumulated permission stamps.
- Stamp 4 time is reckonable; time on a student visa or waiting for an international protection decision is not.
- Absences of up to 70 days are allowed in the qualifying year, with 30 more in exceptional cases at the Minister discretion.
- Gaps in registration may make an application ineligible; applicants must also be of good character, and citizenship is granted at the Minister for Justice discretion.
- A spouse of an Irish citizen needs three years of marriage and three of the last five years legally on the island of Ireland.
- Applications from 8 December 2025 by people granted international protection are assessed under a 5 year residency requirement; earlier ones keep the 3 year rule.
Steps
- Determining Eligibility — Eligibility for Irish citizenship is typically determined by the Citizenship Act of 2004, but this can be complex and difficult to understand without proper documentation.