MyTax is the Tax Administration’s e-service for most of your tax matters. You can log in 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.
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
- file real estate details
- file or pay transfer tax
- submit a deed of estate inventory
- submit a car tax return.