* The
Social Security Act of 1935 set the taxable maximum at $3,000. Income earned
above this amount was not subject to Social Security taxes. This threshold was
a fixed amount that was not indexed for inflation or wage levels.[24]
*
Between 1950 and 1971, various Congresses and Presidents passed six laws
increasing the taxable maximum by a total of 200%.[25]
* In
1972 and 1973, the 92nd and 93rd Congresses and Republican President Richard
Nixon passed laws:
- increasing the taxable maximum for 1973 and 1974 by
a total of 47%.
- indexing the taxable maximum for 1975 and annually
thereafter based upon changes in average wage levels.[26]