Since the 2025 budget law, aka the One Big Beautiful Bill Act, was enacted, US corporate income tax revenue has fallen 28%. This was an expected consequence of the law’s provisions that allow businesses to fully expense spending on research and development, equipment and some other investments rather than writing them off over several years, and it will be reversed to some extent as those write-offs aren’t taken on future tax returns. But the decline highlights the narrowing and fragility of a t
Justin Fox is a Columnist at Bloomberg Opinion. He covers a range of topics including finance, economics, and public policy, with a focus on crime and justice, white-collar crime, and the intersection of government and politics. His work has been featured in numerous publications, including The Washington Post, The Sydney Morning Herald, and Bloomberg News.













