federal tax revenues for each type of tax by state.
Percentage of receipt composition for each type of tax from 1934 to 2021.
Receipt composition as a share of GDP by type of tax from 1934 to 2021.
income tax subsidies for pension benefits.
corporate and individual components of income tax expenditures for fiscal years 2011 to 2017.
income tax expenditures for fiscal years 2013 to 2017, ranked by projected revenue effect.
historical chart of federal revenues by type of tax: individual, social insurance, corporate or excise.
chart of receipt composition from 1929 to 2013.
number of returns by form or type of tax from 1975 to 2012.