Since 1 July 2025 a buyer registered as an e-invoice recipient in the Business Register can demand structured e-invoices. A general B2B mandate is planned for 2027 but was not adopted as of July 2026. B2G has been mandatory since 2019.
Business Register e-invoice recipient registration(Buyers that want to receive structured e-invoices): Registration allows the buyer to demand structured e-invoices since 1 Jul 2025.
E-invoices must be kept electronically in their original form; the taxpayer chooses the storage place if invoices are immediately available to EMTA and other member-state authorities (KMS §36(4)).
Integration points
Business Register e-invoice recipient registration(Buyers that want to receive structured e-invoices): Registration allows the buyer to demand structured e-invoices since 1 Jul 2025.
E-invoicing legislation research, status as of 15 October 2026 (internal evidence log) · einvoice project · 15 Oct 2026 · verified 16 Oct 2026 · secondary · internal document docs/research/einvoicing-legislation-2026-10.md