Latest releases
We provide information about the changes in English in the news section on our website.
If you are looking for information about new features, corrections and known deficiencies published in the Incomes Register, check the latest releases page, which is available in Finnish
Check also how the Incomes Register supports software developers
Changes on 28.2.2026
The production addresses of the API have changed
The IP addresses of the Incomes Register’s technical API changed on 28 February 2026.
Interface's production addresses will change during 2026
We recommend checking the TLS encryption settings of your Web Service interface
WS interface users should verify that the interface is using up‑to‑date and secure TLS encryption settings.
Certain combinations of cryptographic algorithms (cipher suites) are outdated and have been removed from our technical guidelines.
Page last updated 3/13/2026