Invonio

Invonio is the mobile companion to your Invonio e-invoicing account — create, send, and track EN 16931-compliant invoices wherever you are.

Built for freelancers and small businesses across the EU who need to stay compliant with e-invoicing mandates without being tied to a desk:

• Create invoices with automatic VAT and discount handling • Send legally compliant e-invoices as ZUGFeRD/Factur-X (PDF + embedded XML), XRechnung (CII or UBL), or Peppol BIS • Receive and read incoming e-invoices from suppliers and partners • Track delivery status for every invoice you send • Manage your business profile, VAT settings, and bank details • Works in English, German, and French

Invonio is a companion app for an existing Invonio account. An active Invonio subscription is required to send invoices.