In a sample of over 27 million establishments of U.S. firms with activities in more than one state, we estimate the impact of state business taxation on business activity. Only firms organized as subchapter C corporations are subject to the corporate tax code, whereas the income of partnerships,...

Using administrative income tax data, we analyze the response to Proposition 30, a 2012 ballot measure that increased California marginal tax rates by up to 3 percentage points for high-income households. Relative to baseline rates of departure for their income levels, an additional 0.8% of the...