Taxation-Federal Commons^™

Fiscal Federalism As Risk-Sharing: The Insurance Role Of Redistributive Taxation, John R. Brooks

Georgetown Law Faculty Publications and Other Works

In addition to funding government and redistributing income, a redistributive tax-and-transfer system, and a progressive income tax in particular, provides insurance against the risk of uncertain future income. By providing for high taxes for high incomes, and low taxes, exemptions, and transfers for low incomes, a progressive income tax lowers the volatility of potential after-tax income relative to a lump-sum tax. This insurance function is distinct from the redistributive function of the system, since it provides a direct risk-mitigation benefit to the taxpayer himself, rather than simply redistributing income from one taxpayer to another.

This article analyzes the question of …