Retrospective Capital Gains Taxation

Working Paper: NBER ID: w2792

Authors: Alan J. Auerbach

Abstract: This paper presents a new approach to the taxation of capital gains that eliminates the deferral advantage present under current realization-based systems, along with the lock-in effect and tax arbitrage possibilities associated with this deferral advantage. The new approach also taxes capital gains only upon realization but, by effectively charging interest on past gains when realization finally occurs, eliminates the incentive to defer such realization. Unlike a similar scheme suggested previously by Vickrey, the present one does not require knowledge of the potentially unobservable pattern of gains over time. It thus is applicable to a very broad range of capital assets.

Keywords: capital gains; taxation; economic efficiency

JEL Codes: H24; H25


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
realization-based capital gains tax (H24)lock-in effect (D45)
accrual-based taxation system (H20)elimination of lock-in effect (F16)
accrual-based taxation system (H20)elimination of tax arbitrage opportunities (H26)
retrospective tax scheme (H26)neutralization of incentives to defer realization (H32)
lock-in effect (D45)inefficient capital allocation (D61)

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