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.
The national capital is the city of Washington, located in the District of Columbia between Maryland and Virginia. The city is most commonly referred to as Washington, DC. It is a federal district that is not part of any state.The capital of the US is Washington, D.C.