Invoicing6

Invoicing

Complete invoicing system: quote, order confirmation, delivery note, invoice, cancellation, credit note and dunning in one chain. E-invoicing (ZUGFeRD/XRechnung), customer and article masters, GoBD finalization. Free quick invoice generator with SEPA QR codes, no registration needed.

Customer Pipeline

The lean CRM for your team: drag deals across a kanban board from lead to close, manage contacts and companies, schedule follow-ups, log emails via a BCC dropbox address and create quotes in the invoicing system straight from a deal.

Payment Due Calculator

Calculate due dates, cash discount periods, default start and day-exact late payment interest per German BGB. With Bundesbank base rate series, interest schedule, limitation periods and ICS export.

ZUGFeRD XML Embedder

Embed ZUGFeRD/Factur-X XML into existing PDFs (PDF/A-3, EN 16931, XRechnung 3.0 with Leitweg-ID) and validate e-invoices: mandatory elements, profile, arithmetic. Mandatory for German B2B from 2027/2028.

Dunning System

Dun overdue invoices from your invoicing suite: stage tracking, day-exact default interest, EUR 40 flat fee, linked dunning documents. Plus a free-text letter mode for external invoices.

Packing Slip Printer

Create professional packing slips with item lists, weight tracking, shipment tracking, return slips and PDF export. 12+ presets for DHL, DPD, UPS, Hermes, GLS and freight.