Relations (1)

cross_type 2.00 — strongly supporting 3 facts

The U.S. transitioned from a reliance on tariffs to a system primarily funded by personal income taxes starting in 1913 [1], [2], and this shift has defined the federal government's revenue structure since World War II [3].

Facts (3)

Sources
U.S. tariff outcomes dependent on trading partner responses dallasfed.org Federal Reserve Bank of Dallas 1 fact
claimSince World War II, the United States federal government has primarily relied on individual income and payroll taxes for funding, with customs duties contributing only a marginal amount to total revenue.
The Evolution of Tariffs: The United States' Historical Implementation ... thefinplangroup.com The Financial Planning Group 1 fact
measurementBefore the creation of income taxes in 1913, tariffs were the primary source of U.S. federal revenue, ranging from 50% to 90% of federal income.
Tariffs: Estimating the Economic Impact of the 2025 Measures and ... richmondfed.org Federal Reserve Bank of Richmond 1 fact
measurementThe United States relied on tariffs exceeding 30 percent as its primary source of federal revenue from the nation's founding until the introduction of income taxes in 1913.