Average federal tax rates for all households, by comprehensive household income quintile.

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

Average federal tax rates for elderly headed households, by comprehensive household income quintile.

Average federal tax rates for nonelderly childless households, by comprehensive household income quintile.

Number of households, average pretax and after-tax income, shares of pretax and after-tax income, and income category minimums for all households, by comprehensive household income quintile.

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 comprehensive household income quintile.

Number of households, average pretax and after-tax income, shares of pretax and after-tax income, for elderly headed households, by comprehensive household income quintile.

Number of households, average pretax and after-tax income, shares of pretax and after-tax income, for nonelderly childless households, by comprehensive household income quintile.

Average and marginal federal income tax rates for two-parent families of four at the same relative positions in the income distribution, from 1955 to 2014.

Shares of federal tax liabilities for all households, by comprehensive household income quintile.

Shares of federal tax liabilities for households with children, by comprehensive household income quintile.

Shares of federal tax liabilities for elderly headed households, by comprehensive household income quintile.