Update: KSeF goes live: what early official updates indicate As of March 4, 2026 Since February 1, 2026, Poland’s KSeF mandate has been rolling out in phases: Companies with annual sales above PLN 200 million (incl. VAT) in 2024 must now issue invoices via KSeF From April 1, 2026, the obligation expands to all other […]
This is a companion discussion topic for the original entry at https://blog.seeburger.com/poland-plans-clearance-b2b-e-invoicing/
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