This it where you would add at Tax Zone.  For Example if you have a store in Chicago and a store in Milwaukee you would  add one tax zone for Chicago and one tax zone for Milwaukee.

How To Add a Tax Zone
1.  Click on the "Insert" button
2.  Enter in a a Zone Name and a Zone Description
3.  Click on the "Insert" button to add the zone

How To Edit a Tax Zone
1.  Click on the zone you want to edit
2.  Click on the "Edit" button
3.  Make your changes
4.  Click on the "Update" button to update the zone

How To Delete a Tax Zone
1.  Click on the zone you want to delete
2.  Click on the "delete" button
3.  Click on the "delete" button again