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
Working Tax Credit in tax credits; so the true cost is only £41. Other concessions with regard to assessment of income (in contrast to means testing used elsewhere) include: Around 7 million people in the UK are entitled to claim Working Tax Credit or the companion Child Tax Credit, although around 2 million people do not do so. The levels of Tax Credit take-up in the UK have not risen in recent years, despite an increase of 100,000 children living in households classed as "below the poverty line" between 2004 and 2005. The introduction of the Working Tax Credit scheme was marred by