Chapter 1 Flashcards
Marginal Tax Rate
Rate of tax that will be paid or saved on the next dollar of income.
Used in tax planning.
Average Tax Rate
(total federal income tax / taxable income)
Effective Tax Rate
(total federal income tax / economic income)
Tax Rate Type used in Tax Planning
Marginal Tax Rate
3 Tax Rate Structures
Proportional
Regressive
Progressive
Proportional Tax
Flat tax (average tax rate remains same as tax base increases). Example: sales tax, corporate tax rate at 21%
Regressive Tax
Average tax rate decreases as tax base increases.
Example: Social Security Tax ceiling
Progressive Tax
Average tax rate increases as tax base increases. Consistent with “ability to pay” component of tax.
Example of Proportional Tax
Sales Tax, corporate tax rate at 21%
Example of Regressive Tax
Social Security Tax ceiling
Example of Progressive Rate Structure
federal income tax
Oregon income tax
2 numbers needed to compute a tax
Tax Base x Tax Rate
4 Criteria of a Tax
- Paid to government, required by law
- Pursuant to legislative power
- Used for general public purposes
- No special benefit received
Income
Includes taxable & nontaxable income
Gross Income
Income - items excluded from income