- Poland will mandate e-invoicing for B2B and B2G transactions via KSeF starting 1 February 2026.
- The implementation was delayed to 2026 to allow businesses and the government to prepare.
- Key deadlines include 1 February 2026 for large taxpayers and 1 April 2026 for medium and small taxpayers.
- E-invoices must comply with the Polish VAT Act and be submitted in a structured XML format.
- The transition period from 2024 to 2025 is crucial for businesses to adapt to the new system.
Source: polishtax.com
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"
- KSeF – receipt of purchase invoices
- Preparing for CBAM: New Importer Obligations Starting 2026
- KSeF Scam Invoice Reporting: Who Can Report, When, and How the New Mechanism Works
- VAT Deduction: Historical Development and Legal Principles Shaping Modern Consumption Taxation
- Poland Enables KSeF 2.0 Token Generation in MCU Ahead of 2026 E-Invoicing Mandate
