Federal Income Tax Test 1
Average Tax Rate
(Tax Liability/Taxable Income)
Effective Tax Rate
(Tax Liability/Total Income)
State & Local Use Tax Imposed on
- Manufacturers that purchased items for their own use under their sales tax exemption - Consumers who purchased items for their own use in a state outside their home state (ex: car)
Adam Smith's Canons of a "Good Tax"
- Sufficiency - Equity (fairness) - Certainty - Convenience - Economy (efficiency)
Methods of selecting tax return for an audit
- document matching/information perfection system - discriminant function system - national research program
Statutory Notice of Deficiency
- gives the taxpayer 90 days to either agree to the assessment of additional tax liability with penalties and interest or file a petition in tax court - court gets involved in writing tax law when an audit cannot be resolved within the IRS - identifies one court that may be used to contest an assessment of an additional tax from an audit, but there are three courts of original jurisdiction for tax cases
Exceptions to three-year rule
- if taxpayer failed to report more than 25% of gross income, then it expands to 6 years from the filing date, or the due date if it was filed early - if tax payer fails to file a return then the statute of limitations never starts running and then time to select taxpayer for an audit is unlimited
Federal Unemployment Tax (employers only)
.8% (.008) average on the first $7,000 of wages/employee/year
Self-Employment Tax (additional medicare)
.9% (.009) in excess of $200,000 (unmarried) or $250,000 (married)
Employee FICA Tax (additional medicare)
.9% (.009) on wages in excess of $200,000 (unmarried) or $250,000 (married)
Failure to pay penalty
0.5% per month of unpaid tax liability up to 25%
Sources of Tax law issued by IRS
1. Regulations 2. Revenue Rulings 3. Revenue Procedures 4. Private Letter Rulings 5. Technical Advice Memoranda 6. Information Releases 7. Notices/Announcements
Employee FICA Tax (medicare)
1.45% on all wages
Employer FICA Tax (medicare)
1.45% on all wages
Self-Employment Tax (social security)
12.4% on the first $160,200 of net self-employment income
Self-Employment Tax (medicare)
2.9% on all net self-employment income
Failure to file penalty
5% per month of unpaid tax liability up to 25%
State Unemployment Tax (employers only)
5.4% average on the first $7,000 of wages/employee/year
State Income Taxes
50 different jurisdictions with 50 different variations
Employee FICA Tax (social security)
6.2% on the first $160,200 of wages
Employer FICA Tax (social security)
6.2% on the first $160,200 of wages
Explicit tax rate on municipal bond
ALWAYS 0
Announcements and Notices citation
Announcement or Notice year-number, year-(1 or 2) CB page number
After Tax Rate of Return
Before tax return * (1 - marginal tax rate(for municipal that is 0))
Basic Federal Estate Tax Formula
FMV All assets owned on date of death (Debts owed on date of death) (Unlimited Marital deduction) (Unlimited charitable deduction) = Net Taxable Estate (Must exceed unified credit amount for the estate to be taxable)
Information Releases Citation
I.R. 2 num year, # within yr
General IRC Citation
IRC §(section number) subsection (a,b,c) paragraph (1,2,3) subparagraph (A,B,C) clauses (i,ii,iii)
Information Releases
IRS uses information releases to disseminate information to the general public like a press release
Gift Tax (Federal Transfer Tax)
Inter vivos transfers, tax on the value of the property transferred from one to another
Explicit Tax on corporate bond
Investment amount(before tax rate of return) = earned earned (marginal tax rate) = explicit tax on corporate bond
Examples of Non-Taxable Income
Municipal Bond Interest and Gifts
Private Letter Rulings Citation
PLR YEAR,WEEK, 0 NUMBER WITHIN WEEK (no spaces), date on letter to taxpayer who requested - might start with Ltr. Rul.
