N24 KSeF Helper

Extend KSeF invoices with custom fields, footers, and order data – no code changes required. Automatically attach PDF and XML files to invoice emails.

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N24 KSeF Helper is an extension for Microsoft Dynamics 365 Business Central that enhances the integration with the Polish National e-Invoice System (KSeF). It provides flexible field mapping from Business Central documents to KSeF XML invoice sections, invoice footer management, and automatic PDF/XML email attachments.

The solution works alongside the Polish Localization extension by IT.integro, extending its functionality with advanced configuration of additional fields, footers, and attachments.