An impacted sinus infection is when the pressure from the sinus infection begins to affect other parts of the body, such as the teeth, the eyes and the brain. The symptoms of an impacted sinus infection are similar to that of a regular case of sinusitis but with a higher intensity of pain and discomfort.
An employer's federal payroll tax responsibilities include withholding from an employee's compensation and paying an employer's contribution for Social Security and Medicare taxes under the Federal Insurance Contributions Act (FICA).
Â· just now. 1  No. The 25% only applies to Federal income taxes, and then only to the amounts of money that exceed the level where the 25% rate kicks in. 2  FICA taxes are not federal income taxes. 3  No, just federal income tax, not FICA or OASDI (which is state ayway). 4  Social Security and Medicare are separate.