FICA Tax – Social Security & Medicare


Social Security/Medicare taxable earnings are the total salary plus non-wage compensation, reduced by “pre-tax” deductions (examples of pre-tax deductions: dental, health, and vision insurance premiums, dependent care, flexible medical savings account, supplemental medical plan and pre-taxed parking. Complete list)

  • Social Security and Medicare
    • Social Security Tax or Old Age, Survivors and Disability Insurance (OASDI)
    • Withheld at a flat 6.2% of taxable gross
    • Maximum wage base of $117,000 in 2014.
  • Medicare or Hospital Insurance (HI)
    • 1.45% of taxable gross with on up to $200,000
    • .9% applied on wages in excess of $200,000

Social Security and Medicare taxes are known collectively as FICA (the Federal Insurance Contributions Act).

Exemptions from FICA withholding

  • Federal employees are exempt from social security taxes, but subject to Medicare taxes
  • Employees with F-1 and J-1 visa in nonresident tax status
  • Students enrolled at least half time credit hours in the current semester and working less than 30 hours per week
    • Undergraduates
      Enrolled 6 credit hours or more in the fall/spring semesters
      Enrolled 3 credit hours or more in each summer session
    • Graduates
      Enrolled 3 credit hours or more in the fall/spring semesters
      Enrolled 1 credit hour or more in each summer session
    • Graduated and Undergraduates enrolled in 10-week summer courses are exempt in both summer sessions.

Anyone exempted form social security taxes

  • Is not eligible to apply for unemployment benefits and
  • Is not eligible to receive social security service credit toward retirement for that time worked.