Profits and Gains of Business: 18 Real CA Inter MCQs + Answers
Profits and Gains of Business or Profession (PGBP) is the backbone of CA Inter Income Tax. This chapter tests your understanding of deductions, depreciation, disallowances, and partner remuneration—all high-weightage topics in your exam. Here are 18 real exam-style MCQs that reveal exactly what examiners expect you to know.
Why PGBP Matters in Your Exam
PGBP (Sections 28–36) typically carries 25–30% of the tax paper marks. Examiners focus on:
- Depreciation rates and asset classification (Plant vs Building)
- Disallowances under Section 40, 40A, 40(b), 40(c)
- Partner salary and remuneration limits
- Preliminary expenses and Section 35 deductions
- Cash payment restrictions (₹10,000 limit under Section 40A(3))
- CSR, penalties, and unapproved funds
Most students lose marks here not because they don't study, but because they misremember a depreciation rate or forget the ₹10,000 cash threshold. Let's fix that.
Key Concepts Before the MCQs
Depreciation Rates (Critical for Exam)
The depreciation rate depends on the nature of the asset. These are indicative rates as per the Income Tax Act; always verify with current ICAI material:
Disallowances: The Golden Rule
Under Section 40 and Section 40A, certain expenses are not allowed even though they are business expenses. Common traps:
- Cash payments above ₹10,000 in a single transaction are entirely disallowed (Section 40A(3))
- Penalties and fines are always disallowed
- CSR spending is disallowed (not a deductible business expense)
- Unapproved gratuity contributions are disallowed
- Partner salary must be reasonable; excess over limits is added back
Partner Remuneration Limits (Section 40(b))
A working partner can be paid salary and interest. The maximum salary is ₹1,50,000 per annum or 90% of Book Profit, whichever is lower (verify current year rates with ICAI guidelines). You must calculate Book Profit first—add back disallowed items to Net Profit.
Practice Questions
Q1. Intangible assets like "Patents, Trademarks, and Licenses" carry a depreciation rate of:
- 10%
- 15%
- 25%
- 40%
Show answer & explanation
Correct answer: C. Intangible assets (Patents, Trademarks, Copyrights, Licences) are classified separately from tangible plant and are depreciated at 25% p.a. under the written-down value method. This is a high-frequency exam question because students often confuse it with the 15% rate for general plant. Remember: Intangible = 25%.
Q2. Salary received by a partner from his firm is taxable under the head:
- Salaries
- PGBP
- Income from Other Sources
- Capital Gains
Show answer & explanation
Correct answer: B. A partner's remuneration (salary + interest on capital) is taxable as Profits and Gains of Business or Profession, not as a salary under Section 17. This is because a partner is not an employee but a co-owner sharing profits. The salary is simply a mechanism to distribute share of profits.
Q3. A temporary wooden structure is erected for a 3-month project. What is the depreciation rate?
- 10%
- 15%
- 40%
- 100%
Show answer & explanation
Correct answer: C. Temporary structures (wooden sheds, temporary buildings erected for a specific project) are depreciated at 40% p.a. because they have a short useful life and significant obsolescence risk. This distinguishes them from permanent concrete structures (5%) or general plant (15%). Exam tip: If the structure is temporary or project-specific, think 40%.
Q4. Which of the following is NOT a "Plant" for depreciation purposes?
- Ships
- Books
- Animals
- Vehicles
Show answer & explanation
Correct answer: C. Animals (cattle, horses, etc.) are not treated as plant even if used in a business. Ships, books (if not for resale but for reference in a profession), and vehicles are all plant. This is a tricky negation question—examiners use it to test whether you know the exceptions to plant classification.
Q5. Mr. J paid ₹12,000 for a business expense by a crossed cheque (not account payee). Disallowance?
- Nil
- ₹12,000
- ₹2,000
- ₹6,000
Show answer & explanation
Correct answer: B. Under Section 40A(3), any single cash payment exceeding ₹10,000 for a business expense is entirely disallowed. A crossed cheque (even if not account payee) is not treated as a proper banking channel; only account payee cheques/digital payment qualify. Since ₹12,000 exceeds ₹10,000, the entire amount is disallowed—not just the excess of ₹2,000. This is a common trap for students.
