The 'Most Significant State Tax Policy Issues'

David Brunori will be in Las Vegas this week speaking at the Council On State Taxation annual meeting (Friday morning) with Doug Lindholm, Helen Hecht, and Richard Pomp. They are leading a debate/discussion on the most significant issues in state tax policy. I can't be there, but thought I would give my two cents. 

I think some of the most significant state tax policy issues are:

What do you think are the most significant issues in state tax policy?