Irish citizenship residency requirements: when can I apply?

The 5-year rule

Count back from the day you apply. The last 12 months must be continuous residence in the State. Before that, you need 4 years (1,461 days) in the previous 8 years. Together that's 5 years, or 1,826 days, of reckonable residence.

Use our free calculator to work out your date from your permissions and days abroad, or the official residency calculator from Immigration Service Delivery.

The 70-day rule

In the continuous year before you apply, you can spend up to 70 days outside Ireland and still count it as continuous. The Minister can allow up to 30 more days if there were exceptional circumstances, such as illness or a family emergency.

Only full days away count: the day you leave and the day you come back count as days in Ireland.

What counts as reckonable residence

Reckonable residence is time you were living in Ireland with a valid immigration permission that counts. Permissions such as Stamp 1, 1G, 3, 4 and 5 count. Student time (Stamp 2) doesn't, and time as an international protection (asylum) applicant doesn't either: for refugees, the count starts when status or permission is granted.

Gaps matter. Any time your permission had expired doesn't count, and a gap can make you ineligible rather than just later.

EU, EEA, Swiss and UK citizens don't need a permission. They prove their residence with documents instead, and the official residency calculator isn't meant for them.

Proving it

Your application needs proof of residence for each year you're counting, plus certified proof of identity worth 150 points. The official guide lists which documents count and how many points each is worth.

Proposed changes

The General Scheme of a new citizenship Bill (2026) proposes 2 continuous years plus 6 years in the 10 before that for the residence route. It isn't law yet: today's rules apply until a new Act is passed and commenced. Our calculator shows both dates.