1、The Federal Government The U.S.federal government collects about two-thirds of the taxes in our economy.The largest source of revenue for the federal government is the individual income tax.The Federal Government Individual Income Taxes The marginal tax rate is the tax rate applied to each additiona
2、l dollar of income.Higher-income families pay a larger percentage of their income taxes.The Federal Government The Federal Government and Taxes Payroll Taxes:tax on the wages that a firm pays its workers.Social Insurance Taxes:taxes on wages that is earmarked to pay for Social Security and.Excise Ta
3、xes:taxes on specific goods like gasoline,cigarettes,and alcoholic beverages.The Federal Government Federal Government Spending Government spending includes transfer payments and the purchase of public goods and services.Transfer payments are government payments not made in exchange for a good or a
4、service.Transfer payments are the largest of the governments expenditures.The Federal Government Federal Government Spending Expense Category.Social SecurityNational DefenseIncome SecurityNet interestMedicareHealthOtherThe Federal Government Budget Surplus A budget surplus is an excess of government
5、 receipts over government spending Budget Deficit A budget deficit is an excess of government spending over government spendingThe Federal Government Financial Conditions of the Federal Budget A budget deficit occurs when there is an excess of government spending over government receipts.Government
6、finances the deficit y borrowing from the public.A budget surplus occurs when government receipts are greater than government spending.A budget surplus may be used to reduce the governments outstanding debts.State and Local Governments State and local governments collect about 40 percent of taxes pa
7、id.Receipts Sales Taxes Property Taxes Individual Income Taxes Corporate Income Taxes Federal Government OtherState and Local Governments Spending Education Public Welfare Highways OtherState and Local Governments Policymakers have two objective in designing a tax system Efficiency EquityTaxes and E
8、fficiency One tax system is more efficient than another if it raises the same amount of revenue at a smaller cost to taxpayers.An efficient tax system is one that imposes small deadweight losses and small administrative burdens.Taxes and Efficiency The Cost of Taxes to Taxpayers The tax payment itse
9、lf Deadweight losses Administrative burdensTaxes and Efficiency Because taxes distort incentives,they entail deadweight losses.The deadweight loss of a tax is the reduction of the economic well-being of taxpayers in excess of the amount of revenue raised by the government.Deadweight Losses Complying
10、 with tax laws creates additional deadweight losses.Taxpayers lose additional time and money documenting,computing,and avoiding taxes over and above the actual taxes they pay.The administrative burden of any tax system is part of the inefficiency it creates.Administrative Burdens The average tax rat
11、e is total taxes paid divided by total income.The marginal tax is the extra taxes paid on an additional dollar of income.Marginal Tax Rates versus Average Tax Rates A lump-sum tax is a tax that is the same amount for every person,regardless of earnings or any actions that the person might take.Lump-
12、Sum Taxes How should the burden of taxes be divided among the population?How do we evaluate whether a tax system is fair?Taxes and Equity Principles of Taxation Benefits principle Ability-to-pay principleTaxes and Equity The benefits principle is the idea that people should pay taxes based on the be
13、nefits they receive from government services.An example is a gasoline tax:Tax revenue from a gasoline tax are used to finance our highway system.People who drive the most also pay the most toward maintaining roads.Benefits PrincipleAbility-to-Pay Principle The ability-to-pay principle is the idea th
14、at taxes should levied on a person according to how well that person can shoulder the burden.The ability-to-pay principle leads to two corollary notions of equity.Vertical equity Horizontal equityAbility-to-Pay Principle Vertical equity is the idea that taxpayers with a greater ability to pay taxes
15、should pay larger amounts.For example,people with higher incomes should pay more than people with lower incomes.Ability-to-Pay Principle Vertical Equity and Alternative Tax System A proportional tax is one for which high-income and low-income taxpayers pay the same fraction of income.A regressive ta
16、x is one for which high-income pay a smaller fraction of their income than do low-income taxpayers.A progressive tax is one for which high-income pay a larger fraction of their income than do low-income taxpayers.Ability-to-Pay Principle Horizontal Equity Horizontal equity is the idea that taxpayers
17、 with similar abilities to pay taxes should pay the same amounts.For example,two families with the same number of dependents and the same income living in different parts of the country should pay the same federal taxes.Case Study:Horizontal Equity and the Marriage Tax Marriage affects the tax liabi
18、lity of a couple in that tax law treats a married couple as a single taxpayer.When a couple gets married,they stop paying taxes as individuals and start paying taxes as a family.If each has a similar income,their total tax liability rises when they get married.Tax Incidence and Tax Equity The diffic
19、ulty in formulating tax policy is balancing the often conflicting goals of efficiency and equity.The study of who bears the burden of taxes is central to evaluating tax equity.This study is called tax incidence.Tax Incidence and Tax Equity The difficulty in formulating tax policy is balancing the of
20、ten conflicting goals of efficiency and equity.The study of who bears the burden of taxes is central to evaluating tax equity.This study is called tax incidence.Tax Incidence and Tax Equity Flypaper Theory of Tax Incidence According to the flypaper theory,the burden of a tax,like a fly on flypaper,s
21、ticks wherever it first lands.Summary The U.S.government raises revenue using various taxes.Income taxes and payroll taxes raise the most revenue for the federal government.Sales taxes and property taxes raise the most revenue for the state and local government.Summary Equity and efficiency are two
22、most important goals of the tax system.The efficiency of a tax system refers to the costs in imposes on the taxpayers.The equity of a tax system concerns whether the tax burden is distributed fairly among the population.Summary According to the benefits principle,it is fair for people to pay taxes b
23、ased on the benefits they receive from the government.According to the ability-to-pay principle,it is fair for people to pay taxes based on their capability to handle the financial burden.Summary The distribution of tax burdens is not the same as the distribution of tax bills.Much of the debate over tax policy arises because people give different weights to the two goals of efficiency and equity.
