Tax expenditure estimates are viewed with skepticism even within the fraught business of forecasting the revenue effects of policies. As the Joint Committee on Taxation emphasizes, Unlike revenue estimates, tax expenditure estimates do not incorporate any behavioral response of taxpayers or...

The paper deals with a summary of findings in the area of tax forecasts. It describes the basic methodology for predicting tax revenues, both in terms of the macroeconomic approach and from a microeconomic perspective. The microeconomic approach used microsimulation methods with methods based on...