News

During the downtime, on 28 March 2023 between 7 am and 9 am, the Ilmoitin.fi website and its software interfaces are temporarily unavailable.

Key changes:

• You can check and send annual information returns for 2023.
• Checks, as defined in the data format specifications, of annual information returns for 2023 will be added (data format specifications available on the tax.fi website).
• The AccountHolder/Individual/TIN and SubstantialOwner/Individual/TIN elements in the FATCA data flow are 9999999 is an allowed value (technical guidance at tax.fi).
• Change to the TIN code check (DAC6, WHT, WRP101, WRP102 and CRSDAC2):
• With country codes CZ, EL, GB, LV, MT, RO, SK and XI, a notice is given that the TIN number could not be checked.