- Update of Taxpayer Application KSeF in the production environment on August 22, 2024, from 12:00 to 14:00
- Update includes changes in reporting unexpected errors, date filter on invoice list, minor improvements and fixes in certain functionalities
- Possible temporary difficulties in accessing production environments: Taxpayer Application KSeF and API of the National e-Invoice System
- Apologies for any inconvenience caused.
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"
- No VAT on Crowdfunded Blockchain Services Without Identifiable Beneficiary, Polish Court Rules
- Mandatory KSeF Launches February 2026: Many Small Businesses May Not Be Ready in Time
- Date in Field P_1 Is Invoice Issue Date and Tax Point, Not KSeF Creation Date
- When Can You Sell Collectibles Without Using the VAT Margin Scheme?
- How to Correct Structured Invoices in KSeF Issued with Incorrect Buyer NIP After February 2026













