2025-12-31 Unavailability of services verifying authorizations for signing declarations
Published: 31.12.2025 11:25 (Warsaw time)
Updated: 15.01.2026 13:11 (Warsaw time)
Due to maintenance work, there will be difficulties in submitting declarations including AKC, KOP, POG, VAT-14, and VAT-IMP. The disruptions will begin on December 30, 2025, at 6:00 PM and are expected to end on January 7, 2026, at 8:00 AM.
- Declarations can still be submitted, but processing will be halted.
- Apologies for the inconvenience.