The e-Invoicing Act (“KSeF 2.0”) published in the Journal of Laws
The e-Invoicing Act (“KSeF 2.0”) published in the Journal of Laws The Act of August 5, 2025, amending the VAT Act and the so-called Act on the National e- Invoicing System (KSeF), introducing mandatory KSeF, was published on September 1, 2025, in the Journal of Laws of the Republic of Poland (item 1203) and is available…










