- Maintenance work will be conducted on the test environments of the National e-Invoice System on Thursdays from 9:00 to 22:00 starting from February 15, 2024.
- Temporary disruptions in accessing these environments may occur during this time.
- All changes made during the maintenance work will be provided on the same day in the “Change History” section on the test website.
- Reminders about the upcoming maintenance work will be published every Monday on the gov.pl/web/kas/komunikaty website.
- 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.