Submitting your tax return

The deadline for the tax return (without specific income) has passed. Have you not yet submitted your tax return? Do it as soon as possible, preferably via MyMinfin (Tax-on-web). Have you received a proposal for a simplified tax return? You cannot modify it. If you have specific income, you have till 7 November 2025 to submit your tax return online. Are you a non-resident? The period for submitting tax returns takes place between September and November.