This paper uses a direct-projections approach to estimate the effect of capital gains taxation on realizations at the state level and then develops a framework for determining revenue-maximizing rates at the federal level. We find that the elasticity of revenues with respect to the tax rate over a 10-year period is −0.5 to −0.3, indicating that capital gains tax cuts do not pay for themselves and that a 5 percentage point rate increase would yield $18 to $30 billion in annual federal tax revenue. Our long-run estimates yield revenue-maximizing capital gains tax rates of 38 to 47 percent. (JEL E62, H25, H71)
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Should We Tax Capital Income or Wealth?
We study optimal capital income and wealth taxation in an economy that reproduces the importance of private businesses for output and inequality. If entrepreneurs are subject to collateral constraints, they face heterogeneous rates of return, which generate a meaningful distinction between capital income and wealth taxation. We find that taxing capital income is preferable to taxing wealth because the efficiency gains from wealth taxation are swamped by the redistributional benefits of taxing the profits of richer entrepreneurs. Consequently, the gains from taxing wealth are modest. This conclusion is robust to the planner’s preference for redistribution and allowing for nonlinear taxes. (JEL D31, H21, H23, H24, H25, K34, L26)
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- Award ID(s):
- 1948119
- PAR ID:
- 10498085
- Publisher / Repository:
- American Economic Review: Insights
- Date Published:
- Journal Name:
- American Economic Review: Insights
- Volume:
- 5
- Issue:
- 2
- ISSN:
- 2640-205X
- Page Range / eLocation ID:
- 259 to 274
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
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