verovuosiin
Verovuosi is the period used for calculating and collecting income taxes in Finland. For individuals, the verovuosi generally corresponds to the calendar year, running from January 1 to December 31. In some cases, such as for certain businesses or entities with non-calendar accounting periods, the verovuosi may be based on a different fiscal year set by accounting practices. Taxes payable for a verovuosi are determined by the income, deductions, and credits reported for that year, and the official tax assessment is typically issued after the verovuosi ends.
The Finnish tax system uses the verovuosi to organize withholding, prepayments, and annual settlements. Tax cards
In Finnish grammar, verovuosiin is the illative plural form of verovuosi, meaning into the tax years. This
See also: verotus (taxation), verokortti (tax card), ennakkovero (preliminary tax).