(The Center Square) – Every state that implemented an individual income tax since 1960 had both its gross domestic product and total tax revenue decline, Dr. Arthur B. Laffer of The Laffer Center told ...

A new study looks at 110 years of income tax history across the U.S. and notes out-migration by wealthy Americans. After the introduction of the income tax in the United States, there has been a ...

Forbes contributors publish independent expert analyses and insights. I cover the intersection of state & federal policy and politics. More than half of all state legislatures enacted income tax cuts ...