U.S. Highest and Lowest Income Tax Rates, 1913-2026

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Added to Federal Reserve Bank of St. Louis data covering 1913-2018 is historical tax rate data through 2026 from the IRS. This graph does not include income thresholds for either tax rate.

Chart: UC Davis College of Letters and ScienceSource: Federal Reserve Economic Data, Federal Reserve Bank of St. LouisGet the dataCreated with Datawrapper