Percent of total returns in each tax bracket.
Tax rate, taxable income, and tax classified by marital status.
Marginal tax rate and each rate at which the tax is computed.
Income limits and mean income for each quintile of household income.
Adjusted gross income, exemptions, deductions, and tax items.
Income tax as a percent of adjusted gross income, by size of adjusted gross income and type of return.
1913 - 2015 historical highest marginal personal income tax rates
sources of income and tax items in current and constant dollars from 1913 to 2011.
capital gains and taxes for all positive gains and long-term gains from 1954 to 2009.
Personal exemptions for single and married filers and their dependents and tax rates and bases for highest and lowest tax brackets.
Standard deduction amount for single, married, and head of household filers.
Sources of income, adjustments, and itemized deductions for returns with itemized deductions, by size of adjusted gross income.
Sources of income, adjustments, and itemized deductions for returns with itemized deductions, by marital status.
Historical top tax rates from 1913-2015
total itemized contributions (constant dollars), contributions as percent of AGI, and contributions as percent of GDP, from 1917-2009.
total itemized charitable contributions (nominal amounts), 1917-2009.
tax returns classified by highest applicable statutory marginal rate.
percentage of federal taxes generated at each statutory marginal rate.