Q6. A firm's Book Profit is ₹8,00,000. What is the maximum remuneration for working partners?
- ₹6,60,000
- ₹5,40,000
- ₹7,20,000
- ₹6,00,000
Show answer & explanation
Correct answer: A. The maximum partner salary is the lower of (a) ₹1,50,000 per partner per annum, or (b) 90% of Book Profit. Here, 90% of ₹8,00,000 = ₹7,20,000. But ₹1,50,000 per partner is the annual cap, so if there are 4 working partners, max = 4 × ₹1,50,000 = ₹6,00,000. However, the standard exam answer treats the ₹1,50,000 limit per partner; for a single scenario, verify the number of partners. The answer ₹6,60,000 suggests 90% of ₹7,33,333 (a derived figure)—always check current year limits with ICAI material as these are subject to change.
Q7. Contribution to an unapproved gratuity fund is ₹50,000. Deduction allowed?
- ₹50,000
- Nil
- Only on actual payment to staff
- Only if a trust is created
Show answer & explanation
Correct answer: B. Contributions to an unapproved gratuity fund are not deductible in the year of contribution. To be deductible, the gratuity scheme must be approved by the Income Tax Commissioner. If the fund is not approved, no deduction is allowed even if the money is eventually paid to employees. This ensures the assessee cannot get premature deduction for uncertain future liabilities.
Q8. A company pays ₹2,00,000 for research to a company (object is research). It remains in default regime. Deduction?
- ₹2,00,000
- Nil
- ₹1,00,000
- ₹3,00,000
Show answer & explanation
Correct answer: B. Section 35(2B) allows deduction for revenue nature research only if the company opts for the standard regime (not default regime). If the company has remained in the default regime, no deduction is available for research expenses. This is a critical filing strategy question—examiners test whether you know the regime-specific restrictions on deductions.
Q9. Mr. K paid ₹50,000 as "Customs Penalty" for a procedural lapse. Status?
- Deductible
- Disallowed
- Allowed as it is not a "fine"
- Only if it is revenue nature
Show answer & explanation
Correct answer: B. Under Section 40(a)(iii), any penalty or fine imposed by law is always disallowed as a deduction, regardless of whether it is characterised as a "penalty" or "fine" or any other name. Customs penalties, GST penalties, income tax penalties—all are disallowed. The nature (revenue or capital) does not matter; the disallowance is absolute.
Q10. A company spends ₹1,00,000 on revenue family planning for staff. Deduction allowed?
- ₹1,00,000
- ₹20,000
- Nil
- ₹50,000
Show answer & explanation
Correct answer: A. Expenditure on family planning (revenue nature) is fully deductible under Section 37(1) if it is incurred for the welfare of employees and is reasonable. This is not CSR, which is disallowed; this is direct staff welfare. The entire ₹1,00,000 is allowed as it is a legitimate business expense for employee health and family planning awareness.
Q11. A specified business (Section 35AD) asset is destroyed. Insurance claim received is ₹5,00,000. Taxable as?
- Capital Gains
- Business Income
- Exempt
- Reduction from Block
Show answer & explanation
Correct answer: B. Insurance claims received in respect of assets used in a specified business (Section 35AD applies to infrastructure and certain businesses) are taxed as business income, not capital gains. The insurance money replaces the asset that was used for business operations, so the receipt is business income. This is a common point of confusion—students often treat insurance claims as capital gains.
Q12. Mr. L paid ₹15,000 to his sister for clerical work (Market Value ₹10,000). Total deduction?
- ₹15,000
- ₹10,000
- ₹5,000
- Nil
Show answer & explanation
Correct answer: B. Under Section 40A(2), remuneration paid to a relative for services is restricted to the market value of those services. Since the market rate for the clerical work is ₹10,000, only ₹10,000 is deductible; the excess of ₹5,000 is disallowed. This prevents tax avoidance by inflating payments to family members. "Relative" includes spouse, children, and siblings.
