€ ... EUR. All currency values are in EURO.
You are an entrepreneur in Austria or a private person living in the EU:
Pursuant to sec 6 par 1 number 27 of the Austrian VAT law the sales are zero-rated.
You are an entrepreneur in the EU (not Austria) and you have a Tax Ident Number (UID) or you are outside the EU:
The place where the service is renderd is where the recipient of the service is domiciled.