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 taxes. As a self-employed individual, you must pay Social Security and Medicare taxes. However, since your 1099-MISC income is not subject to self-employment tax withholding, you are required to calculate and pay these taxes yourself.