MyTax

MyTax is the Tax Administration’s e-service, where you can take care of most of your tax matters.

Sign in

You can log in to MyTax with your online banking codes, a mobile certificate, or a Katso ID. If you wish to act on behalf of someone else, you will need authorisation. Read more about authorisations

Tax cards for 2019 are not yet available in MyTax. You will receive your 2019 card on paper by post. Log in to MyTax when you have your tax card to make changes to it, from 13 December onwards.

In MyTax, you can

  • request a tax card or prepayments
  • file a personal or corporate tax return
  • pay taxes and submit a bank account number
  • read your own details

Later you will also be able to

Read more about the e-service and its features


Instructions for using MyTax

Individual taxpayers


Corporate taxpayers