2025-08-06 ZEFIR2 - difficulties in submitting tax declarations and applications on August 7, 2025.

Published: 06.08.2025 12:47 (Warsaw time)

Updated: 08.08.2025 10:25 (Warsaw time)

On August 7, 2025, the ZEFIR2 system and all its services will be unavailable from 16:00 to 21:00. During this time, it is not recommended to submit tax declarations or requests related to excise duties.

Unavailability starts on August 7, 2025, at 16:00.
Expected end of unavailability is August 7, 2025, at 21:00.
Tax declarations affected include excise, gaming, and VAT-14.
Requests for generating PZAS documents will also be unavailable.
Updates on any changes to the unavailability period will be communicated.

View original on PUESC

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