From 14 April on, when you log in to MyTax you will activate Suomi.fi Messages. Tax correspondence will be delivered electronically only, in MyTax. Read more about the changes.
Maintenance breaks and disruptions affecting the Tax Administration’s services
This page lists the planned maintenance breaks or other exceptional situations that may affect the Tax Administration’s e-services and customer service.
We will add information on upcoming maintenance breaks on this page as soon as they are scheduled. We apologise for any inconvenience caused by the breaks.
E-services
MyTax
- From Saturday 16 May 6.30 am to Monday 18 May 8 am: MyTax is down due to a system upgrade.
Ilmoitin.fi
- From 16 May at 7 am to 17 May at 5 pm: Finnish Tax Administration’s system update. Notifications can be submitted normally during the update, but they will be processed by the Tax Administration only after the update. The arrival date will be the date of shipment.
Palkka.fi
- From Friday 24 April 4 pm to Monday 27 April 11 am: The service is temporarily down for maintenance.
Vero API interfaces
- Production environment
- API interfaces will close on Saturday 16 May at 7 am because of a system update. They will reopen again on Sunday 17 May by 5 pm at the latest.
- Testing environment
- Starting on Friday 8 May at 5 pm and ending on Tuesday 12 May at 5 pm: API test environments will be out of service because of a system update.
The Tax Administration’s certificate service
- Testing certificates:
- Tuesday 21 April 2026, 12 noon to Wednesday 22 April 2026, 8 am: The service is temporarily down for maintenance.
- Production certificates:
- Saturday 18 April 2026, 9am to 7 pm: The service is temporarily down for maintenance.
Vero.fi
No scheduled maintenance breaks.
Chat
No scheduled maintenance breaks.
Services for tax recipients
No scheduled maintenance breaks.
Telephone, tax offices and mail delivery
Telephone service
No scheduled maintenance breaks.
Tax offices and taxpayer service points
No scheduled maintenance breaks.
Delivery of letter mail
No known disruptions.