Perhaps seeing Texas, Tennessee, and Florida as models, an increasing number of states with income taxes have indicated an interest in transitioning away from the income tax through some combination of belt-tightening and finding less damaging forms of tax collection. This paper studies the economic impacts and feasibility of states phasing out their income tax. In the first scenario, the state pursues full revenue replacement by broadening the sales tax, leaving the baseline forecasted growth of total tax revenue unchanged. [1] Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, and Wyoming have no state personal income tax of any sort. Washington has no state personal income tax except on capital gains for certain high earners.