This does not make the distinction between consumers and corporate (VAT registered) customers nor does it make a distinction between services and goods (and various classes of goods, to make things even more complicated). Which makes me suspect this is a very broken implementation and you should not rely on it for your business needs.
Given that it's specifically for VAT MOSS, presumably it's specifically intended for B2C sales of digital products/services where the MOSS-related place of supply rules apply?
If you don't do that properly you're either leaving money on the table or you could be later charged with the difference. Note that under VATMOSS any of the tax adminstrators in the EU has the right to audit you so it really pays off to do this well.
And it's the 'place of consumption' rather than the 'place of supply'.