Annual information return on purchases and sales of securities and derivatives
Investment funds, investment service firms, and other other parties that provide brokerage services of securities can use this annual information form to provide the Tax Administration with information concerning stocks, securities and derivatives transactions under their intermediation and execution during the reportable year.
Submitting your annual information return through the Ilmoitin website
Guidance for annual information returns as software files — specifications of data formats
Making corrections
If you need to make corrections to any information you have sent, submit a replacement of your earlier annual information return. The replacement should only cover the recipients whose original data was inaccurate. For more information, see: How to make corrections to an annual information return
Note: The Lomake.fi e-service was discontinued 29 February 2024.
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).