- Service work will be conducted on the pre-production (Demo) and production environments of the National e-Invoice System
- Service work will take place on February 15, 2024
- From 09:00 to 13:00, service work will be conducted on the pre-production environment (Demo)
- From 13:00 to 17:00, service work will be conducted on the production environment
- 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.