Can the U.S. Tax Code Be Simplified?

The Dispatch Podcast explores the growing complexity of the U.S. tax code and the political challenges of reforming it, featuring Scott Lincecum and Megan McArdle, authors of the new Dispatch Markets vertical. The conversation begins with a reflection on Donald Rumsfeld’s infamous letter expressing doubt about the accuracy of his own tax return due to the code’s overwhelming complexity. Scott highlights that Americans spend $536 billion annually on tax compliance—more than the corporate income tax yield and over 43 times the IRS budget—equivalent to 3.4 million full-time workers. The discussion reveals how Congress uses the tax code as a political tool, inserting targeted benefits (tax expenditures) that create inefficiencies and distortions, such as the SALT deduction cap and corporate jet depreciation debates. Megan argues for eliminating the corporate income tax entirely, treating capital gains and inheritances as ordinary income, and taxing individuals directly instead of corporations. The panel critiques the lack of substantive policy debate in modern politics, especially on the Republican side, where populist messaging often supersedes thoughtful reform. The episode also examines New York City Mayor Zoran Mamdani’s proposed $5 million+ second-home tax, analyzing its potential to drive wealthy residents out of the city and harm the local economy despite its populist appeal. The hosts conclude that while tax reform remains politically unviable, the growing complexity undermines economic efficiency and public trust in government. Key takeaways include: 1) The U.S. tax code’s complexity imposes massive hidden costs—over $500 billion annually in compliance time and effort. 2) Tax policy is increasingly used as a political tool rather than a rational economic instrument, leading to inefficiency and distortion. 3) Eliminating the corporate income tax and taxing income directly at the individual level could simplify the system and reduce lobbying and avoidance. 4) Populist tax proposals like Mamdani’s second-home tax may have short-term political appeal but risk long-term economic harm by driving away high-income residents. 5) The decline of policy-focused political debate, especially on the right, has left a vacuum filled by progressive populism, requiring conservatives to re-engage with serious economic ideas.