Actual Questions and Correct Detailed Answers Graded A | 2026-2027
Updated
Master the H&R Block Tax Knowledge Assessment (TKA) with this comprehensive study guide.
Features 70 expert-vetted multiple-choice questions with detailed rationales across all 5 testing
domains: Filing Status, AGI Adjustments, Deductions/Credits (EIC, AOTC, CTC), Schedule C
Business Income, and IRS Circular 230 Due Diligence. Perfect for Tax Specialists and Income Tax
Course students aiming to ace the entry exam, maximize client refunds, and avoid compliance
penalties.
,Domain 1: Filing Status & Dependents (Questions 1–15)
1. A taxpayer’s spouse passed away on May 14 of the current tax year. The taxpayer has
not remarried and maintains a home for their dependent child. What is the correct filing
status for the current tax year?
• Married Filing Jointly
Rationale: If a spouse dies during the tax year, the surviving spouse can file a joint return
for that year, provided they otherwise qualify and have not remarried before the end of
the year.
• Qualifying Surviving Spouse
Rationale: Qualifying Surviving Spouse status cannot be claimed until the tax year
following the year of the spouse's death.
• Head of Household
Rationale: The taxpayer is considered married for the year of death, which takes
precedence over Head of Household status.
• Single
Rationale: Marital status is determined at the end of the year, but the tax code treats a
taxpayer whose spouse died during the year as married for that full year.
2. To claim a child as a Qualifying Child dependent, what is the maximum age limit for a
child who is not a full-time student and is not permanently and totally disabled?
• Under age 19 at the end of the year
Rationale: A qualifying child must be under age 19 at the end of the year, or under age
24 if they are a full-time student for at least five months of the year.
• Under age 24 at the end of the year
Rationale: Age 24 is only applicable if the dependent is a full-time student.
• Under age 17 at the end of the year
Rationale: Age 17 is the threshold for claiming the Child Tax Credit, not for claiming the
individual as a dependent.
,• Under age 21 at the end of the year
Rationale: Age 21 is not a statutory age cutoff for standard qualifying child dependency
rules.
3. Under the rules for a Qualifying Relative, what is the maximum gross income an
individual can earn to be claimed as a dependent?
• Less than the statutory personal exemption/threshold amount (e.g., $5,050 for
2024/2025)
Rationale: A qualifying relative's gross income for the year must be less than the indexed
statutory threshold amount designated by the IRS.
• Zero gross income
Rationale: A relative can earn income, provided the total amount remains beneath the
strict statutory cap.
• Less than the standard deduction for a single individual
Rationale: The standard deduction amount is much higher than the strict qualifying
relative gross income limit.
• Less than $10,000
Rationale: $10,000 exceeds the maximum allowed gross income threshold for a
qualifying relative.
4. If two unmarried parents share a child and both attempt to claim the child on separate
returns without a Form 8332 waiver, which tie-breaker rule applies first?
• The parent with whom the child lived for the longer period during the year
Rationale: If both parents claim the same child, the IRS awards the dependency to the
parent where the child resided the longest.
• The parent with the higher Adjusted Gross Income (AGI)
Rationale: AGI is used as the second tie-breaker step only if the child spent an equal
number of nights with each parent.
• The parent who filed their tax return first
Rationale: The order of filing does not determine legal eligibility or dictate tie -breaker
resolutions.
• The parent who paid for the majority of the child's direct medical insurance premiums
Rationale: Out-of-pocket health insurance spending is not part of the primary IRS
statutory tie-breaker criteria.
5. Which filing status has the highest standard deduction allocation among non-joint filers?
, • Head of Household
Rationale: Head of Household offers a higher standard deduction than Single or Married
Filing Separately to aid unmarried individuals running a household.
• Single
Rationale: Single filers receive the baseline standard deduction, which is lower than Head
of Household.
• Married Filing Separately
Rationale: Married Filing Separately yields a standard deduction equal to Single filers,
significantly lower than Head of Household.
• Qualifying Surviving Spouse
Rationale: While Qualifying Surviving Spouse matches Married Filing Jointly, it is
classified inherently as a joint-equivalent deduction framework, making Head of
Household the highest purely individual filer status.
6. A 22-year-old full-time university student lives in a dorm during the school year but
returns to their parents' house during breaks. How does the IRS view this living
arrangement?
• A temporary absence due to special circumstances, meaning the residency test is met
Rationale: Time spent away at school is legally defined as a temporary absence. The
student is considered to have lived with the parents for the entire year.
• A permanent change of residency, failing the residency test
Rationale: Living in a college dorm does not count as establishing a permanent
independent primary residence.
• A shared custody arrangement between the university and the parents
Rationale: Institutions of higher learning cannot enter shared custody or legal residency
arrangements for tax purposes.
• An ineligible living arrangement unless the parents pay 100% of the tuition out of pocket
Rationale: Financial aid or student loans do not alter the residency classification rules for
temporary educational absences.
7. If a married couple chooses to file using Married Filing Separately, and Spouse A elects
to itemize deductions on Schedule A, what must Spouse B do?
• Spouse B must also itemize deductions, even if their itemized total is zero
Rationale: If one married spouse itemizes deductions on a separate return, the standard
deduction for the other spouse automatically becomes zero.