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.
Pre-completed tax return
Due date 5 May, 12 May or 19 May
How to make corrections to a pre-completed tax return in MyTax
Real estate tax return
The due date for corporate entities is 3 April
New in MyTax
- Submit details for purposes of real estate tax
- Enter the Tax Administration’s registers