Executive Summary Government prohibition of marijuana is the subject of ongoing debate. One issue in this debate is the effect of marijuana prohibition on government budgets. Prohibition entails direct enforcement costs and prevents taxation of marijuana production and sale. This report examines the budgetary implications of legalizing marijuana – taxing and regulating it like other goods – in all fifty states and at the federal level. The report estimates that legalizing marijuana would save $7.7 billion per year in government expenditure on enforcement of prohibition. $5.3 billion of this savings would accrue to state and local governments, while $2.4 billion...