ASB Hungary Kft.

Maros utca 12

1122 Budapest, Hungary

Tel: +36 30 280 2220

VAT: 26369420243

Commercial Enquiries:

Dan Ledvinka Group Commercial Director +420 222 500 648 dledvinka@asbgroup.eu

Foreign language einvoices in Poland’s KSeF - how to prepare for 2026

Starting in 2026, most VAT taxpayers in Poland will be required to issue structured invoices exclusively through the National e-Invoicing System (KSeF). This change will impact nearly every business, from local companies to global exporters. With these new rules, one question arises: can an invoice in KSeF be issued in a foreign language? The answer is more complex than it seems.