- The MCU (Module of Certificates and Permissions) in KSeF allows companies to manage access rights, apply for, and download KSeF certificates, which are necessary for issuing and receiving invoices.
- Early login to MCU KSeF is recommended so companies can prepare for the mandatory e-invoicing system starting February 1, 2026, by adjusting internal procedures and IT systems.
- Access to certificates should be strictly controlled and limited to trusted individuals to ensure data security.
- After logging into MCU, users can manage permissions, apply for certificates, and download issued certificates.
- The article provides a step-by-step guide for logging into MCU KSeF using the Trusted Profile (Profil Zaufany).
Source: podatki.gazetaprawna.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"
- Poland Expands National E-Invoicing System: Key Dates and Support for All VAT Taxpayers
- Poland Updates JPK_VAT Structures for Mandatory KSeF E-Invoicing Effective February 2026
- Poland Shifts VAT Approach on Contractual Penalties: Key Court Rulings and Upcoming e-Invoice Changes
- When Can a Taxpayer Fully Deduct VAT on Company Car Expenses? WSA Wrocław Judgment 2026
- VAT Tax Point for Sales Bonuses: Impact of Quality Verification and Payment Timing
