In an editorial, the New York Times says:

When the federal government started withholding income taxes from workers’ paychecks during World War II, the innovation was presented as a matter of fairness, a way to ensure that everyone paid. Irving Berlin wrote a song for the Treasury Department: “You see those bombers in the sky? Rockefeller helped to build them. So did I.”

The withholding system remains the cornerstone of income taxation, effectively preventing Americans from lying about wage income. Employers submit an annual W-2 report on the wages paid to each worker, making it hard to fudge the numbers.

But the burden of taxation is increasingly warped because the government has no comparable system for verifying income from businesses. The result is that most wage earners pay their fair share while many business owners engage in blatant fraud at public expense.

In a remarkable 2019 analysis, the Internal Revenue Service estimated that Americans report on their taxes less than half of all income that is not subject to some form of third-party verification like a W-2. Billions of dollars in business profits, rent and royalties are hidden from the government each year. By contrast, more than 95 percent of wage income is reported.

Unreported income is the single largest reason that unpaid federal income taxes may amount to more than $600 billion this year, and more than $7.5 trillion over the next decade. It is a truly staggering sum — more than half of the projected federal deficit over the same period. [Continue reading…]