UntildFind the Ireland day-count rules relevant to your stay, with calculators, counting assumptions and official sources.
| Rule | Key numbers | Official reference |
|---|---|---|
| Ireland 183-day tax residency rule | Triggers on day 183 • calendar year | Irish Revenue ↗ |
| Ireland Naturalisation | 70 days • Last 12 months | Immigration Service Delivery ↗ |
Irish residence can arise at 183 days in one tax year or 280 days across two years, subject to the 30-day qualification. Any part of a day generally counts, with airside and unavoidable-delay exceptions.
Source reviewed
Irish naturalisation includes a final-year continuous-residence test with an ordinary 70-day permitted number of days abroad.
Source reviewed
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