Service break in the Incomes Register on Sunday, 8 March 2026 12 noon to 3 pm. We apologize for the inconvenience. See the service break schedule

Topical issues

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Certain combinations of cryptographic algorithms (cipher suites) are outdated and have been removed from our technical guidelines.

Technical interface – Application instructions for the submission and distribution of data 2026 (pdf)

Start using name-based IP addresses – reduce the need for maintenance

The IP addresses in the Incomes Register’s technical interface production environment will change on February 28, 2026. 

If you use name-based IP addresses, the change will have no effect and no action is required.

Read more about the change