A ligament is a short band of tough, flexible tissue, made up of lots of individual fibres, which connect the bones of the body together. Ligaments can be found connecting most of the bones in the body.t is most common when the ligaments around a particular joint are at full-stretch can cause it to tear away from the bone. The most common torn ligaments are knee ligaments and ankle ligaments.
A federal income tax is a tax levied by the United States Internal Revenue Service (IRS) on the annual earnings of individuals, corporations, trusts, and other legal entities. Federal income taxes are applied on all forms of earnings that make up a taxpayer's taxable income, such as employment earnings or capital gains.
income tax generally is computed as the product of a tax rate times taxable income the tax rate may increase as taxable income increases referred to as graduated rates tax rates may vary by type or characteristics of the taxpayerhe us federal government imposed the first personal income tax on august 5 1861 to help pay for its war effort in the american civil war 3 % of all incomes over us $ 800 $ 20999 in 2015 dollars