The Streptococcus bovis/Streptococcus equinus complex includes four major species that all belong to group D streptococci (GDS); this taxonomy was established in 2003 and is summarized in the Table (table 1) [1].
For 2014, the self-employment tax rate is 15.3 percent. The rate is divided into two parts: 12.4 percent for social security and 2.9 percent for Medicare. But as a self-employed individual, you are considered both the employer and the employee, which makes the entire self-employment tax burden yours.
Self Employment Tax. The self-employed are required to pay a self-employment tax. In 2009, the self-employment tax was 15.3 percent of the first $106,800 net earnings; all earnings $106,800 are taxed at 2.9 percent for Medicare.This tax is the Social Security and Medicare tax that is normally paid by employers.elf Employment Tax. The self-employed are required to pay a self-employment tax. In 2009, the self-employment tax was 15.3 percent of the first $106,800 net earnings; all earnings $106,800 are taxed at 2.9 percent for Medicare.