Coordinates of Miami in decimal degrees. Coordinates of Miami in degrees and decimal minutes. All coordinates are given in the WGS 84 coordinate reference system. WGS 84 is the latest revision of the World Geodetic System, which is used in mapping and navigation, including GPS satellite navigation system (the Global Positioning System). Geographic coordinates (latitude and longitude) define a position on the Earth's surface. Coordinates are angular units.
The Federal Income Tax is a marginal income tax collected by the Internal Revenue Service (IRS) on most types of personal and business income. The federal income tax consists of six marginal tax brackets, ranging from a minimum of 10% to a maximum of 39.6%.
The federal income tax is imposed in a graduated manner, with lower income workers taxed at a much lower percentage than their higher earning counterparts. Tax rates are always subject to change, but as of 2011 the federal income tax brackets range from a low of 10 percent to a high of 35 percent.