Income tax in the United States to file tax returns for federal and many state and local returns. Tax as determined by the taxpayer may be adjusted by the taxing jurisdiction. A tax is imposed on net taxable income in the United States by the federal, most state, and some local governments. Income tax is imposed on individuals, corporations, estates, and trusts. The definition of net taxable income for most sub-federal jurisdictions mostly follows the federal definition. The rate of tax at the federal level is graduated; that is, the tax rates on higher amounts of income are higher than on lower amounts. Some states and
Citizens for Tax Justice Citizens for Tax Justice Citizens for Tax Justice is a Washington, D.C.-based think tank and advocacy group founded in 1979 focusing on tax policies and their impact. CTJ's work focuses primarily on federal tax policy, but also analyzes state and local tax policies. Its stated mission is to "give ordinary people a greater voice in the development of tax laws." CTJ's goals include: "fair taxes for middle and low-income families; requiring the wealthy to pay their fair share; closing corporate tax loopholes; adequately funding important government services; reducing the federal debt; [and promoting] taxation that minimizes distortion of economic markets."