2025-12-04 ZEFIR2 - difficulties in submitting declarations from 4-9.12.2025

Published: 04.12.2025 19:26 (Warsaw time)

Updated: 10.12.2025 11:31 (Warsaw time)

There are currently difficulties in submitting declarations on the PUESC portal due to issues with the ZEFIR2 system. These problems began on December 4, 2025, and are expected to last until December 9, 2025, at 12:00 PM.

Issues affect declarations signed with qualified signatures, trusted profiles, customs certificates, and authorized PIT income amounts.
Start of difficulties: December 4, 2025, at 4:00 PM.
Expected end of difficulties: December 9, 2025, at 12:00 PM.
Apologies for the inconvenience.

View original on PUESC

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