- Invoices sometimes disappear or never reach the KSeF system, causing problems for both recipients and issuers.
- The system may reject invoices for unclear reasons, even if they are correct.
- A common cause is incorrect XML file coding when issuing structured invoices.
- The Ministry of Finance recommends resending the invoice, but diagnosing the issue can be slow and complicate company accounting and reporting processes.
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.
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