E-invoicing in BuchhaltIQ
Create and review e-invoices without accounting chaos.
BuchhaltIQ brings outgoing invoices, incoming invoices, cancellations, corrections and DATEV-oriented handover into one mobile workflow.
Factur-X/ZUGFeRD for regular B2B invoices
XRechnung prepared for public-sector cases
Incoming e-invoices detected and reviewed

What BuchhaltIQ handles
E-invoicing is not just a new file format. What matters is that invoice data, recipient type and corrections fit together cleanly.
Outgoing invoices
BuchhaltIQ checks important details before finalization and creates Factur-X/ZUGFeRD PDF or XRechnung depending on the recipient.
Incoming invoices
Structured invoices are detected. If only a regular PDF is available, BuchhaltIQ can point out missing e-invoice data.
Public sector & B2B
Business customers, private customers and public-sector recipients are handled separately, so routing IDs, VAT IDs and electronic addresses are checked in the right place.
Corrections
Cancellation documents, invoice corrections and credit notes remain distinct and are prepared with matching number ranges.
Both directions, one flow

Outgoing invoice
BuchhaltIQ checks the invoice details and flags when they are sufficient for an electronic invoice — including public-sector cases.

Incoming invoice
Structured incoming invoices are detected as e-invoices (e.g. ZUGFeRD). Company data, VAT ID and IBAN come straight from the embedded XML.
Which formats this means
Factur-X / ZUGFeRD
A PDF with embedded XML. Useful for many regular B2B invoices because people can read the PDF and systems can read the XML.
XRechnung
An XML format that is especially relevant for public-sector invoices. The recipient often needs a routing ID or electronic address.
Regular PDF
Still readable and useful, but not a structured e-invoice on its own. BuchhaltIQ therefore separates PDF and e-invoice format.
DATEV stays part of the flow
BuchhaltIQ is built for structured DATEV-oriented handovers. For outgoing documents, an available Factur-X PDF can be preferred in the invoice data service. Standalone XML handover will be extended only after a separate DATEV proof.
And reminders?
Reminders are usually not new invoices, but payment requests tied to the original invoice. They remain traceable PDF or email documents linked to the original invoice.
Be ready for e-invoicing before it becomes urgent.
Set up customers, invoice details and tax cases cleanly now, so e-invoicing does not become a month-end problem.
View pricing