- Ministry of Finance published KSeF 2.0 handbook in September 2025 explaining mandatory use of National e-Invoice System starting February 1, 2026
- Three types of invoices are distinguished under VAT law including structured invoices, electronic invoices, and paper invoices with different requirements and formats
- Structured invoices called e-Invoices will be issued using KSeF system with FA logical structure, XML file format, and assigned KSeF identification numbers
- Only structured invoices in XML format will be issued through KSeF system starting February 2026, excluding pro forma invoices, internal documents, and unstructured attachments
- The handbook covers five basic steps for issuing invoices through KSeF system along with practical issues like invoice rejection, errors, and visualization processes
Source: ksiegowosc.infor.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"
- Preparing Your Business for KSeF Implementation: Online Training on New Invoicing Obligations
- Financial Aid for Public Transport Doesn’t Affect VAT Deduction Rights, Court Rules
- Changes in Krajowy System e-Faktur for Entrepreneurs in 2026: Online and Offline Modes
- Implementing KSeF 2026: Six Key Steps for Businesses in the Invoicing Revolution
- eInvoicing in Poland
