Social Security tax caps out at an income of $113,700[1]. Medicare tax actually goes up slightly at $200,000, though. [1] http://ssa-custhelp.ssa.gov/app/answ

Social Security tax caps out at an income of $113,700[1]. Medicare tax actually goes up slightly at $200,000, though. [1] http://ssa-custhelp.ssa.gov/app/answers/detail/a_id/240/~/social-security-and-medicare-tax-rates%3B-maximum-taxable-earnings http://ssa-custhelp.ssa.gov/app/answers/detail/a_id/240/~/so...