E-Invoicing in Poland

In 2026, electronic B2B invoicing will also become mandatory in Poland.

Electronic invoicing has made significant progress in Poland in recent years. The Polish government has taken various measures to promote the use of electronic invoices, in particular by introducing the Krajowy System e-Invoice (KSeF), the national electronic invoicing system. Below you will find the most important information about electronic invoicing in Poland.

schedule

2019: All public administrations in Poland must be able to receive and manage electronic invoices.

February 2026: Mandatory electronic invoicing for large B2B taxpayers (turnover over PLN 200 million per year).

April 2026: Mandatory electronic invoicing applies to all taxpayers in Poland.

applicability

The e-invoice primarily covers Business to Business (B2B) and Business-to-Government (B2G) transactions.

format

UBL 2.1 – UN/CEFACT CII or PEPPOL UP TO 3.0-Format.

Electronic signature

An electronic signature is not mandatory. Every invoice must have a KSeF-ID contain.

Archiving

E-invoices must 5 years long be archived.


More information about e-invoicing in Poland

https://ksef.podatki.gov.pl/


e invoice 2

GOpus® eInvoice

Our GOpus® eInvoice The solution can be integrated into SAP ERP and SAP S/4HANA and supports the creation of outgoing e-invoices in all international country formats. In this way, all your invoice contents can be created and sent between different international invoice issuers and recipients directly from your SAP system and all invoice documents can be archived in comprehensive monitoring. Integration into the SAP modules SD, FI, IS-H, IS-U and SAP Service Invoicing is possible. Further integrations are available on request.


Do you have any further questions about our solution or would you like to obtain more detailed information about the e-invoicing regulations in Poland?

We will be happy to personally assist you with any further questions you may have about our solution and the regulations.

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