Responsible for the service Finnish Immigration Service
Citizenship declaration for an adult whose parent is a Finnish citizen
- Permit or other obligation
- Nationwide
- Public service
You can use this declaration to apply for Finnish citizenship if you meet one of the following conditions:
- You were born abroad outside marriage on 1 June 2003 or later. Only your father is a Finnish citizen.
- You were born abroad outside marriage on 1 June 2003 or later and you have 2 mothers. Only your non-birth mother is a Finnish citizen.
- You were born in Finland on 1 June 2003 or later. ...
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- Finnish Immigration Service
Customer information on citizenship mattersFinnish Immigration Service
Telephone serviceNationwideCustomer information specialising in citizenship matters.Telephone:+358 295790604(local/mobile network fee)
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Showing 10 service locations
- Finnish Immigration Service
Service point of the Finnish Immigration Service (Ahvenanmaa)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Torggatan 16, 22100 Mariehamn - Finnish Immigration Service
Service point of the Finnish Immigration Service (Helsinki)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Kaupparaitti 10, 00700 Helsinki - Finnish Immigration Service
Service point of the Finnish Immigration Service (Kuopio)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Ajurinkatu 45, 70110 Kuopio - Finnish Immigration Service
Service point of the Finnish Immigration Service (Lahti)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Kirkkokatu 12, 15140 Lahti - Finnish Immigration Service
Service point of the Finnish Immigration Service (Lappeenranta)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Pormestarinkatu 1, 53100 Lappeenranta - Finnish Immigration Service
Service point of the Finnish Immigration Service (Oulu)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Albertinkatu 4, 90100 Oulu - Finnish Immigration Service
Service point of the Finnish Immigration Service (Raisio)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Nallinkatu 8, 21200 Raisio - Finnish Immigration Service
Service point of the Finnish Immigration Service (Rovaniemi)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Ruokasenkatu 2, 96200 Rovaniemi - Finnish Immigration Service
Service point of the Finnish Immigration Service (Tampere)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Tekniikankatu 1, 33720 Tampere - Finnish Immigration Service
Service point of the Finnish Immigration Service (Vaasa)Finnish Immigration Service
Service locationNationwideAt the Finnish Immigration Service's service points you can prove your identity for an application submitted online or submit a paper application forContact information:Korsholminpuistikko 4, 65100 Vaasa, Vaasa
- Finnish Immigration Service
Migri.fiFinnish Immigration Service
Website23 municipalitiesOn the website migri.fi there is information on applying for residence permits, Finnish citizenship, and asylum and on the registration of EU citizens
Period of validity
Until further notice
The service is provided by
Finnish Immigration ServiceResponsible for the service
Finnish Immigration ServiceText edited by: Finnish Immigration Service
Updated: 4/11/2025
Basic information
Information on fees
A fee is charged for the service.