Tax Code on Po Location Other details tab

I have the following scenarion

We  are using  E-Business Jurisdiction tax calculation  by province in Canada.

We have updated several Loacations to Include the applicable tax code basd on the Locations address in  the province of  New Brunswick.

Our objective is to   default the tax code for the deliver to location on the requisition and on  AutoCreate  the PO, the tax code and deliver to location should default,  and

in AP,  and upon Invoice Match to the PO.,we expect the tax code and the deliver to as ship to should default in the line distribution detail from the PO .