<P> Between 2000 and 2008, economic regulation in the United States saw the most rapid expansion since the early 1970s . The number of new pages in the Federal Registry, a proxy for economic regulation, rose from 64,438 new pages in 2001 to 78,090 in new pages in 2007, a record amount of regulation . Economically significant regulations, defined as regulations which cost more than $100 million a year, increased by 70% . Spending on regulation increased by 62% from $26.4 billion to $42.7 billion . </P> <P> Taxation in the United States is a complex system which may involve payment to at least four different levels of government and many methods of taxation . Taxes are levied by the federal government, by the state governments, and often by local governments, which may include counties, municipalities, township, school districts, and other special - purpose districts, which include fire, utility, and transit districts . </P> <P> Forms of taxation include taxes on income, property, sales, imports, payroll, estates and gifts, as well as various fees . When taxation by all government levels taken into consideration, the total taxation as percentage of GDP was approximately a quarter of GDP in 2011 . Share of black market in the U.S. economy is very low compared to other countries . </P> <P> Although a federal wealth tax is prohibited by the United States Constitution unless the receipts are distributed to the States by their populations, state and local government property tax amount to a wealth tax on real estate, and because capital gains are taxed on nominal instead of inflation - adjusted profits, the capital gains tax amounts to a wealth tax on the inflation rate . </P>

Who has the most money in the united states 2018