2025-08-25 ZEFIR2 - difficulties in submitting tax declarations and applications on August 28, 2025.

Published: 25.08.2025 11:38 (Warsaw time)

Updated: 29.08.2025 10:31 (Warsaw time)

The ZEFIR2 system will be unavailable on August 28, 2025, from 16:00 to 22:00. During this time, it is not recommended to submit tax declarations or requests related to excise duties.

Unavailability starts on August 28, 2025, at 16:00.
Unavailability ends on August 28, 2025, at 22:00.
Tax declarations affected include excise, gaming, and VAT-14.
Requests for generating the PZAS document will also be unavailable.
Updates on the unavailability will be provided as necessary.

View original on PUESC

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