HAERGI

When are invoices in KSeF considered sent?

When is an invoice considered sent in KSeF?

The introduction of the National e-Invoice System (KSeF) has revolutionized the way invoices are issued and transmitted in Poland. For companies using ERP systems, particularly SAP, it is crucial to understand when an invoice is considered sent in KSeF to ensure compliance with regulations and avoid potential sanctions. In this article, you will learn when an invoice is considered sent in KSeF, why the moment of sending matters, and how to avoid errors when submitting invoices to KSeF.

The moment an invoice is considered sent in KSeF

According to Article 106na(1) of the VAT Act, a structured invoice is considered issued on the day it is sent to KSeF. This means that the key moment is the actual transmission of the document to the system, regardless of the issuance date in the ERP system. More information can be found on the website of the Ministry of Finance.

The process of recognizing an invoice as sent includes:

  1. Sending the invoice to KSeF: The invoice must be sent in XML format compliant with KSeF requirements.
  2. Verification by KSeF: The system carries out a validation of the structure and data of the invoice.
  3. Assignment of a KSeF identification number: After positive verification, the invoice receives a unique identification number.
  4. Generation of the Official Receipt Acknowledgement (UPO): A document confirming the receipt of the invoice by KSeF, containing the date and time of its transmission.

It is important to remember that the date indicated in field P_1 (issuance date) may differ from the date the invoice is sent to KSeF. However, it is the sending date that is recognized as the official invoice issuance date under tax regulations.

Importance of the moment the invoice is sent

Accurately determining the moment of sending the invoice to KSeF is important for:

Integration of KSeF with SAP – key to efficiency

For companies using the SAP system, integration with KSeF is not only an obligation but also an opportunity to streamline business processes. Integration allows:

It is also worth familiarizing yourself with the new FA(3) structure, which introduces additional possibilities in the field of e-invoicing. Detailed information on this topic can be found in our article: Final consultations on KSeF and the new FA(3) logical structure

How to avoid errors when sending invoices to KSeF?

To ensure proper transmission of invoices to KSeF, you should:

Take advantage of our experience in SAP integration with KSeF

As specialists in the integration of ERP systems with KSeF, we offer comprehensive support in adapting your SAP system to new requirements. Contact us to learn more about our services and streamline the e-invoicing process in your company.