Select the annual information return that you wish to file
Instructions for filing different kinds of annual information returns are available below.
- Payments to recipients with limited tax liability—to nonresidents
- Paid interest on which tax has been withheld at source
- Equity savings accounts
You can also file your annual information return on Ilmoitin.fi
You can upload your annual information return as a file on the Ilmoitin.fi e-service. For more information, see the data format specifications for annual information returns.
Alternatively, you can submit the information via the company’s accounting software, provided that it has an interface with the Tax Administration.
You can file an annual information return on another party’s behalf without authorisation
You can log in to the Lomake.fi e-service to file the return. Log in to Lomake.fi with your personal e-bank codes or an electronic ID card. You can keep using your Katso ID until 31 August 2021.
Fill in the information of the party on whose behalf you are filing the return. No authorisation is required.
You can also file the return on behalf of someone else on Ilmoitin.fi without authorisation if you have the Katso role of Master User or Annual Information Return Filer.