Proposed Regulations citation
Prop. Reg. §1.(IRC section number)(a,b,c)
FInal Regulations Citation
Reg. §1.(IRC section number) (a,b,c)
Revenue Procedures Citation
Rev. Proc. (full year (last 2 num before 2000))-number, (full year)-(1 or 2) CB (page number)
Revenue Rulings Citation
Rev. Rul. (yr - full after 200)-(number within year), (year - full after 2000)-(1 or 2 for cumulative bulletin issue) (CB) (page number) - might say IRB and number instead of CB - IRB issued weekly
Technical Advice Memoranda Citation
TAM YEAR,WEEK, 0 NUMBER WITHIN WEEK (no spaces), date
Macro Level Efficiency Example
Tax laws
Estate Tax (Federal Transfer Tax)
Tax on the value of transfers of property upon the death of a taxpayer
Total Income
Taxable + Non-Taxable Income
Temporary Regulations Citation
Temp. Reg. §1.(section number) (a,b,c)
Judicial (Court)
adjudicates disputes between IRS and taxpayers in the application of the law
Federal Excise Taxes (Transaction Taxes)
alcohol, tobacco, firearms, gasoline, telephone, and tanning beds
IRS Audit
an examination of a taxpayer's tax return and supporting documentation - burden of proof is on taxpayer to prove they are right
Regressive Tax System
as the tax base increases, the tax rate decreases (ex: social security tax)
Progressive Tax System
as the tax base increases, the tax rate increases (ex: individual income tax)
Proportional Tax System
as the tax base increases, the tax rate remains constant (Flat Tax) (ex: sales tax)
Static forecasting (sufficiency)
assumes no change in taxpayer's behavior in response to a change in the tax rate
Dynamic forecasting (sufficiency)
assumes taxpayers will alter their behavior in one of two ways in response to a change in the tax rate
Executive (Treasury Dept/IRS)
carries out tax law
IRS Duties
collect taxes, conduct audits, criminal investigation division
Marginal Tax Rate of $1
determined from the rate in the tax table (UNLESS that one dollar pushes the person into the next bracket it is the same as the one applied)
Proposed Regulations
drafts issued for public comment; not authoritative
Income effect
dynamic forecasting behavioral response, taxpayers will increase their work/effort or other income-producing activities to overcome an increase in the tax rate
Substitution effect
dynamic forecasting behavioral response, taxpayers will seek out lower tax or non-tax alternatives to avoid an increase in the tax rate
Employee FICA Tax payment method
employer withholding
Legislative (congress)
empowered to write tax law
State Property Tax - Ad valorem (Personalty)
everything else
Regulation
explains/interprets the IRC (definition of terms, numerical example etc)
Field Exam
for large corporations, an IRS agent practically moves in with them for a period of time to complete their examination.
Temporary Regulations
have the full effect of law for a limited time period (ex: natural disaster, changing due date of return)
FInal Regulations
have the full effect of the law - the next best support to IRC code section in an audit with the IRS (IRS will accept because they wrote it)
Implicit Taxes
hidden costs created from tax preferences - measured using the difference between the before tax rates of return of the taxable and tax preferred options (ex: municipal taxes) (before tax rate of return for the taxable item - before tax rate of return on the tax preferred item)
National research program
how did you get it right, how did they get it wrong (ex: tip income)
Technical Advice Memoranda (TAM)
interpretive pronoucements issued by the IRS at the request of a revenue agent, tecnhical advice memoranda arise from audits when a revenue agent encounters an issue that requires guidance - can be used pre-audit to get an idea of what agent might do or if they are applying the law fairly
Revenue Procedures
interpretive pronouncements based on administrative or compliance issues, describes how the IRS will resolve the issue (authoritative if you have the issue) (ex: due dates of returns, how to file an election, how to revoke an election)
Private Letter Rulings (Letter Rulings)
interpretive pronouncements issued by the IRS at the request of a taxpayer, intially, these rulings were issued based on a proposed transaction, in recent years, IRS has expanded this program to include things like missed deadlines for elections or missed rollover dates for retirement funds - must be gray area of law, meaningful enough to pay application fee - by applying you are legally bound to following the ruling - used to avoid audit, weigh if its worth it - cannot apply someone else's PLR to your own situation
