Detailed Study Notes for ACC 330 - Introduction to Income Tax

Taxes and Taxing Jurisdictions

  • Basic Terminology

    • Tax: Payment to support the cost of government
    • Taxpayer: Individuals and corporations
    • Incidence: Who bears the burden of the tax
    • Jurisdiction: Linkage (nexus) between taxpayer and tax-collecting authority

  • The Tax Formula

    • Tax (T) = Rate (r) x Base (B)
    • Can be flat or graduated, depending on income level

  • Types of Taxes

    • Transaction-Based Tax:
    • Sales tax
    • Excise tax
    • Activity-Based Tax:
    • Income tax
    • Earmarked Taxes:
    • Payroll tax
    • Excise tax

  • Pervasive Nature of Taxation

    • Local Taxes: Property taxes
    • State Taxes: Sales, use, excise, income taxes
    • Federal Taxes: Employment, unemployment, excise, transfer, and income taxes
    • Foreign Taxes: Income tax and VAT (Value Added Tax)
    • Jurisdictional Competition: Local and state governments competing for taxpayers

  • Dynamic Nature of Taxation

    • Constant evolution of tax law
    • Changes to the tax base (e.g., legalization of gambling, expansion of sales taxes)

  • Sources of Federal Tax Law

    • Statutory: Internal Revenue Code (IRC) of 1986
    • Administrative: Regulations, revenue rulings
    • Judicial: Court cases interpreting tax law

Policy Standards of a Good Tax

  • Sufficient

    • Effects of insufficient tax systems can lead to national debt issues
    • Examine U.S. federal tax system sufficiency

  • Convenient

    • Tax systems should be easy to understand and comply with

  • Efficient

    • Taxes should not distort economic behavior
    • Must consider behavioral reactions to tax changes

  • Fairness

    • Horizontal Equity: Individuals with the same ability to pay should owe the same tax
    • Vertical Equity: Individuals with greater ability to pay should owe more tax
    • Discussion on regressive taxes

  • Income Tax Rate Structures

    • Proportionate: Single tax rate
    • Progressive: Rates increase with income levels

  • Marginal vs. Average Tax Rates

    • Marginal Rate: Applies to the next dollar of income
    • Average Rate: Total tax divided by total taxable income
    • In a progressive tax, marginal rates exceed average rates except for the first bracket.

  • Distributive Justice

    • Taxes as a means to redistribute wealth, with social implications of current wealth distribution

  • Perception of Inequity

    • Concerns about fairness eroding public trust and compliance
    • Complexity leads to misconceptions about loopholes

Taxes as Transaction Costs

  • Quantifying Cash Flows

    • Emphasizes maximization of positive cash flow

  • Present Value Concept

  • Issue of Risk

    • Safe dollars are worth more than risky dollars

  • Taxes and Cash Flows

    • Tax costs are cash outflows, tax savings are cash inflows

  • Significance of Marginal Tax Rate

    • Important for understanding cash flow implications

  • Uncertainty about Tax Consequences

    • Concerns over audit risks, tax law uncertainties

  • Structuring Transactions to Reduce Taxes

    • Legal and financial structures must consider non-tax factors

  • Transaction Markets

    • Differentiates private from public markets, related party transactions

Maxims of Income Tax Planning

  • Tax Avoidance vs. Tax Evasion

  • Entity Variable:

    • Understanding different entities (corporations, LLCs, partnerships) and tax implications

  • Time Period Variable:

    • Deferring tax payments can increase cash flow in present value terms

  • Jurisdiction Variable

    • Income should be generated in lower tax jurisdictions to minimize costs

  • Character Variable

    • Different rates apply to ordinary income vs. capital gains

  • Tax Legal Doctrines

    • Understand economic substance, business purpose, substance over form, and step transaction doctrine

The Tax Compliance Process

  • Filing and Payment Requirements:

    • Individuals: 15th day of the 4th month after year-end (typically April 15)
    • Corporations: 15th day of the 4th month post year-end

  • Extension Requests

    • Six-month extension allowed, does not extend payment deadline

  • Interest on Late Payments

    • Interest charged on overdue tax payments; underpayment penalties apply

  • Return Processing

    • IRS cross-verifies information returns against taxpayer filings

  • Statute of Limitations

    • Generally three years for the IRS to assess additional tax

  • Audit Process

    • Different audit types (routine, correspondence, office examination, field examination)

  • Taxpayer Rights

    • Confidentiality and access to free tax services

  • Noncompliance Penalties

    • Different penalties for fraudulent returns, negligence, and civil fraud

  • Contesting an Audit

    • Appeals process, options for litigation

  • IRS Collection Procedures

    • Seizure of assets, installment agreements

  • Innocent Spouse Rule

    • Conditions for relief from joint tax liabilities

Individual Tax Formula and Personal Activities

  • Filing Status

    • Determines tax computation and rates used
    • Options include married filing jointly, married filing separately, head of household, single taxpayer

  • Dependent Qualifications

    • Various criteria for dependents (qualifying child and qualifying relative)

  • Taxable Income Computation

    • Total income, adjusted gross income, standard vs. itemized deductions, Section 199A deduction

  • Payment and Filing Requirements

    • Estimated payments, filing deadlines, safe harbor estimates

  • Personal Activities

    • GROSS INCOME from any source; exclusive criteria for some awards, legal settlements, divorce, government transfers, and social security benefits

  • Personal Expenses and Deductions

    • Rules on non-deductibility of personal expenses, limits on medical expense deductions, limitations on state and local tax deductions