In GvHD, the donated bone marrow or peripheral blood stem cells view the recipientâs body as foreign, and the donated cells/bone marrow attack the body. There are two forms of GvHD: 1  Acute graft versus host disease (aGvHD).
Self-employment tax is a tax consisting of Social Security and Medicare taxes primarily for individuals who work for themselves. It is similar to the Social Security and Medicare taxes withheld from the pay of most wage earners. You figure self-employment tax (SE tax) yourself using Schedule SE (Form 1040). Social Security and Medicare taxes of most wage earners are figured by their employers.
Self-Employment Tax. How to Plan for, Minimize, and Report the Self-Employment Tax. The Self-Employment Tax is how an independent contractor pays Social Security and Medicare payroll taxes. In the case of an employee, the employer and employee split the cost of Social Security and Medicare taxes, each paying 7.65% of eligible wages.