TEST BANK:
CORPORATIONS,
PARTNERSHIPS, ESTATES
AND TRUSTS
PART 0: THE NAVIGATOR
● Tier 1 (Questions 1–28): Foundational Syntax & Application
○ Corporate Formations & §351
○ OBBBA 2026 Mechanics: §163(j), §179, Bonus Depreciation
○ Dividends, E&P, & Charitable Limits
○ Redemptions, Liquidations, & §1244 Stock
● Tier 2 (Questions 29–58): Complex Application & Simulation
○ Corporate M&A, §338(h)(10), & §382 NOL Limits
○ Partnership Formations, §704(b), & §704(c)
○ Partnership Distributions, §751 Hot Assets, & §754 Elections
● Tier 3 (Questions 59–88): Grandmaster Synthesis
○ S-Corporation AAA, §1374 Built-In Gains, & Trust DNI
○ Estate Wealth Transfers & The $15M Exemption
○ International Tax: NCTI, FDDEI, & OECD Pillar Two
○ OBBBA Elite Provisions: Remittance Taxes, Endowment Taxes, & Tip/Overtime
Exemptions
PART I: THE PRIMER
Mastering this exhaustive test bank forges the cognitive reflexes required to dominate global tax
strategy and avert catastrophic corporate liabilities. This document translates raw statutory
mechanics into elite professional intuition.
● The 163(j) EBITDA Mandate: The 2026 One Big Beautiful Bill Act (OBBBA) permanently
restores EBITDA as the baseline for Adjusted Taxable Income (ATI).
● The 1%-10% Corporate Charity Floor: Corporate charitable deductions only apply to
amounts exceeding 1% of taxable income, capped at a 10% maximum.
● International Tax Regimes (NCTI & FDDEI): GILTI is replaced by NCTI (40% §250
deduction; 12.6% rate), and FDII is replaced by FDDEI (33.34% §250 deduction; 14%
, rate).
● Pillar Two SbS Safe Harbor: Eligible US Multinational Enterprises (MNEs) can zero out
UTPR and IIR top-up taxes via the Side-by-Side (SbS) Safe Harbor, though QDMTT and
GIR filings remain.
● Wealth Transfer Caps: The 2026 Estate & Gift exemption is permanently raised to
$15,000,000 per individual.
2026 OBBBA Statutory Matrix
Tax Metric / Regime 2026 Statutory Rate, Limit, or Relevance & Impact
Threshold
Corporate Income Tax Rate 21% flat rate. Baseline for all corporate tax
modeling.
Section 179 Expensing $2,560,000 limit; $4,090,000 Accelerates capital expenditure
phase-out. recovery.
Trust/Estate Tax Brackets Top 37% bracket begins at Forces aggressive DNI
$16,250. distribution planning.
NOL Carryforward Limit Limited to 80% of current Prevents total evasion in highly
taxable income. profitable years.
University Endowment Tax Progressive up to 8% for Targets elite institutional net
>$2M/student. investment income.
PART II: THE ELITE TEST BANK
Q1: Transferor A contributes property (Basis: $40,000, FMV: $100,000) to Corp X for 100%
stock and $10,000 cash. Based on the principles of Section 351, which action/conclusion is the
MOST ACCURATE? A) A recognizes no gain due to 100% control. B) A recognizes $60,000
realized gain. C) A recognizes a $10,000 gain; Corp X basis is $50,000. D) A recognizes a
$10,000 gain; Corp X basis is $40,000.
● The Answer: C (A recognizes a $10,000 gain; Corp X basis is $50,000.)
● Distractor Analysis:
○ A is incorrect: Boot triggers gain regardless of control.
○ B is incorrect: Gain recognized is strictly limited to boot received.
○ D is incorrect: Corporate basis steps up by the transferor's recognized gain.
The Mentor's Analysis: Section 351 defers gain, but boot triggers it. When facing boot, the
immediate priority is limiting recognized gain to the lesser of realized gain or boot. By utilizing
the substituted basis rule, you bypass the common trap of missing inside basis step-ups.
Professional/Academic Intuition: Inside basis always steps up by the exact gain recognized
by the transferor.
Q2: X contributes equipment (FMV $80,000) for 80 shares. Y contributes services (FMV
$20,000) for 20 shares. Based on the principles of Section 351 control, which action/conclusion
is the MOST ACCURATE? A) Both qualify for nonrecognition. B) Neither qualifies because
property transferors do not own 80%. C) Only X qualifies because X transferred property and
holds exactly 80%. D) Y qualifies because services are property.
● The Answer: C (Only X qualifies because X transferred property and holds exactly 80%.)
● Distractor Analysis:
○ A is incorrect: Services never qualify as property.
○ B is incorrect: X individually meets the 80% control threshold.
, ○ D is incorrect: Services strictly trigger ordinary income.
The Mentor's Analysis: Control requires property transferors to own 80% of voting power. When
facing service partners, the immediate priority is isolating their shares from the control group. By
utilizing this distinction, you bypass the common trap of invalidating the entire transaction.
Professional/Academic Intuition: Service providers are ghosts in the Section 351 control
test.
Q3: A C-Corporation assumes a $50,000 mortgage on a building (Basis: $30,000) transferred
under Section 351. Based on the principles of Section 357(c), which action/conclusion is the
MOST ACCURATE? A) No gain is recognized. B) The shareholder recognizes a $20,000 gain.
C) The shareholder recognizes a $50,000 gain. D) The shareholder recognizes a $30,000 gain.
● The Answer: B (The shareholder recognizes a $20,000 gain.)
● Distractor Analysis:
○ A is incorrect: Section 357(c) overrides general nonrecognition when liabilities
exceed basis.
○ C is incorrect: Gain is limited to the excess liability, not total liability.
