ASB Slovakia, s.r.o.

Laurinská 18, 811 01 Bratislava
Slovakia

Tel: +421 254 641 187

IČ: 36 665 061

Registered in the Commercial Register of the City Court Bratislava III, Section: Sro, Insert 41924 / B.

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.