Application Forms for Irish Citizenship

CITIZENSHIP APPLICATION FORMS FOR IRELAND

On this page, you will find relevant application forms to apply for citizenship in the Republic of Ireland.

You must ensure that you use the most up-to-date version of the application form relevant to you. Applications received on old versions of the form will be returned.

The forms include an application guide and a checklist to assist you in completing your application. Please read all guidance carefully before filling out and submitting your application. Invalid applications are returned in their entirety for further attention.

POSTAL ADDRESS FOR APPLICATIONS:

Citizenship by naturalisation (adult forms)

Citizenship Applications (Adult)
Irish Naturalisation and Immigration Service
Department of Justice and Equality
PO Box 73
Tipperary Town
Ireland

Citizenship by naturalisation (child forms)

Citizenship Applications (Minor)
Irish Naturalisation and Immigration Service
Department of Justice and Equality
Rosanna Road
Tipperary Town
Ireland
E34 N566

APPLICATION FORMS:

Naturalisation Forms

There are four different naturalisation application forms:

Supplementary Forms

Other Citizenship Forms

  • Form C (Size 46KB)   Declaration under section 28A of the Act of 1956, by a parent, with periods of residence in Northern Ireland, of a person not of full age in respect of whom a certificate of nationality is being sought under section 28 of that Act.
  • Form 1 (Size 44KB)   Declaration of citizenship by a person of full age, born in the Island of Ireland, its islands or seas, who has lodged a declaration of alienage under Section 21 of the 1956 Act.
  • Form 5 (Size 90KB)   Annual registration and declaration of intention to retain Irish citizenship by a naturalised Irish citizen residing outside Ireland.
  • Form 13 (Size 46KB)   Declaration of alienage by a person of full age.

See INIS for further details.

Page updated 13 February 2019