- Poland’s Ministry of Finance announced the National e-Invoicing System KSeF 2.0 on 12 April 2025
- Key dates include:
- 30 September 2025: KSeF API opens for developers
- 1 November 2025: Test environment available for e-invoices
- 1 February 2026: Large companies must use KSeF 2.0
- 1 April 2026: All businesses must adopt KSeF 2.0
- Exemptions apply to small enterprises with low turnover and certain farmers
- Paper invoices will be phased out by 1 December 2027
- Certification is required for secure access and using Offline24 during outages
- Penalties for e-invoice errors and mandatory KSeF invoice numbers for payments
- An attachment system will be introduced for additional documentation
- Non-resident companies with VAT ID are not required to issue e-invoices in Poland
Source: fintua.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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