Historical highest marginal personal income tax rates

Historical itemized charitable contributions as total amount (constant dollars), percent of AGI, and percent of GDP, 1917-2017.

Percent of total returns in each tax bracket.

Income tax as a percent of adjusted gross income, by size of adjusted gross income and type of return.

Marginal tax rate and each rate at which the tax is computed.

Number of households, average pretax and after-tax income, shares of pretax and after-tax income, and income category minimums for households with children, by household income category, 1979 to 2016

Shares of federal tax liabilities for nonelderly childless households, by comprehensive household income quintile, 1979 to 2016.

Average federal tax rates for households with children, by comprehensive household income quintile, 1979 to 2016.

Income limits and mean income for each quintile of household income.

Historical percentage of individual income tax returns, classified by the highest applicable statutory marginal rate, 1958-2016.