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Responsible for the service Finnish Immigration Service

Citizenship declaration for an adopted child

  • Permit or other obligation
  • Nationwide
  • Public service

Submit this declaration to apply for Finnish citizenship for an adopted child who is at least 12 years of age if:

  • you or your spouse hold Finnish citizenship;
  • the decision on adoption has become valid in Finland on 1 June 2003 or later; and
  • you have custody of the child or are the child's guardian.

Do the following


Period of validity

For further notice

The service is provided by

Finnish Immigration Service

Responsible for the service

Finnish Immigration Service
Text edited by: Finnish Immigration Service
Updated: 11/4/2023