Do i need a tax id number to return a parcel back to Australia
Do i need a tax id number to return a parcel back to Australia I bought an item off of an etsy seller based in Australia (I’m from the US) . When filling out a return label, it asks me for a recipient and sender(optional) tax id number. This number is nowhere on the original parcel. If i don’t fill this out, will the parcel be sent back? I’ve never shipped internationally before, and I don’t want this to be…