KSeF on WooCommerce
Poland's national e-invoice system, mandatory for all VAT payers.
Native coverage
App needed Polish invoicing plugins integrate KSeF.
Apps
No app on the wordpress.org plugin directory declared coverage for this rule in the 20 September 2026 scan. Merchants are handling it by hand, through a general-purpose app, or not at all.
Source: Mercatlas, scan of 20 September 2026. Coverage as declared by each vendor. CC BY 4.0.What the rule requires
Polish shops selling to businesses have to push invoices into KSeF rather than emailing PDFs. No dedicated app exists on the hosted platforms; the integration runs through Polish accounting software.