Key dates for e-invoicing in Denmark
Denmark is advancing toward a fully digital and compliant invoicing ecosystem. Here are the key milestones to stay ahead of.
February 2005
B2G mandate begins
April 2019
Denmark implements the EU e-Invoicing Directive for public procurement.
April 2020
Public authorities begin accepting EN 16931-compliant electronic invoices.
Present
Domestic B2B e-invoicing remains voluntary with widespread market adoption.
This mandate currently affects e-invoicing, not e-reporting.
E-invoicing
Mandatory
Mandatory for domestic B2B transactions
E-reporting
Not yet in scope
The Mandate
Who is in scope in Denmark?
B2B
Voluntary
B2G
Mandatory
B2C
No mandate
Cross-border
Supported through Peppol
Invoice formats
Supported formats in Denmark
Invoices must comply with Denmark's e-invoicing mandate using one of the following approved formats.
Peppol BIS Billing 3.0
OIOUBL
UBL 2.1
EN 16931 XML
Companies affected in
Denmark
Suppliers to Danish public authorities (B2G)
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