A number of features like Shipping, and now Taxes, rely on Addresses on the transaction, so these are added and need configuration.
This Solution lists the current features and can be used as a starting point. (6831)
From Addresses are new for Taxes. This feature will load your Company address, or Channel address, or Warehouse address.
To use From Addresses:
1. Go to the Customer Prefs.
2. Click the checkbox for From Addresses.
3. Click OK to save.