• The taxable payroll base is the maximum amount of earned income on which employees must pay Social Security taxes.

  • The taxable wage base is also known as the Social Security pay base.
  • In 2022, the maximum amount of income that taxpayers must pay Social Security tax on is $147,000.
  • As for the social security tax, the employer pays half the tax and the employee pays the other half.
  • Some government unemployment agencies use the payroll tax base to calculate unemployment taxes.