The Danish Business Authority has announced that the release of the updated version of the Danish e-invoicing format, OIOUBL 3.0, will be delayed. The new release is now expected to be available in October 2025.

The final release of the OIOUBL 3.0 invoice package, which was scheduled for 10th April, has been postponed.

This announcement was made by the Danish Business Authority on 27 March 2025.

This delay comes after the Danish Business Authority received several requests for further analysis.