Foreign Birth Registration is how people born outside Ireland claim Irish citizenship through a parent or grandparent. It is a paperwork heavy process, and the single biggest cause of delay is applicants gathering the wrong type of document. Here is what Foreign Birth Registration actually requires, which certificates you need, and how to make sure the ones you order will actually be accepted.
Who Qualifies for Irish Citizenship by Descent
Broadly, you may be entitled to Irish citizenship if one of your parents was an Irish citizen at the time of your birth, even if you were born abroad. If it is a grandparent rather than a parent who was Irish, the rules are more layered, since your connecting parent generally needs to have registered their own Irish citizenship before your birth for you to qualify automatically. Because eligibility depends heavily on individual family circumstances, Citizens Information's guide to citizenship through birth or descent is the best place to confirm your own situation before you start gathering documents.
What Documents You Need for Foreign Birth Registration
The Department of Foreign Affairs asks for original state issued documents, not photocopies or printouts from a genealogy website. Depending on your route to citizenship, you will typically need:
- Your own birth certificate, showing your parents' names
- A certified copy of your current photo ID, such as a passport
- Two documents proving your current address
- Your Irish parent's birth certificate, showing their parents' names
- Your grandparent's Irish birth certificate, if you are applying through the grandparent route
- A marriage certificate for any generation where a surname changed on marriage
Because the application can involve certificates spanning three generations, and each one may need to be requested separately from the General Register Office, it is worth starting the document collection well ahead of when you plan to submit your application.
Why You Need Certified Certificates, Not Just Copies
A common and costly mistake is submitting an uncertified printout, a photocopy, or an index entry from a free genealogy search instead of an official certified certificate. The Department of Foreign Affairs requires original, state issued documents, and an incomplete or incorrectly documented application is returned rather than processed, resetting your place in the queue. If you have used a free records index such as Irish Genealogy to identify an ancestor's details, that is a great first step, but you still need to order the actual certified certificate from the General Register Office before you apply. We cover how to find the right record first in our guide to tracing Irish ancestors using birth, marriage and death records.
How to Apply for Foreign Birth Registration
Applications are completed online through the Department of Foreign Affairs' own system. Once the online form is finished, you print, sign, and post the paper copy along with your supporting documents and payment. The Department of Foreign Affairs' official guidance sets out the full process and current document requirements, and is worth checking directly since requirements can be updated.
Fees and Processing Times
The Foreign Birth Registration fee is 278 euro for applicants aged 18 and over, and 153 euro for applicants under 18, which includes the cost of returning your original documents to you. Processing is handled strictly in the order applications are received, and currently takes in the region of 9 to 12 months from submission to decision, so this is not a process to start at short notice if you need proof of citizenship for a specific deadline.
Ordering the Certificates You Need
Once you know exactly which certificates your application requires, ordering them is the straightforward part. IrishCerts.ie processes certified birth, marriage, and death certificates from the General Register Office, with a same day dispatch option for eligible applications submitted before 12pm, which can help if you are working against your own timeline for submitting a Foreign Birth Registration application.
Frequently Asked Questions
Can I use a printout from a genealogy website instead of a certified certificate?
No. The Department of Foreign Affairs requires original, state issued documents. A free index printout can help you identify the correct record, but you still need to order the certified certificate itself.
How long does Foreign Birth Registration take?
Processing currently takes around 9 to 12 months from submission, since applications are handled strictly in the order they are received.
How much does Foreign Birth Registration cost?
The fee is 278 euro for applicants aged 18 and over, and 153 euro for applicants under 18, which includes return postage for your original documents.
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