- Receiving a structured invoice via KSeF is not equivalent to receiving a paper or electronic invoice in terms of legal effects.
- VAT invoices are commonly used as commercial documents and their delivery is considered an effective payment request.
- Receiving a structured invoice via KSeF does not automatically create civil law effects; it depends on the parties’ agreement.
- The legal status of receiving a VAT invoice via KSeF is only tax-related, not civil law-related.
- From February 1, 2026, receiving a structured invoice via KSeF will not have civil law effects unless otherwise agreed in a contract.
- Receiving an invoice via KSeF is mainly for informing the taxpayer of the invoice issuance.
- There is no obligation for active VAT taxpayers to monitor KSeF, and there are no penalties for not doing so.
- From February 1, 2026, parties must find another way to acknowledge payment obligations for goods or services.
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.
