http://en.wikipedia.org/wiki/Social_Security_Wage_Base this. Social Security Wage Base Social Security Wage Base cap on Social Security taxable "ceiling" of $110,100 the current $106,800 http://en.wikipedia.org/wiki/Social_Security_Wage_Base Social Security Wage Base high-income cutoff Social Security Wage Base Social Security taxes http://en.wikipedia.org/wiki/Social_Security_Wage_Base taxable "ceiling" of $110,100 Social Security Wage Base http://en.wikipedia.org/wiki/Social_Security_Wage_Base a total of $135,000 Social Security Wage Base the current $106,800 how regressive http://en.wikipedia.org/wiki/Social_Security_Wage_Base http://en.wikipedia.org/wiki/Social_Security_Wage_Base cut-off for social security contributions