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How to report annual information

Companies and other parties who make payments to taxpayers must file annual information returns to the Tax Administration detailing the amounts they have paid.  

Employers do not need to file an annual information return on wages and other earned income, because we receive information on these payments from the Incomes Register.

Instructions on how to report wages 

Filing deadlines for annual information returns 

Select the annual information return that you wish to file

Instructions for filing different kinds of annual information returns are available (in English) below. 

The other annual information returns are available only in Finnish and in Swedish

You can also file your annual information return on

You can upload your annual information return as a file on the 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 e-service to file the return. Log in to with your personal e-bank codes or an electronic ID card. 

Fill in the information of the party on whose behalf you are filing the return. No authorisation is required.

You can submit several annual information returns for your 2021 reporting year through the Tax Administration’s e-Service instead of using If it has previously been possible to submit a specific annual information return in, you can still submit the return there for the 2021 reporting year.