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E-invoice
guides
New to
e-invoicing
?
What makes an
e-invoice
and the terms you should know.
E-invoice
basics
Requirements and deadlines
Germany's
e-invoicing
mandate
Who the mandate applies to and which deadlines matter.
Transition rules for 2027 and 2028
The turnover threshold and the timeline through 2028.
E-invoicing
for small businesses
Which rules apply to small businesses.
Understanding formats
XRechnung vs ZUGFeRD
The differences between XML and PDF with embedded invoice data.
ZUGFeRD
profiles and versions
How to make sense of versions and profiles.
EN 16931
explained
The European standard explained in plain language.
Working with invoices
Receiving
e-invoices
Receiving invoices, reading them, and taking the next steps.
Validating
e-invoices
: errors and required fields
Understand validation results and fix common errors.
