- Updated version of JPK service interface specification has been published
- Published on December 27, 2023 on the Tax Portal website
- Version 4.2 of the specification
- Added support for CESOP files: PSP-FR (1), PSP-IP (4)
- test environment
- Optional step with document signature in the “Block diagram of steps for preparing data for submission”
- Added support for ALK files (2)
- production environment
- Information about implementation dates for ALK (2), PSP-FR (1), PSP-IP (4) schemas in production.
Source: podatki.gov.pl
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.
