Scurvy: Lime is very well-known as a cure for scurvy, the disease which is caused from a deficiency of vitamin-C. It is characterized by frequent infections that show as normal cold symptoms, cracked lips and lip corners, ulcers on the tongue and in the mouth.
39.60%. The Federal Income Tax is a marginal income tax collected by the Internal Revenue Service (IRS) on most types of personal and business income. The federal income tax consists of six marginal tax brackets, ranging from a minimum of 10% to a maximum of 39.6%.
A taxpayerâs average tax rate (or effective tax rate) is the share of income that he or she pays in taxes. By contrast, a taxpayerâs marginal tax rate is the tax rate imposed on his or her last dollar of income.Taxpayersâ average tax rates are lower â usually much lower â than their marginal rates.or example, the first portion of any taxpayerâs taxable income is taxed at a 10 percent rate, the next portion is taxed at a 15 percent rate, and so on, up to a top marginal rate of 39.6 percent. As an example, the graph below shows a married couple with two children earning a combined salary of $110,000.