Federal tax collections by tax type and state from 1998 to 2018.
Historical chart of federal revenues by type of tax: individual, social insurance, corporate or excise.
Receipt composition as a share of GDP by type of tax from 1934 to 2024.
Percentage of receipt composition for each type of tax from 1934 to 2024.
Historical number of returns by form or type of tax from 1975 to 2015.
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.