Why Trump's and Harris' proposals to end federal taxes on tips would be difficult to enact

abcnews.go.com:

If nothing else, former President Donald Trump and Vice President Kamala Harris agree on one thing, at least: Both say they want to eliminate federal taxes on workers’ tips

Former President Donald Trump and Vice President Kamala Harris agree on one thing, at least: Both say they want to eliminate federal taxes on workers’ tips.

But experts say there’s a reason Congress hasn’t made such a change already. It would be complicated, not to mention enormously costly to the federal government, to enact. It would encourage many higher-paid workers to restructure their compensation to classify some of it as “tips” and thereby avoid taxes. And, in the end, it likely wouldn’t help millions of low-income workers.

“There’s no way that it wouldn’t be a mess,” said James Hines Jr., a professor of law and economics and the research director of the Office of Tax Policy Research at the University of Michigan’s Ross School of Business.

Both candidates unveiled their plans in Nevada, a state with one of the highest concentrations of tipped service workers in the country. Trump announced a proposal to exclude tips from federal taxes on June 9. Harris announced a similar proposal on Aug. 10.

Details have been sparse. Neither candidate's team has said whether it would exempt tips only from income taxes, only from payroll taxes or both. The payroll tax funds Social Security and Medicare.

Harris’ campaign has said she would work with Congress to draft a proposal that would include an income limit and other provisions to prevent abuses by wealthy individuals who might seek to structure their compensation to classify certain fees as tips.

Her campaign said these requirements, which it did not specify, would be intended “to prevent hedge fund