Due to maintenance, Suomi.fi authorisations may have short breaks on Tuesday 21 January between 6.00 am and 9.00 am. We apologise for any inconvenience.
Data security and information access
The Tax Administration needs information in order to assess taxpayers’ taxes, and it also collects, saves and processes personal data for this purpose.
Data security and information access — other pages
Page last updated 5/27/2019