Quote Originally Posted by mmcculli View Post
I have moved the line down and it seem to have worked. Taxes on Shipping are now showing up as they did before I upgraded to 1.5.5a. So this very small change looks to have fixed the issue.

So what are the side-effects of this change?

Currently hoping there aren't any. I updated our functional test suite recently, just to test this. The changes did not break any of the tests relating to tax calculations.