Law Commons^™

The Hidden Costs Of Cliff Effects In The Internal Revenue Code And Proposals For Change, Manoj Viswanathan

Faculty Scholarship

Cliff effects in the Internal Revenue Code trigger a sudden increase of federal tax liability when some attribute of a taxpayer—most commonly income—exceeds a particular threshold value. As a result, two taxpayers in nearly identical economic situations can face considerably different tax liabilities depending on which side of the triggering criterion they fall. The magnitude of the equity and efficiency costs associated with cliff effects is significant: cliff effects are attached to tax provisions amounting to hundreds of billions of dollars, the majority of which are targeted at low- and moderate-income taxpayers. Cliff effects have received little attention in legal …