Foreign earned income exclusion a lower income taxpayer, even if the taxpayer is in a higher tax bracket. Foreign earned income exclusion The United States taxes citizens and residents on their worldwide income. Citizens and residents living and working outside the U.S. may be entitled to a foreign earned income exclusion that reduces taxable income. For 2017, the maximum exclusion is $102,100 per taxpayer, $103,900 for 2018 (future years indexed for inflation). In addition, the taxpayer may exclude housing expenses in excess of 16% of this maximum ($44.19 per day in 2015) but with limits. The exclusion is available only for wages or self-employment
Working Tax Credit from the earlier benefit for working families known as Family Credit (FC), which had been in operation since 1986. The WFTC shared its assessment of means and period of renewal (6 months) with FC but moved towards a tax credit approach styled on schemes in other countries, which used an annual declaration of income to assess entitlement for a whole year. Tax credits also replaced the child elements in means tested benefits, the Children's Tax Credit in the tax system, and disabled persons tax credit. In 2014 WTC and CTC combined cost £30 billion per year. The basic operation of