- Ministry of Finance informs about possible difficulties in signing JPK_VAT files through the JPK WEB Client
- Due to a service outage allowing automatic signing of JPK_VAT files using Trusted Profile, there may be difficulties in signing files with Trusted Signature in the JPK WEB Client application
- Temporary solution for signing and sending JPK_VAT files is to use a qualified signature or authorization data (for individuals)
- Entities without a qualified signature can sign documents in the JPK WEB Client by selecting the Qualified Signature method, and electronically sign the initupload file using a free trusted signature
- Information about the removal of difficulties will be provided in a separate communication.
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.
Latest Posts in "Poland"
- Poland Limits KSeF E-Invoicing to Foreign Businesses With Fixed Establishments Involved in Transactions
- Poland Successfully Launches National E-Invoice System KSeF 2.0, Over 50,000 Invoices Submitted
- KSeF System Failure: Companies Stick to Traditional Invoicing Amid Technical Issues
- Transactions Exempt from Structured Invoicing in KSeF from February 2026: New Ministry Regulation List
- Avoiding Common Invoicing Mistakes in Poland: A Guide for Foreign Vendors














