This topic describes how to retrieve the status and official identifiers for e-invoicing documents submitted to Poland KSeF.

You can use the Retrieve e-invoicing results operation to check the processing status of submitted documents and obtain the official identifiers returned by the tax authority.

For Poland, the following fields are returned in the EInvoiceData object:

• ReferenceNumber: The unique KSeF ID assigned by the Polish tax authority to the cleared document.

• DocumentId: The identifier of the corresponding billing document in Zuora.

• DocumentType: The type of the billing document, such as Invoice or Credit Memo.

• eInvoiceFileId: The identifier of the cleared XML document retrieved from Sovos/KSeF.