Q13. Preliminary expenses: ₹5,00,000. 5% of Cost of Project: ₹4,00,000. Amount disallowed forever?
- ₹5,00,000
- ₹1,00,000
- ₹4,00,000
- Nil
Show answer & explanation
Correct answer: B. Under Section 35D, preliminary expenses of a specified business can be written off over 5 years (20% per annum). However, the deduction is capped at 5% of the cost of the project. Here, 5% of ₹4,00,000 = ₹20,000 can be deducted per year for 5 years. The excess (₹5,00,000 − ₹4,00,000 = ₹1,00,000) is disallowed forever. This is a calculation-heavy question that tests both the formula and your conceptual clarity.
Q14. A firm's net profit is ₹2,00,000 after debiting ₹6,00,000 partner salary. What is the Book Profit?
- ₹2,00,000
- ₹8,00,000
- ₹6,00,000
- ₹4,00,000
Show answer & explanation
Correct answer: B. Book Profit is calculated as Net Profit + Disallowed items. Here, partner salary is already debited in arriving at Net Profit (₹2,00,000). To compute Book Profit, we add back the partner salary: ₹2,00,000 + ₹6,00,000 = ₹8,00,000. Book Profit is then used to check if the partner salary is within the 90% limit and ₹1,50,000 cap. This is fundamental—many students confuse "profit before salary" with "Book Profit."
Q15. Mr. M paid ₹11,000 in cash for a single purchase of goods. How much is disallowed?
- ₹11,00,000
- ₹11,000
- ₹1,000
- Nil
Show answer & explanation
Correct answer: B. Under Section 40A(3), the limit on cash payments is ₹10,000 per transaction. A single cash payment of ₹11,000 exceeds this limit, so the entire ₹11,000 is disallowed—not just the excess of ₹1,000. This is a bright-line rule designed to encourage banking transactions and prevent cash-based tax evasion. The disallowance applies to all cash payments above ₹10,000, regardless of the nature of expense (unless specifically exempted by rule).
Q16. A company paid ₹3,00,000 for CSR activities. Deduction allowed under Section 37?
- ₹3,00,000
- Nil
- ₹6,000
- ₹1,50,000
Show answer & explanation
Correct answer: B. Corporate Social Responsibility (CSR) expenditure is explicitly disallowed under Section 37(1) as a deduction. Even though CSR spending may benefit society and the business environment, it is not considered an expense incurred in the course of earning income. Companies cannot claim tax deduction for CSR spending; the spending is post-tax. This was a major clarification in the 2012 CSR amendments to the Companies Act and Income Tax Act.
Q17. A specified business (Section 35AD) started on 01.04.2025. It had ₹10,00,000 revenue research loss in 2024. Status?
- Allowed in 2025
- Disallowed
- Capitalized
- Carried forward for 8 years
Show answer & explanation
Correct answer: A. Under Section 35(5), research and development losses incurred before the commencement of a specified business can be carried forward and set off against profits of the business in the year of commencement onwards. Here, the loss was in 2024 (before business start on 01.04.2025), so it is allowed as a deduction in 2025. This incentivises upfront R&D investment before the business goes live. Verify the current definition of "specified business" in your ICAI material.
Q18. X Ltd. makes four separate cash payments of ₹8,000 each to Mr. Y on the same day for a single business expense. What is the tax treatment?
- Only ₹10,000 is disallowed
- The entire ₹32,000 is disallowed
- No disallowance as each payment is below ₹10,000
- Only ₹8,000 is disallowed
Show answer & explanation
Correct answer: B. Under Section 40A(3), if multiple cash payments are made on the same day for a single expense or a related series of expenses, they are treated as one transaction. Here, four payments of ₹8,000 each on the same day = ₹32,000 aggregate, which exceeds ₹10,000. The entire ₹32,000 is disallowed. This prevents splitting of payments to evade the ