How to Apply for Irish Citizenship: Step-by-Step Guide for 2024

Why Apply for Irish Citizenship?

Irish citizenship provides the freedom to live, work, and travel across the European Union (EU). Ireland also recognises dual citizenship, meaning you can keep your existing nationality while enjoying full Irish rights.

Citizenship can be obtained through birth, descent, naturalisation, or marriage, making it accessible to individuals with Irish heritage or long-term residence in Ireland. Benefits include an Irish passport, access to EU opportunities, and voting rights.

Pathways to Irish Citizenship

There are four main routes to Irish citizenship:

  • Citizenship by Descent – For those with an Irish-born parent or grandparent.
  • Citizenship by Birth – For individuals born in Ireland to at least one Irish or legally resident parent.
  • Citizenship by Naturalisation – For residents who have lived in Ireland legally for five years.
  • Citizenship by Marriage – For non-Irish spouses of Irish citizens who meet residency and marriage duration requirements.

Each pathway has unique eligibility rules and document requirements.

Citizenship by Descent

You may claim Irish citizenship by descent if you were born outside Ireland but have an Irish parent or grandparent.

If Your Parent Was Born in Ireland

You automatically qualify as an Irish citizen and can apply directly for an Irish passport.

If Your Grandparent Was Born in Ireland

You can apply for Irish citizenship through the Foreign Births Register.

If Your Great-Grandparent Was Born in Ireland

You may be eligible only if your parent was registered as an Irish citizen before your birth.

How to Apply for Foreign Births Registration

  1. Gather Documents: Birth and marriage certificates of your parent or grandparent, plus your own identification.
  2. Apply Online: Via the Irish Department of Foreign Affairs website.
  3. Pay the Fee: €278 for adults, €153 for minors.
  4. Processing Time: 12–18 months due to high demand.

Once your registration is approved, you can apply for an Irish passport.

Citizenship by Birth

Born in Ireland Before 1 January 2005

You are automatically an Irish citizen.

Born in Ireland After 1 January 2005

Citizenship depends on your parents’ legal status. At least one parent must have lived legally in Ireland for three of the previous four years before your birth.

If eligible, you can apply directly for an Irish passport without additional registration.

Citizenship by Naturalisation

Non-Irish residents can apply for citizenship after five years of legal residence in Ireland.

Requirements

  • Five years’ lawful residence in the past nine years, including one continuous year immediately before applying.
  • Good character, with no serious criminal record.
  • Intention to reside in Ireland after citizenship is granted.

How to Apply for Naturalisation

  1. Complete Form 8 on the Irish Immigration Service website.
  2. Gather Required Documents: Passport, GNIB card (for non-EU nationals), proof of residence, financial records, and two character references.
  3. Pay Fees:
    • Application fee – €175
    • Approval fee – €950 for adults, €200 for minors
  4. Processing Time: 12–24 months.

Successful applicants receive a Certificate of Naturalisation, allowing them to apply for an Irish passport.

Citizenship by Marriage

Non-Irish spouses or civil partners of Irish citizens may qualify for citizenship by marriage.

Eligibility Criteria

  • Married or in a civil partnership for at least 3 years before applying.
  • Resided legally in Ireland for at least 3 years within the previous 5 years.
  • Marriage recognised under Irish law.

The application process mirrors naturalisation but includes marriage and spousal documentation.

Required Documents for Irish Citizenship

Applicants must typically provide:

  • Birth certificate (showing parentage).
  • Marriage certificate (if applying by marriage).
  • Proof of Irish ancestry (for descent-based applications).
  • Residency evidence – utility bills, tax records, or lease agreements.
  • Passport and GNIB/IRP card (for non-EU nationals).
  • Financial records to confirm self-sufficiency.

Incomplete or inaccurate documents may cause significant delays.

Costs of Applying for Irish Citizenship

Application TypeFee (€)Notes
Foreign Births Registration€278 (adult), €153 (minor)For those claiming citizenship by descent
Naturalisation Application€175Non-refundable
Naturalisation Approval Fee€950 (adult), €200 (minor)Payable upon approval
Additional CostsVariesDocument certification, translations, and postage

Always verify fees on the Department of Justice or Foreign Affairs website before applying.

Processing Times

Average processing timelines:

  • Foreign Births Registration: 12–18 months
  • Naturalisation: 12–24 months
  • Citizenship by Marriage: Up to 24 months

Submitting a complete and accurate application helps reduce delays.

Benefits of Irish Citizenship

Irish citizenship offers valuable personal and professional advantages:

  • EU Citizenship: Live, work, and travel freely across the EU and Schengen Zone.
  • Dual Citizenship: Ireland recognises dual nationality.
  • Access to Public Services: Citizens enjoy healthcare, education, and social benefits.
  • Voting Rights: Full participation in Irish elections.
  • Irish Passport: Ranked among the world’s most powerful travel documents.

Frequently Asked Questions (FAQs)

Can I apply for Irish citizenship if my great-grandparent was Irish?
Usually only if your parent registered in the Foreign Births Register before your birth.

How long does citizenship by descent take?
Typically 12–18 months, depending on processing volumes.

Does Ireland allow dual citizenship?
Yes, you can hold Irish and another nationality simultaneously.

Do I need an English language test?
No, Ireland does not require language or citizenship tests.

How long must I live in Ireland to apply for citizenship?
Five years of legal residence, including one year immediately before applying.

Can I apply for an Irish passport after gaining citizenship?
Yes. Once citizenship is granted, you may apply for a passport and enjoy full EU benefits.

Conclusion

Irish citizenship offers a gateway to EU freedom, stability, and opportunity. Whether you’re applying through descent, naturalisation, or marriage, careful preparation and accurate documentation are key to success. Understanding the process ensures a smooth path toward becoming an Irish citizen.

For fixed-fee legal help with your case,
contact Martin Taggart — your trusted UK legal partner.

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