News on stakeholder testing

On this page, we provide information on latest developments in stakeholder testing.

There are regular service breaks in the stakeholder testing environment caused by development work.

Check the service break schedule for testing

Interface's addresses have changed

The IP addresses of the Incomes Register's test environment (EXT) technical interface have changed on February 10, 2026.

• If you use direct IP addresses on the interface, changes to the system will be required due to the change of address.
• If you use name-based IP addresses, the change will have no effect and no action is required.

Latest releases in the stakeholder testing environment

We will provide information about new functionalities, corrections and known deficiencies published in the stakeholder testing environment at news on stakeholder testing (in Finnish).