Originally Posted by
mzzxx11
If I buy at an ATH airport shop, can I have the form stamped by customs and then return to the shop to receive the full VAT refund, without global blue/premier?.
Thanks
In theory, yes.
Of course if you buy anything in the duty-free shops, with a BP for non-EU country, you already don't pay VAT in the first place, but I somewhat doubt airport shops would be cheap...