In 1913, when the progressive income tax began (and the first 1040 form, with instructions, was only four pages long), the top rate was a mere 7 percent, applied only to the fabulously wealthy (incomes above $500,000). By the time Woodrow Wilson left office in 1921, the great progressive had hiked the upper rate to 73 percent. World War I (for America, 1917-18) had given Wilson a short-term justification, but so did Wilson’s passion for a robust “administrative state.”
Disagreeing with Wilson were the Republication administrations of Warren Harding and Calvin Coolidge, his immediate successors. Along with their Treasury secretary, Andrew Mellon, they reduced the upper rate, eventually bringing it down to 25 percent by 1925. In response, the total revenue to the federal Treasury increased significantly, from $700 million to $1 billion, and the budget was repeatedly in surplus.
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