Summary of Curbing Corporate Debt Bias

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Most nations’ corporate tax frameworks induce companies to favor debt over equity for investing and capital raising purposes. Firms can deduct interest expenses from their taxes but not equity returns. This “debt bias” unleashes enormous consequences both for corporate strategies and for systemic risk to financial markets. Policy experts Ruud de Mooij and Shafik Hebous analyze whether changes to tax regulations succeed in reducing corporate debt-to-asset ratios and in improving firms’ financial stability. getAbstract recommends this detailed and leading-edge report to executives interested in the regulatory and strategic impacts of tax deductibility and equity accounting.

In this summary, you will learn

  • How national tax codes induce a “debt bias” into corporate decisions,
  • Why countries need to consider adopting “thin capitalization rules” to address this issue, and
  • How these rules will reduce the incidence of corporate and systemic financial duress.

About the Authors

Ruud de Mooij is chief of the IMF’s tax policy division, where Shafik Hebous is an economist.



Elevated levels of corporate debt pose a major threat to the global economy. During a financial crisis, companies that are highly leveraged are more likely to cut jobs and plunge into bankruptcy than are firms with lower levels of debt. Despite this risk, the corporate income tax (CIT) systems of most...

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