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WGU C237 TAXATION 1 EXAM 2026-2027 BANK QUESTIONS
WITH DETAILED VERIFIED ANSWERS EXAM QUESTIONS
WILL COME FROM HERE (100% CORRECT ANSWERS A+
GRADED
1. Which government entity is primarily responsible for interpreting
and enforcing the Internal Revenue Code?
A) The Securities and Exchange Commission
B) The Internal Revenue Service
C) The Federal Reserve Board
D) The Department of Commerce
Answer: B) The Internal Revenue Service
Explanation: The Internal Revenue Service (IRS), a bureau of the
Department of the Treasury, is the primary agency responsible for
administering, interpreting, and enforcing the Internal Revenue Code,
including collecting taxes and processing tax returns.
2. A tax system where the average tax rate increases as the taxpayer's
income increases is known as what type of tax?
A) Proportional tax
B) Regressive tax
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C) Progressive tax
D) Excise tax
Answer: C) Progressive tax
Explanation: A progressive tax system imposes a higher marginal tax
rate on higher levels of income, meaning the average tax rate increases
as income rises, which is the structure of the U.S. federal income tax.
3. Taxpayer A pays $5,000 in taxes on $50,000 of income, while
Taxpayer B pays $20,000 in taxes on $200,000 of income. This tax is
best described as:
A) Regressive
B) Proportional
C) Progressive
D) Marginal
Answer: B) Proportional
Explanation: Both taxpayers pay an effective tax rate of 10%. A
proportional tax, also known as a flat tax, applies the same tax rate to
all taxpayers regardless of income level.
4. Which of the following is considered a primary source of federal tax
law?
A) IRS Publications
B) Tax textbooks
C) Treasury Regulations
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D) Tax articles in law reviews
Answer: C) Treasury Regulations
Explanation: Primary sources of tax law carry the force of law and
include the Internal Revenue Code, Treasury Regulations, and court
decisions. IRS publications and textbooks are secondary sources used
for guidance and education.
5. The Three Ps of overall tax liability calculation include income
inclusions, exclusions, and which third element?
A) Payments
B) Penalties
C) Property
D) Privileges
Answer: A) Payments
Explanation: Tax liability is generally determined by analyzing gross
income inclusions, deductions (often confused with exclusions, but
procedurally, the framework looks at income items, exclusion items,
and credit/prepayment items, or "Payments" like withholding and
estimated tax), though the precise "Three Ps" mnemonic is not
standard. The best fit for the components reducing tax owed after
computation is payments.
6. The concept that a taxpayer can recognize a loss for tax purposes
only when it is realized through a completed transaction, such as a sale,
is known as the:
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A) Capital recovery concept
B) Realization principle
C) Business purpose doctrine
D) Substance over form doctrine
Answer: B) Realization principle
Explanation: The realization principle requires an actual transaction,
such as a sale, exchange, or disposition of property, before a gain or
loss is recognized for tax purposes. Mere fluctuation in value is not
sufficient.
7. Judicial authority that sets tax law precedent originates from
decisions made by which branch of the government?
A) Legislative branch
B) Executive branch
C) Judicial branch
D) Administrative branch
Answer: C) Judicial branch
Explanation: The Judicial branch interprets tax laws and its decisions in
federal courts (Tax Court, District Courts, Courts of Appeal, Supreme
Court) create common law precedents that guide future interpretation
and application of the tax code.
8. A tax professional who meets the rigorous testing, experience, and
character standards to represent clients before the IRS is known as an:
WGU C237 TAXATION 1 EXAM 2026-2027 BANK QUESTIONS
WITH DETAILED VERIFIED ANSWERS EXAM QUESTIONS
WILL COME FROM HERE (100% CORRECT ANSWERS A+
GRADED
1. Which government entity is primarily responsible for interpreting
and enforcing the Internal Revenue Code?
A) The Securities and Exchange Commission
B) The Internal Revenue Service
C) The Federal Reserve Board
D) The Department of Commerce
Answer: B) The Internal Revenue Service
Explanation: The Internal Revenue Service (IRS), a bureau of the
Department of the Treasury, is the primary agency responsible for
administering, interpreting, and enforcing the Internal Revenue Code,
including collecting taxes and processing tax returns.
2. A tax system where the average tax rate increases as the taxpayer's
income increases is known as what type of tax?
A) Proportional tax
B) Regressive tax
,2|Page
C) Progressive tax
D) Excise tax
Answer: C) Progressive tax
Explanation: A progressive tax system imposes a higher marginal tax
rate on higher levels of income, meaning the average tax rate increases
as income rises, which is the structure of the U.S. federal income tax.
3. Taxpayer A pays $5,000 in taxes on $50,000 of income, while
Taxpayer B pays $20,000 in taxes on $200,000 of income. This tax is
best described as:
A) Regressive
B) Proportional
C) Progressive
D) Marginal
Answer: B) Proportional
Explanation: Both taxpayers pay an effective tax rate of 10%. A
proportional tax, also known as a flat tax, applies the same tax rate to
all taxpayers regardless of income level.
4. Which of the following is considered a primary source of federal tax
law?
A) IRS Publications
B) Tax textbooks
C) Treasury Regulations
,3|Page
D) Tax articles in law reviews
Answer: C) Treasury Regulations
Explanation: Primary sources of tax law carry the force of law and
include the Internal Revenue Code, Treasury Regulations, and court
decisions. IRS publications and textbooks are secondary sources used
for guidance and education.
5. The Three Ps of overall tax liability calculation include income
inclusions, exclusions, and which third element?
A) Payments
B) Penalties
C) Property
D) Privileges
Answer: A) Payments
Explanation: Tax liability is generally determined by analyzing gross
income inclusions, deductions (often confused with exclusions, but
procedurally, the framework looks at income items, exclusion items,
and credit/prepayment items, or "Payments" like withholding and
estimated tax), though the precise "Three Ps" mnemonic is not
standard. The best fit for the components reducing tax owed after
computation is payments.
6. The concept that a taxpayer can recognize a loss for tax purposes
only when it is realized through a completed transaction, such as a sale,
is known as the:
, 4|Page
A) Capital recovery concept
B) Realization principle
C) Business purpose doctrine
D) Substance over form doctrine
Answer: B) Realization principle
Explanation: The realization principle requires an actual transaction,
such as a sale, exchange, or disposition of property, before a gain or
loss is recognized for tax purposes. Mere fluctuation in value is not
sufficient.
7. Judicial authority that sets tax law precedent originates from
decisions made by which branch of the government?
A) Legislative branch
B) Executive branch
C) Judicial branch
D) Administrative branch
Answer: C) Judicial branch
Explanation: The Judicial branch interprets tax laws and its decisions in
federal courts (Tax Court, District Courts, Courts of Appeal, Supreme
Court) create common law precedents that guide future interpretation
and application of the tax code.
8. A tax professional who meets the rigorous testing, experience, and
character standards to represent clients before the IRS is known as an:
