- Obligatory National e-Invoicing System (KSeF) will bring changes to the process of correcting and settling invoices.
- Invoices covered by KSeF will be corrected with structured corrective invoices.
- Invoices exempt from KSeF will be corrected in their existing form.
- The use of credit notes to correct invoice data will no longer be permitted.
- It will be possible to correct an invoice down to zero and re-issue it for technical reasons.
- The VAT SLIM package introduced by the Ministry of Finance will become obsolete with the implementation of KSeF.
- Structured invoices issued through KSeF will require confirmation of receipt for corrective invoices sent in a different form.
- Correction of output VAT currently takes place in the accounting period for which the corrective invoice was issued.
- Mandatory KSeF will simplify the system for correcting invoices.
- Corrective invoices can be structured or non-structured, and the correct accounting period must be determined.
Source: krgroup.eu
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.