If you are married, then you and your spouse can file separate tax returns. The married filing separately (MFS) filing status is generally perceived as the least beneficial of all the filing statuses.
In 1783 Congress decided to create a new capital apart from any state, and in 1787 the framers of the Constitution provided for a capital district. The U.S. capital was originally Philadelphia. Washington D.C. became the new capital on July 16, 1790.
By Amanda Briney. Washington, D.C., officially called the District of Columbia, is the capital of the United States (map). It was founded on July 16, 1790 and today has a city population of 599,657 (2009 estimate) and an area of 68 square miles (177 sq km).ashington, D.C. is home to the National Mall which is a large park within the city and it contains museums like the Smithsonian and the National Museum of Natural History. The Washington Monument is located on the west end of the National Mall.