We mailen u als deze datum verschuift, wordt uitgesteld of als de status verandert — niets anders. Gratis en onafhankelijk van uw bedrijfsprofiel.
Één regel, één adres. Afmelden met één klik vanuit elke e-mail.
Micro-entrepreneurs with monthly sales up to PLN 10,000 (gross, roughly EUR 2,350) must join KSeF from 1 January 2027, and from the same date the tax authority can impose penalties on any taxpayer for invoices issued outside KSeF or with errors.
The smallest Polish sole traders and micro companies; all Polish businesses regarding penalties.
Groottes: micro · Sectoren: Alle sectoren · Geldt als: Wij factureren aan andere bedrijven (B2B)
Micro-firms: choose a free or low-cost KSeF-compatible invoicing app (the Ministry's own e-mikrofirma tool works) and obtain authentication before January 2027. Everyone else: audit your 2026 KSeF invoices for errors before penalties apply.
Fines for issuing invoices outside KSeF from 2027
Laatst geverifieerd op 8 september 2026. Uitsluitend ter informatie, geen juridisch advies.
Large taxpayers (2024 sales above PLN 200M) started issuing invoices via KSeF on 2026-02-01; from that same date, receiving invoices through KSeF also became mandatory for all registered VAT taxpayers regardless of size. Penalties for KSeF errors are suspended until 2027-01-01.
Every VAT-registered business in Poland, including foreign companies with a Polish fixed establishment.