Tax Structures Flashcards
Define tax
a payment required by a government that is unrelated to any specific benefit or service received from the government
What is the general purpose of a tax?
to fund the operations of the government
to raise revenue
What is the simplest tax formula?
tax base x tax rate = tax
Define tax base
what is actually taxed and is usually expressed in monetary terms
Define tax rate
the level of taxes imposed on the tax base and is usually expressed as a percentage
Define flat tax
a single tax rate applied to an entire base
Define graduated tax
the tax base is dived into a series of monetary amounts (brackets) and each successive bracket is taxed at a different rate (gradually higher or gradually lower)
Define marginal tax rate
the tax rate that applies to the next additional increment of a taxpayer’s taxable income (or deductions)
Define average tax rate
a taxpayer’s average level of taxation on each dollar of taxable income
Define effective tax rate
the taxpayer’s average rate of taxation on each dollar of total income, including taxable and nontaxable
What are the three basic tax rate structures used to determine a tax?
proportional
progressive
regressive
What is proportional tax rate structure?
aka flat tax
imposes a constant tax rate throughout the tax base
as the tax base increases the taxes increase proportionally
What is the effect on the marginal tax rate with a proportional tax rate structure?
remains constant and equals the average tax rate
What is progressive tax rate structure?
imposes an increasing marginal tax rate as the tax base increases
as the tax base increases, both the marginal tax rate and the taxes paid increase
What tax rate structure is used for the corporate tax rate?
proportional
What tax rate structure is used for the federal and most state income taxes?
progressive
What is regressive tax rate structure?
imposes a decreasing marginal tax rate as the tax base increases
as the tax base increases, the taxes paid increase, but the marginal tax rate decreases
uncommon
What tax rate structure is used for the Social Security tax?
regressive
What tax rate structure is used for the federal and state unemployment tax?
regressive
Which tax is the most significant tax assessed by the U.S. Government
income tax
What percent of tax revenues collected by the U.S. does the income tax account for?
~47.3%