If you are entitled to deductions, you can reduce the basis on which we calculate your tax. In this way, you can pay less tax.
Some deductions will be pre-completed, while others you will have to fill in yourself. You can check which deductions you are entitled to:
If you have anything to add, it is a good idea to do it immediately in Altinn (how to change to english version of Altinn). You can change your tax return right up until the deadline, which is 30 April.