Revenue Rulings
interpretive pronouncements issued by the IRS based on a factual scenario, the revenue rulings describes the application of the law to a factual scenario - authoritative to taxpayers with the same factual circumstances
State Property Tax - Ad valorem (Realty)
land, buildings, and all permanent improvements to land
Title 26 (Internal Revenue Code)
laws dealing with tax passed by congress are codified, 26 is a volume number referring to a physical book
Statute of Limitations
length of time that the IRS has to select a tax return for audit - generally: three years from the filing date of the return or the due date of the return, if it was filed early (due date: April 15)
Micro Level Efficiency Example
manage IRS budget
Document matching/information perfection system
match docs from third party (like employer) (ex: form W-2, form 1099) answer required questions
Office/Desk Audit
might be international, too many records for correspondence or used as a strategy (don't give person time to get their story together), invite person to IRS office - only done when necessary
Economy (Efficiency)
minimize the administrative cost (minimize distortive tax behaviors and monitor the cost-benefit of tax administration)
Convenience
minimize the compliance cost for taxpayers
Criminal fraud
monetary penalties and could include incarceration
Correspondence Exam (audit)
never initiated by phone call or email, will come to an address on the tax return, under audit, must identify particular issue (95% of all audits)
Certainty
predictability with respect to how and when to file a tax return, calculating the amount of tax due
Self-Employment Tax Payment mechanism
quarterly estimated payments
Negligence
reckless disregard for the law - 20% of the unpaid tax liability attributable to negligence
Discriminant Function System (DIF)
returns put into peer groups, compare return to peers to detect under-reported income and over-reported expenses, decide who will be selected for an audit based on issues - IRS agents will not select returns in their own area
Self-Employment Tax (Self-employed/independent contractors)
social security, medicare, and additional medicare
Employees/Employers FICA Taxes
social security, medicare, and additional medicare (employees only)
Implicit tax on municipal or corporate bond
subtract the before tax rates (opportunity cost)
Revenue Agent Report (RAR)
summarizes the results of an audit, if the RAR denies deductions or includes income not reported on the originally filed tax return, the taxpayer will owe additional tax liability and penalties and interest accruing from the orginal due date of the return
Federal Employment Tax
tax on work/effort (two types of workers: employees and self-employed/independent contractors)
Explicit Taxes
taxes actually paid for by taxpayers
Who has to file a return?
taxpayers with a positive taxable income must file a tax return, however the penalty for not filing is not tied to taxable income but rather the unpaid tax liability
Vertical equity
taxpayers with dissimilar circumstances pay different amounts of tax
Horizontal equity
taxpayers with similar circumstances pay similar amounts of tax
Marginal Tax Rate
the rate that applies to the next dollar(s) of income or deduction (Change in tax liability/Change in taxable income)
US District Courts
there is a trial by jury, judge is a generalist, taxpayer must pay the disputed tax and then sue the IRS for a refund - must pay to start case (typically used for emotion based cases)
US Federal Claims
there is no jury, judge is a generalist, tax payer must pay disputed tax and then sue IRS for a refund (usually used for cases that aren't particularly technical or emotional)
Tax court
there is no jury, judge is a tax expert, taxpayer does not have to pay the disputed tax to start the case - regular decisions: the first hearing of an issue by the court - memo decisions: shorter opinions issued when the court has already ruled on an issue - if you lose, pay penalties and interest accrued (typically used for technical cases)
Announcements and Notices
these sources of tax law are similar to information releases except they are written for tax practitioners
State and Local Sales Tax (Transaction Tax)
transaction tax on the value of retail goods/services
Civil fraud
willful disregard for the law - 75% of the unpaid tax liability attributable to fraud