- Poland’s Ministry of Finance launched an invoice attachment module for KSeF 2.0 on January 1, 2026.
- Taxpayers must notify the e-Tax Office and provide specific details before issuing invoices with attachments.
- Applications are processed within three business days, and confirmation is sent via email.
- Attachments must be part of the invoice XML file and limited to tax-related information; prohibited content includes marketing materials, contracts, receipt protocols, and price lists.
- Violating attachment rules may result in loss of the right to issue invoices with attachments.
Source: sovos.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"
- Tax Guidance Allows VAT Exemption Correction for Defense Deliveries Delayed by SAFE Certificate
- KSeF Phase Two: System Stable, But Companies Face Integration and Invoice Duplication Issues
- VAT still reigns supreme in the Supreme Administrative Court, the role of tax advisors is growing
- Mandatory Cash Registers for Parking Services from April 2026: New Regulations and Exemptions
- Reduced VAT Rate on Fuels: 8% Instead of 23% from March 31 to April 30, 2026
