More taxpaying residents left New York than any other state in the nation, IRS migration data from 2013 shows. During that year, around 115,000 New Yorkers left the state and packed up $5.65 billion in adjusted gross income (AGI) as well. Americans for Tax Reform (ATR) notes, “This new data shows that New York will remain America’s ‘Biggest Loser,’ having lost nearly 1.6 million taxpayers between 1985 and 2013. Those residents took with them more than $80.8 billion in annual AGI.” “The phenomenal failure of New York to retain taxpayers and businesses is directly related to its uncompetitive tax and...