The Christmas Cove Dyke of coastal Maine, USA, and regional sources ... by McHone, J. Gregory; Hussey, Arthur M., II; West, David P., Jr.; Bailey, David G. / Atlantic Geology.
Social security and Medicare taxes have different rates and only the social security tax has a wage base limit. The wage base limit is the maximum wage subject to the tax for the year. Determine the amount of withholding for social security and Medicare taxes by multiplying each payment by the employee tax rate. There are no withholding allowances for social security and Medicare taxes.
Medicare. Medicare taxes are another mandatory payroll tax deduction. Medicare taxes are FICA taxes that fund state and federal medical and hospital insurance services. For 2011, the employee tax rate for Medicare taxes is 1.45 percent. Unlike Social Security taxes, there is no wage base limit for Medicare taxes.