○ D is incorrect: This is the basis amount, an analytical calculation error.
The Mentor's Analysis: Section 357(c) prevents negative stock basis. When facing assumed
debt, the immediate priority is comparing total liabilities to total basis. By utilizing the excess
liability formula, you bypass the common trap of blanket nonrecognition. Professional/Academic
Intuition: Stock basis cannot drop below zero; excess liability forces immediate gain.
Q4: A corporation incurs $60,000 in qualifying organizational expenditures. Based on the
principles of Section 248, which action/conclusion is the MOST ACCURATE for the first tax
year? A) Deduct $5,000 immediately, amortize $55,000. B) Capitalize and amortize $60,000
over 180 months. C) Deduct $0 immediately, amortize $60,000 over 180 months. D) Deduct
$60,000 immediately.
● The Answer: C (Deduct $0 immediately, amortize $60,000 over 180 months.)
● Distractor Analysis:
○ A is incorrect: The $5,000 deduction is reduced dollar-for-dollar over $50,000.
○ B is incorrect: Technically true in outcome, but C precisely articulates the phase-out
mechanism.
○ D is incorrect: Org costs don't qualify for bonus depreciation.
The Mentor's Analysis: Section 248 grants a initial deduction, but it phases out rapidly. When
facing costs over $50,000, the immediate priority is executing the phase-out. By utilizing the
$55,000 hard ceiling, you bypass the common trap of blindly granting the $5,000 deduction.
Professional/Academic Intuition: Organizational cost deductions evaporate precisely at
$55,000 of total spend.
Q5: In 2026, a C-Corp reports $20M in EBITDA. Depreciation is $5M. Interest expense is $8M.
Based on the principles of Section 163(j) under the OBBBA, which action/conclusion is the
MOST ACCURATE? A) Deduct $4.5M based on EBIT. B) Deduct $6.0M. C) Deduct $8.0M. D)
Deduct $0.
● The Answer: B (Deduct $6.0M.)
● Distractor Analysis:
○ A is incorrect: Uses the expired TCJA EBIT rule.
○ C is incorrect: Ignores the 30% limitation cap.
○ D is incorrect: Disallows everything, an analytical error.
The Mentor's Analysis: The 2026 OBBBA permanently restored EBITDA as Adjusted Taxable
Income (ATI). When facing Section 163(j), the immediate priority is calculating 30% of EBITDA.
By utilizing the EBITDA baseline, you bypass the common trap of the legacy EBIT constraint.
, Professional/Academic Intuition: In 2026, ATI equals EBITDA; depreciation is shielded from
the 163(j) penalty.
Q6: A C-Corp has $1,000,000 of EBITDA, $400,000 of business interest expense, and $50,000
of business interest income. Based on the principles of Section 163(j), which action/conclusion
is the MOST ACCURATE? A) Deduct $300,000. B) Deduct $350,000. C) Deduct $400,000. D)
Deduct $0.
● The Answer: B (Deduct $350,000.)
● Distractor Analysis:
○ A is incorrect: Calculates 30% of ATI but ignores the business interest income.
○ C is incorrect: Assumes no cap.
○ D is incorrect: Extreme disallowance error.
The Mentor's Analysis: Section 163(j) caps net interest expense. When facing interest income,
the immediate priority is netting it against expense before applying the 30% ATI cap. By utilizing
the income offset, you bypass the common trap of artificially lowering the deduction.
Professional/Academic Intuition: Business interest income creates a dollar-for-dollar shield
for business interest expense.
Q7: A corporation's 163(j) limitation is $30M. Current interest expense is $40M. Based on the
principles of Section 163(j), which action/conclusion is the MOST ACCURATE regarding the
$10M excess? A) It is permanently disallowed. B) It is carried back 3 years. C) It carries forward
indefinitely. D) It is capitalized into asset basis.
● The Answer: C (It carries forward indefinitely.)
● Distractor Analysis:
○ A is incorrect: 163(j) limits timing, not permanent deductibility.
○ B is incorrect: No carryback applies.
○ D is incorrect: Cannot be capitalized unless 263A electively applies.
The Mentor's Analysis: Section 163(j) acts as a dam holding back excess deductions. When
facing disallowed interest, the immediate priority is tracking it as a carryforward attribute. By
utilizing the infinite carryforward, you bypass the common trap of permanent loss.
Professional/Academic Intuition: Disallowed interest isn't dead; it waits for a year with
excess EBITDA.
Q8: A corporation generates a massive NOL. Under 2026 rules, they wish to offset taxable
income. Based on the principles of NOL utilization, which action/conclusion is the MOST
ACCURATE? A) Offset 100% of current taxable income. B) Offset 80% of current taxable
income, carryforward remainder. C) Carry back 2 years for a refund. D) Offset 50% of current
taxable income.
● The Answer: B (Offset 80% of current taxable income, carryforward remainder.)
● Distractor Analysis:
○ A is incorrect: Violates the 80% statutory limit.
○ C is incorrect: Post-2017 NOLs cannot be carried back.
○ D is incorrect: Uses an arbitrary percentage instead of 80%.
The Mentor's Analysis: NOLs are perpetual but throttled. When facing NOL utilization, the
immediate priority is capping the offset at 80% of taxable income. By utilizing this cap, you
bypass the common trap of eliminating tax liability entirely. Professional/Academic Intuition: A
profitable corporation with massive NOLs will still pay tax on 20% of its income.
Q9: A manufacturer purchases $3,000,000 of equipment in 2026. Taxable income before
deduction is $1,000,000. Based on the principles of Section 179 limits ($2.56M cap), which
action/conclusion is the MOST ACCURATE? A) Deduct $2,560,000. B) Deduct $1,000,000. C)
Deduct $3,000,000. D) Deduct $0.