What Ranjit means is that he has looked at past transactions to check which transactions have tax exempted, he came up with the list of tax exempted items below. Could you please review the list if any transaction type needs to add in or any items listed below should not have tax exempted. They want to make sure that these UNSPSCs are set as exempt in Sabrix. .
Or, if you have a list of transaction types that are exempted from tax, you can send them your list