Obama Wanted a Corporate Tax Cut Too

Episode Summary

Executive Summary: The episode examines U.S. corporate tax reform, arguing that while lowering corporate rates can reduce distortions and keep firms competitive internationally, the specific reform discussed is uneven and overly generous to wealthy firms. The hosts debate why corporate taxes exist, whether high statutory rates matter given loopholes, and how pass-through provisions, repatriation rules, and anti-inversion measures shape incentives, equity, and revenue.

Main Topics: Why corporate taxes exist (Priority: 5/5): Luigi explains three rationales: preventing indefinite tax deferral, taxing monopoly rents, and the practical ease of collecting taxes at the corporate level historically. International tax competition and investment (Priority: 5/5): The discussion centers on whether high U.S. corporate taxes push firms to invest abroad and whether America must lower rates to remain competitive with Canada, Ireland, and other countries. Statutory rates vs. real tax burden (Priority: 5/5): The hosts note that the U.S. had a high headline rate but collected relatively less because of loopholes, meaning effective taxation and legal complexity matter as much as the rate itself. Pass-throughs and fairness for small businesses (Priority: 4/5): They criticize the complicated pass-through deduction rules, which favor some sectors and larger firms while excluding many small service businesses. Base-broadening, simplification, and marginal incentives (Priority: 4/5): Both agree in principle that cutting rates while broadening the tax base is efficient because investment decisions respond to marginal tax rates, not average rates, and simpler rules reduce rent-seeking. Repatriation, inversions, and offshore cash (Priority: 4/5): The episode discusses profits parked abroad, past tax holidays, and corporate inversions, debating whether reforms should force repatriation or just lower incentives to hoard foreign earnings. Distributional effects and budget costs (Priority: 5/5): Kate emphasizes that the reform also cuts estate and other taxes benefiting the rich and creates a significant fiscal hole, making the package a handout to wealthier interests overall.

Key Arguments: Corporate taxes can be justified to prevent indefinite deferral of personal taxes, tax monopoly rents, or because they are easier to collect than taxing owners directly. Lowering corporate tax rates can make the U.S. more attractive for real investment when firms can choose between jurisdictions like the U.S. and Canada. A high statutory rate does not necessarily mean high actual taxation because loopholes let large, well-connected firms pay much less than the headline rate. Complex loopholes favor large firms with sophisticated legal teams and create rent-seeking demand for lawyers and lobbyists instead of productive activity. Pass-through provisions in the reform are convoluted, sector-specific, and exclude many small businesses, undermining fairness and simplicity. A better design would lower rates, broaden the base, and reduce distortions, especially by limiting deductions like interest expenses. Repatriation tax holidays encourage corporations to leave cash abroad in hopes of future holidays, creating moral hazard and large offshore balances. A small rate cut may not change behavior much; if a cut is justified, it likely needs to be large enough to matter, though the hosts disagree on how large. The reform is not purely pro-growth because it also reduces estate and other taxes that primarily benefit the wealthy, increasing inequality and debt. International coordination would be ideal in theory, but the hosts doubt it is realistic, given countries like Ireland that already deviate from common EU norms.

Data Points: U.S. corporate tax rate: reduced from 35% to closer to 20% - The reform’s central change discussed in the episode. Canada corporate tax rate: 27% - Used as the comparison point in the cross-border investment example. U.S. corporate tax take: 2.3% of GDP - Luigi says the U.S. raises less corporate tax revenue despite a higher statutory rate. Canada corporate tax take: 3.1% of GDP - Compared with the U.S. to show loopholes can lower effective revenue. Offshore cash accumulation: 2.7 trillion - Luigi cites the amount of corporate cash accumulated abroad after repeated tax holidays encouraged deferral. Irish corporate tax rate: 12.5% - Used as an example of EU tax competition and a low-rate jurisdiction. Pass-through deduction: 20% of income eligible - The reform allows only a portion of pass-through income to receive the lower effective rate. Historical repatriation tax holiday: 2004 - Luigi references the George W. Bush-era American Jobs Creation Act as a precedent that weakened credibility. Federal + state U.S. tax example: 39% - Kate and Luigi contrast a Michigan location choice with Canada. Small reduction example: 35% to 32.5% - Luigi argues that too-small cuts would not meaningfully improve competitiveness.

Pivotal Quotes: "The tax code is longer than the Bible and not quite as inspirational." — Opening montage / Trump quote: Used to frame the political rhetoric around tax reform. "As economists, we know that what matters is the marginal tax rate, what you pay on the last dollar." — Luigi Zingales: Explaining why rate cuts and base broadening are economically important. "We want to separate, and as economists, we should say: look, there are some aspects that are reasonable... and other aspects that are not only non-necessary, but I think go in the opposite direction of what should take place." — Luigi Zingales: Summarizing his nuanced view of the reform: partially justified in principle, flawed in execution.

Implications: Listeners should see corporate-tax reform as a tradeoff between competitiveness, simplicity, and equity. The episode suggests that smart reform means lower rates, broader bases, and tighter anti-avoidance rules—not blanket giveaways to large firms or the wealthy.