The history of taxation of Social Security benefits
Are your benefits subject to taxation?
Social Security benefits were tax free until 1983
After 1983 up to 50 percent of benefits were subject to income tax
Clinton tax increase of 1993 increased to 85 percent the amount of benefits subject to income tax
If your income is low, your Social Security benefits are probably not subject to income tax
If your income is quite high, 85 percent of your benefits are subject to tax
If you're in the middle, you're in for a complex calculation
Calculation depends on income and marital status