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New version of to be launched on 29 March 2022


During the downtime, on 29 March 2022 between 7 am and 9 am, the website and its software interfaces are temporarily unavailable.

Key changes:

  • You can check and send annual information returns for 2022.
    • Checks, as defined in the data format specifications, of annual information returns for 2022 will be added (data format specifications available on the website).
    • Name of contact person (041) and Telephone number of contact person (042) are now required data items in many data flows.
    • VSPUVYHT and VSTVVYHT are no longer submitted for 2022
  • The CorrMessageRefId and CorrDocRefId elements in the FATCA data flow are now mandatory when applying the replacement or deletion procedure (technical guidance at
  • New checks for WRP101 and WRP102 data flows:
    • OtherInfo new checks 'ReservedWord:Data element value' ('VarattuSana: Tiedon arvo') pairs are checked
    • Individual/Tin and Organisation/IN, IssuedBy must be included, except when "000000000" has been entered, in which case the data items must not be provided
    • The return type must match the outgoing data flow
    • MessageRefId checks have been specified
  • New Ilmoitin checks related to tax numbers in the shipbuilding industry (VEROKYSE, VERONUME)
    • New tax number registration value 3 = shipbuilding industry
    • Data format specifications are available at
  • In production as of 1 March 2022: 2022 checks of the Application for refund of excise duty on energy products (EVPH) (the data format specification is available at
    • Aquaculture added to the form due to changes in legislation as of 1 January 2022. New data items:
      • 699 I am a professional aquaculture farmer (1=Yes)
      • 753 Aquaculture, light fuel oil, litres
      • 754 Aquaculture, heavy fuel oil, kg
      • 875 Aquaculture, biofuel oil R, litres
      • 876 Aquaculture, biofuel oil T, litres