On April 1, 2025, the Rhineland-Pfalz E-Invoicing Ordinance RLP 2025 (E-Rechnungsverordnung RLP, ERechVORP) came into effect, mandating electronic invoicing to public entities in the state. This regulation outlines the requirements of the federal E-Invoicing Act, forming part of the implementation of Directive 2014/55/EU on electronic invoicing.   Rheinland-Pfalz Invoice issuers can submit e-invoices via email, the state's portal, or the Peppol network. Independent of submission methods, businesses first must register on the portal.   The required formats are XRechnung or ZUGFeRD. It is specified that only the XML file of ZUGFeRD hybrid invoices will be processed and sent to the...