Exam 1 Flashcards
Marginal Tax Rate?
The tax rate that applies to the next increment of a taxpayer’s taxable income. OR the amount of additional tax paid for every additional dollar earned.
(new total tax - old total tax) / (new taxable inc - old taxable inc)
Average Tax Rate?
Taxpayer’s average level of taxation on each dollar of taxable income.
Total Tax amount / Total Income
Effective Tax Rate
taxpayer’s average rate of taxation on each dollar of total income (both taxable & nontaxable)
Total tax / Total Income
Federal Taxes Types
- income taxes
- employment & unemployment taxes
- excise taxes
- transfer taxes
State & Local Taxes Types
- Sales & Use Tax
- Property Taxes
- Income taxes
- Excise taxes (drugs, alcohol)
Types of Taxes
- Federal Taxes
- State & Local Taxes
- Implicit taxes (taxes implied on the price)
Gross Income
defined as all realized income from whatever source derived, less (minus) specified exclusions or deferrals
FOR AGI deductions
“Deductions above the line”
because they determine AGI. They tend to be associated with business activities and certain investing activities
ADI (adjusted gross income)
important because itemized deductions are partially phased out for taxpayers with AGI over a certain threshold
FROM AGI deductions
“deductions below the line”
because they are deducted AFTER AGI has been determined. Tends to be personal in nature
Tax Liability
calculated using either tax table (taxable income under $100k) or a tax rate schedule
Tax Credits
directly reduce taxes owed, dollar for dollar
Examples of Income
- Ordinary
- Capital
- Tax Exempt (exclusions)
- Tax Deferrals
Examples of Deductions FOR AGI
- ded for adjusted gross income (AGI)
- alimony (pre 2019)/rental & royalty expenses/contributions to qualified retirement accounts/health insurance deductions for SELF EMPLOYED taxpayers/1/2 of SE taxes paid/business expenses/losses on dispositions of assets used in a trade or business/capital losses (up to $3k)
Examples of Deductions FROM AGI
- Greater of itemized or standard deduction
Itemized deductions:
- medical & dental expenses
- charitable contributions
- state & local property taxes
- mortgage interest paid
- misc deductions
- 20% of taxpayer’s QBI (qualified business income)
Qualifying Child (must have):
- age test
- relationship test
- residence test
- support test
Dependency Requirements (qualifying child):
- must be a US citizen or resident of US, Canada, or Mexico
- must not file joint return with spouse
- must be considered either a QUALIFYING CHILD or QUALIFYING RELATIVE of taxpayer
- dependent not claimed as dependent by someone else
Dependency Requirements (qualifying relative):
- relationship test
- support test (taxpayer pays more than half of their exp)
- gross income test (dependents GI is less than $5,050
Filing Status’
- single
- Married filing jointly
- Married filing separately
- head of household
- qualifying widow(er)
section 61 (a)
Gross income means all income from whatever source derived.
Why is it so broad? to maximize revenue and drive economy