Change Tax Configuration from User-Defined Fiscal Classification to Geography-driven

Summary:

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We originally configured tax rules with Tax Condition Sets that used a Tax Determining Factor Name of "User Defined Fiscal Classification". This approach was taken because the original scope was for direct AP invoices and would use the User Defined Fiscal Classification on the invoice line to calculate the tax amount. We now want to change the rules to facilitate calculating tax on PO's and using Geography/location based rules instead. Is this possible by changing the existing Taxes and Tax Rates, or do we need to configure brand new Taxes and Tax Rates to use new Tax