Individual Income Tax Rates for Prior Years

Tax Year Ending Rate
2015 through June 30, 2017 3.75%
2011 through 2014 5.00%
1990 through 2010 3.00%
1989 2.75%
1985 through 1988 2.50%
1984 2.75%
1983 3.00%
1969 through 1982 2.50%