Five Years in Nine, in the Minister's Absolute Discretion
Answer
The general rule applies to you
No exception is recorded for citizens of Austria on this topic. That is the answer, not a gap - everything below is the rule you get, unchanged.
147 exceptions recorded across 54 countries · none match Austria to Ireland · Becoming a citizen
Naturalisation in Ireland is a discretion and the Act says so in terms: upon receipt of an application the Minister may, in his or her absolute discretion, grant it, if satisfied of the conditions in section 15. Those conditions are full age, good character, one year's continuous residence in the State immediately before the application, a total of four years' residence in the State in the eight years before that period, an intention in good faith to continue to reside in the State, and a declaration of fidelity made at a citizenship ceremony. Five years of residence in nine, then, but not any five: section 16A strikes out time spent on a student permission and time spent unlawfully, and section 15C allows only 70 days of absence from the continuous year, with 30 more for exceptional circumstances the section itself defines.
At a glance
- Residence required
- One continuous year, plus four years in the preceding eight
Section 15(1)(c) of the Irish Nationality and Citizenship Act 1956.
- Whether meeting it entitles you
- No - the grant is in the Minister's absolute discretion
Section 15(1), which says the Minister may grant the application if satisfied.
- Absence allowed from the continuous year
- 70 days, and 30 more where exceptional circumstances explain them
Section 15C(3), which defines exceptional circumstances in subsection (5).
- Student years
- Not reckoned, by statute
Section 16A(1)(b) excludes residence under a permission given to enable a course of education or study.
- Spouse of an Irish citizen
- Three years, measured across the island of Ireland
Section 15A, set out in the marriage record.
- Born in Ireland to non-national parents
- Not a citizen unless a parent had three years' residence in the four before the birth
Section 6A(1), which has exceptions in subsection (2) including a British citizen parent.
Requirements
- Full age and good character
- One year's continuous residence in the State immediately before the application
- Four years' residence in the State during the eight years before that
- An intention in good faith to go on residing in the State
- A declaration of fidelity and an undertaking, made at a citizenship ceremony
Country-level policy
Ireland and the United Kingdom have shared a free travel area since long before either joined anything, and there is no Irish statute that grants it. The mechanism is a subtraction. Section 2 of the Aliens Act 1935 says an alien is a person who is not a citizen; section 10(1) lets the Government exempt the citizens of a country from the Act; the Aliens (Exemption) Order 1999 exempts every citizen of the United Kingdom from the Act and from every aliens order made under it. The Immigration Act 1999 then defines a non-national as an alien other than one exempted under section 10 - so a British citizen is not a non-national, and the Immigration Act 2004, which regulates non-nationals and nobody else, does not reach them. The Employment Permits Act 2024 borrows the same definition for foreign national, so the permit system does not reach them either. The Common Travel Area does appear by name in the 2004 Act, twice, and both times it is about keeping other people out of it.
What applies to you
Nothing changes for a citizen of Austria
We have no rule recorded that treats your citizenship differently here, so the general rule above is the one that applies to you. That is an answer, not a gap.
What the law says
«15. —(1) Upon receipt of an application for a certificate of naturalisation, the Minister may, in his absolute discretion, grant the application, if satisfied that the applicant—»The opening words. Absolute discretion is not a figure of speech here: the conditions are what the Minister must be satisfied of before the discretion arises, not a right that follows from satisfying them.
Read it at the sourceAbout this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source
«( b ) is of good character; ( c ) has had a period of one year's continuous residence in the State immediately before the date of the application and, during the eight years immediately preceding that period, has had a total residence in the State amounting to four years; ( d ) intends in good faith to continue to reside in the State after naturalisation;»The residence test and the intention to stay. Character and residence sit in the same list and are measured by the same decision-maker.
Read it at the sourceAbout this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source
«( a ) a period not exceeding, or periods the aggregate of which do not exceed, 70 days, and ( b ) an additional period not exceeding, or such additional periods the aggregate of which do not exceed, 30 days, where the Minister is satisfied that the person’s not being present in the State or in the island of Ireland, as the case may be, during such additional period or periods was necessitated by—»About this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source
«(1) A period of residence in the State shall not be reckoned when calculating a period of residence for the purposes of granting a certificate of naturalisation if— ( a ) it is in contravention of section 5(1) of the Act of 2004, ( b ) it is in accordance with a permission given to a person under section 4 of the Act of 2004 for the purpose of enabling him or her to engage in a course of education or study in the F53 [ State, ]»About this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source
«6A. —(1) A person born in the island of Ireland shall not be entitled to be an Irish citizen unless a parent of that person has, during the period of 4 years immediately preceding the person's birth, been resident in the island of Ireland for a period of not less than 3 years or periods the aggregate of which is not less than 3 years.»Birth in Ireland has not been enough on its own since 1 January 2005. The three years are the parent's, not the child's.
Read it at the sourceAbout this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source
Practical notes
The residence for section 15 is in the State. The residence for section 15A, the spouse route, is in the island of Ireland. One word, and it decides whether years spent in Belfast count.
Section 6A(2)(c) takes a child of a British citizen parent out of the three-year test entirely. That is the Common Travel Area showing up inside the citizenship Act, and it is recorded separately.
- consolidatesIrish Nationality and Citizenship Act 1956, revised
Revised Acts, Law Reform Commission · consolidated to 2026-06-12
About this source
Administrative consolidations of Irish Acts, prepared by the Law Reform Commission under the Law Reform Commission Act 1975. Each revised Act prints the date it is updated to, the latest Act and statutory instrument considered in its preparation, and annotations after every section recording which instrument inserted, substituted or deleted each passage, with the commencement date and the commencing order.
Standing: Maintains the text in force
Cannot be cited for: The Commission states on every page that it assumes no responsibility and gives no guarantees as to accuracy or completeness; a revised Act is an administrative consolidation, not an official text, and where it differs from the Acts it consolidates the Acts prevail. Its revision date is a cut-off: an amendment commenced after it is not in the text. The editorial apparatus is inside the sentences - F-markers, square brackets and ellipses sit between words - so a quotation cannot be taken across one, and the annotations and editorial notes are the Commission's own writing rather than anything enacted. Coverage is partial: there is no revised text of the Taxes Consolidation Act 1997 or of the Aliens Act 1935, and the Commission revises Acts only, never statutory instruments.
We re-read it every 90 days. More about this source