XRechnung vs ZUGFeRD: Which E-Invoice Format Should You Use?

Both XRechnung and ZUGFeRD are valid and accepted e-invoice formats under German law. They both meet the compliance requirements. But they work quite differently — and picking the wrong one for your situation creates unnecessary friction down the line.

The Core Difference

	XRechnung	ZUGFeRD 2.x
What it is	Pure XML file	PDF with embedded XML
Human-readable	❌ Not really	✅ Yes — looks like a normal invoice
Machine-readable	✅ Yes	✅ Yes
EN 16931 compliant	✅ Always	✅ Only with Profile "EN 16931" or "XRechnung"
Best for	Government, large enterprises	SMBs, freelancers, mixed recipient base

The short version: XRechnung is pure data, no frills. ZUGFeRD is a hybrid — it looks like a normal invoice to a human but has the structured XML baked in underneath.

XRechnung: Just the Data

XRechnung is a pure XML format — no PDF, no visual layer. It looks something like this:

<rsm:CrossIndustryInvoice>
  <rsm:ExchangedDocument>
    <ram:ID>INV-2025-001</ram:ID>
    ...
  </rsm:ExchangedDocument>
</rsm:CrossIndustryInvoice>

Not exactly riveting reading for humans. But that's the point — it's designed for machines to consume directly, not for people to stare at.

XRechnung makes sense when:

You invoice the German government (it's legally required for B2G since 2020)
Your trading partners run automated invoice processing on their end
You're sending high volumes (100+/month) and want clean data pipelines
Nobody on the receiving end actually needs to eyeball the invoice

ZUGFeRD 2.x: The Best of Both Worlds (With a Catch)

ZUGFeRD embeds the structured XML inside a PDF/A-3 file. The recipient gets a normal-looking PDF they can open and read, with the machine-readable data included inside it.

From an integration standpoint, it's a clever solution — especially during transition periods where some of your clients have modern AP automation and others are still printing things out.

ZUGFeRD makes sense when:

You invoice a mix of businesses and individuals
Some of your customers haven't gotten their e-invoicing setup sorted yet
You want the change to feel gradual (the PDF looks exactly like what people expect)
You're a freelancer or small business without a dedicated finance team

The ZUGFeRD Profile Trap — Don't Get Caught Here

This is where a lot of people get burned. Not all ZUGFeRD profiles are actually compliant with the German B2B mandate:

Profile	EN 16931 Compliant	Valid for B2B?
Minimum	❌ No	❌ No
Basic WL	❌ No	❌ No
Basic	❌ No	❌ No
EN 16931	✅ Yes	✅ Yes
XRechnung	✅ Yes	✅ Yes
Extended	⚠️ Partially	⚠️ Check with recipient

If your accounting software generates ZUGFeRD "Basic" by default and you've never changed it — you're technically generating non-compliant invoices. Go check now.

You need Profile "EN 16931" or "XRechnung" — nothing lower.

What Most German SMBs Should Actually Use

For the majority of freelancers and small businesses in Germany: ZUGFeRD 2.x with Profile EN 16931.

Here's why:

✅ Fully compliant for B2B e-invoicing
✅ Still looks like a normal invoice — no confusion during the transition years
✅ Can be archived as both PDF and structured data
✅ Identical to France's Factur-X format — useful if you invoice French companies

If you primarily invoice the government or large corporations with automated accounts payable systems, go with XRechnung. They'll prefer it, and there's no reason to send them a PDF they won't use.

Software Support

Practically all major German accounting tools support both formats at this point. For a full breakdown of which tools are actually good at this, see our software comparison →.

Updated December 2024. Format compliance verified against KoSIT specifications.