- Update of the KSeF Taxpayer Application on the test environment
- Scheduled update on June 20, 2024, from 12:00 to 14:00
- Update to version 1.7.0 includes:
- Generation of a collective identifier for payments
- Generation of UPO on demand for a single invoice
- Support for PEF invoices
- Minor improvements and fixes to specific functionalities
- Possible temporary access issues to the test environments: KSeF API and Taxpayer Application
- Apologies for any inconvenience caused
Source: podatki.gov.pl
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.