Publication 17 (2013), your federal income tax, If you were born on january 1, 1949, you are considered to be age 65 at the end of 2013. ** gross income means all income you received in the form of money, goods. Publication 17 (2013), your federal income tax, Income that is taxable must be reported on your tax return and is subject to tax. income that is nontaxable may have to be shown on your tax return but is not taxable.. Turbotax® tax preparation software, free tax filing, * important offer details and disclosures. try for free/pay when you file: turbotax online pricing is based on your tax situation and varies by product..