2025-07-29 ZEFIR2 - difficulties in submitting tax declarations and requests on July 31, 2025.

Published: 29.07.2025 17:56 (Warsaw time)

Updated: 01.08.2025 10:24 (Warsaw time)

The ZEFIR2 system will be unavailable on July 31, 2025, from 16:00 to 19:00. During this time, it is not recommended to submit tax declarations or requests related to excise duties.

Unavailability starts on July 31, 2025, at 16:00.
Unavailability ends on July 31, 2025, at 19:00.
Tax declarations affected include excise tax, gaming tax, and VAT-14.
Requests related to excise duties will also be unavailable.
Updates on the unavailability will be provided as necessary.

View original on PUESC

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