$12,200. Age: If you are age 65 or older, you may increase your standard deduction by $1,550 if you file single or head-of-household. If you are married filing jointly and you OR your spouse is 65 or older, you may increase your standard deduction by $1,200.
Davidson County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 626,681, making it the second-most populous county in Tennessee. Its county seat is Nashville, the state capital.
Davidson is a town in Mecklenburg County in the U.S. state of North Carolina. The population was 7,139 at the 2000 census. It is home to Davidson College. Lying along the eastern shore of Lake Norman, the town is centered around the college from which it takes its name.