You can notify the Population Information System of
You can also allow or prohibit the disclosure of your personal data from the Population Information System and resign from a religious community.
Identify yourself on the Personal Data page of the Suomi.fi Web Service. You can enter new data or edit your previously reported data.
To log in to the service, you need online banking IDs, a mobile certificate or identity card. If you use an identity card, you need a card reader for your computer.
If you cannot use the web service, you can submit your details using a form. There is a separate form for each piece of information to be reported. Send the form by secure email to vaestotiedot@dvv.fi or by post to the Digital and Population Data Services Agency.
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The service is free of charge.