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Please be advised that the Consulate General of Ireland, São Paulo website has moved and this page is no longer being updated. The Consulate website is now available at Ireland.ie/saopaulo.
Information on citizenship through descent (foreign birth registration) and naturalisation, as well as reclaiming or renouncing your Irish citizenship.
If you were born outside Ireland, you must meet certain criteria to claim Irish citizenship.
You can become an Irish citizen through naturalisation if you meet certain criteria.
If you're an Irish citizen, follow our step-by-step guide to applying for a passport.
You can reclaim your Irish citizenship by making a declaration of citizenship.
You can renounce your Irish citizenship by making a declaration of alienage.
If you have any queries or comments, please get in touch with us.