Emergency service — no surcharge

E-invoice stuck in the validator? We flush it through.

E-invoice rejected, error code cryptic, the authority waiting? Drop the file into the validator. You do not get a jumble of codes back, but an explanation in plain language — with a recommended action, not just a diagnosis.

Check a file for freeUnlimited, no sign-up. Around the clock.

Almost there!

Drop the file in

XRechnung as XML (UBL or CII) or a ZUGFeRD PDF - several at once if you like. We check, translate every finding into plain language and show the invoice in a readable view, attachments included.

Drop your e-invoices in

XRechnung as XML (UBL or CII) or ZUGFeRD PDFs, several at once if you like — up to 15 MB each. A CSV table is welcome too. No sign-up, unlimited.

or drag them here

Your files are not stored: they are checked in memory and gone afterwards. CSVs never even leave the browser. The check is technical — it does not replace tax advice.

A direct line to the plumber

Stuck on a finding, or is something else blocked? Write to us — including the error code from the check report is the fastest way. You reach a person, not a ticket system.

Your details are delivered as an email to our mailbox and used only to reply. Details in the privacy notice. Or directly by email: hallo@e-rechnung-plumber.de

Does the error keep coming back?

Then it is not chance but a field connected the wrong way — usually in your software’s master data. The free 15-minute check finds the spot.

Arrange a check