The Finnish tax authority has published an overview of Changes to taxation in 2025, including changes announced in the 2025 Budget (previous coverage).
---
Changes to taxation in 2025
Individual taxpayers
Tax cards for 2025 will enter into effect in January
Starting in 2025, tax cards will be valid from 1 January. Further, the income ceiling stated on the tax card is calculated for the full year, i.e. a period of 12 months. Until now, tax cards have become valid in February. You wi…