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High Five - Info to the supplier

1) Aarhus University - VAT no.

The Value Added Tax, or VAT, in the European Union is a general, broadly based consumption tax assessed on the value added to goods and services.

Aarhus University - VAT no. DK 31 11 91 03 

2) EAN no.

The International Article Number (also known as European Article Number or EAN) is an electronic number and address used for electronic invoicing at public institutions in Denmark.

Find the EAN no. for your department on this site.

3) Buyer and requestor

When placing an order you, as the requisitioner, must give the supplier your name and the name of the approver for the purchase.

4) Product/ product description

You must provide a unique an accurate description of the product/service.

5) Case/ Case task

You must provide the supplier with a project number and an case task number. You can contact Finance in the Administrative Centre if you don't have the numbers.

Purpose of the High Five

Anyone who orders goods or services for AU must provide the information described in the High Five.


The High Five information will:

  • improve invoice quality
  • ensure that the right person receives the invoice without unnecessary delay
  • ensure a quick and smooth invoice process
  • ensure suppliers are paid on time
  • ensure that reminders and fees are avoided
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