also withhold $8,160 in federal income tax from the employees and pay state unemployment tax of $75. Assume that the Social Security tax rate is 6.2%, and Medicare tax rate is 1.45%. Required: also withhold $8,160 in federal income tax from the employees and pay state unemployment tax of $75. Assume that the Social Security tax rate is 6.2%, and Medicare tax rate is 1.45%. Required