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