- Poland will implement mandatory e-invoicing via the KSeF system in phases starting February 2026.
- Large businesses (sales over PLN 200 million in 2024) must use KSeF from 1 February 2026; all other businesses from 1 April 2026.
- Businesses with monthly invoiced transactions under PLN 10,000 are exempt from issuing via KSeF until end of 2026, but must receive invoices through the system from February.
- No penalties for incorrect KSeF use until the end of 2026; extensive consultations and support activities are ongoing.
- The system aims to improve security, automate accounting, reduce errors, and ensure 10-year invoice access.
Source: regfollower.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.
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