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).
1 U.S. financial institutions (USFIs) and other types of U.S. withholding agents are required to withhold 30% on certain U.S. source payments made to foreign entities, if they are unable to document such entities for purposes of FATCA. A USFI may register as a sponsoring entity for FFIs and agree to perform, on behalf of the FFI, all the FATCA activities that the FFI otherwise would have to do. 2  A USFI may register as a Lead FI to manage the FATCA registration process for members of its Expanded Affiliated Group of FFIs.