- Service work will be conducted on the test environment of the National e-Invoice System API and the Taxpayer Application KSeF on November 15, 2023, from 11:00 to 12:30.
- Temporary difficulties in accessing these environments may occur during this time.
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.
