When you log in to MyTax, your tax-related letters will change from paper to electronic form automatically. Read more about the changes.
This annual information return is for banks and other financial institutions that have set up equity savings accounts for their customers. The Tax Administration must be given the required information.
Submit the information in Ilmoitin.fi
Guidance for submitting annual information returns electronically – data file specifications
Does the annual information return need to be corrected?
See instructions for how to correct the annual information return
Further information
The tax treatment of equity savings accounts — Osakesäästötilin verotus (in Finnish and Swedish, link to Finnish)
The Tax Administration can use automated decision-making in the context of resolving tax matters. This means that a decision concerning your tax matter may be based on partial or full use of an automated decision-making system. Read more about automated decision-making at the Tax Administration (only in finnish).
Page last updated 6/16/2026