| Highest Tax Bracket By Year |
|

|
Year |
% |
|
Year |
% |
|
Year |
% |
|
Year |
% |
|
Year |
% |
|
1913 |
6 |
|
1934 |
59 |
|
1956 |
88 |
|
1978 |
70 |
|
2000 |
39.6 |
|
1914 |
6 |
|
1935 |
59 |
|
1957 |
88 |
|
1979 |
70 |
|
2001 |
38.6 |
|
1915 |
6 |
|
1936 |
75 |
|
1958 |
88 |
|
1980 |
70 |
|
2002 |
38.6 |
|
1916 |
13 |
|
1937 |
75 |
|
1959 |
88 |
|
1981 |
70 |
|
2003 |
35 |
|
1917 |
63 |
|
1938 |
75 |
|
1960 |
88 |
|
1982 |
50 |
|
2004 |
35 |
|
1918 |
65 |
|
1939 |
75 |
|
1961 |
88 |
|
1983 |
50 |
|
2005 |
35 |
|
1919 |
65 |
|
1940 |
75 |
|
1962 |
88 |
|
1984 |
50 |
|
2006 |
35 |
|
1920 |
65 |
|
1941 |
77 |
|
1963 |
88 |
|
1985 |
50 |
|
2007 |
35 |
|
1921 |
65 |
|
1942 |
82 |
|
1964 |
74 |
|
1986 |
50 |
|
2008 |
35 |
|
1922 |
50 |
|
1943 |
82 |
|
1965 |
70 |
|
1987 |
39 |
|
2009 |
35 |
|
1923 |
50 |
|
1944 |
91 |
|
1966 |
70 |
|
1988 |
33 |
|
2010 |
35 |
|
1924 |
40 |
|
1945 |
91 |
|
1967 |
70 |
|
1989 |
33 |
|
2011 |
35 |
|
1925 |
20 |
|
1946 |
88 |
|
1968 |
70 |
|
1990 |
33 |
|
2012 |
|
| |
1926 |
20 |
|
1947 |
88 |
|
1969 |
70 |
|
1991 |
31 |
|
2013 |
|

Logarithmic chart showing highest tax bracket with threshhold income |
1927 |
20 |
|
1948 |
88 |
|
1970 |
70 |
|
1992 |
31 |
|
2014 |
|
|
1928 |
20 |
|
1949 |
88 |
|
1971 |
70 |
|
1993 |
39.6 |
|
2015 |
|
|
1929 |
20 |
|
1950 |
88 |
|
1972 |
70 |
|
1994 |
39.6 |
|
2016 |
|
|
1930 |
20 |
|
1951 |
88 |
|
1973 |
70 |
|
1995 |
39.6 |
|
2017 |
|
|
1931 |
20 |
|
1952 |
89 |
|
1974 |
70 |
|
1996 |
39.6 |
|
2018 |
|
|
1932 |
55 |
|
1953 |
89 |
|
1975 |
70 |
|
1997 |
39.6 |
|
2019 |
|
|
1933 |
55 |
|
1954 |
88 |
|
1976 |
70 |
|
1998 |
39.6 |
|
2020 |
|
|
|
|
|
1955 |
88 |
|
1977 |
70 |
|
1999 |
39.6 |
|
2021 |
|
| |
|

Logarithmic chart showing lowest tax bracket with threshhold income |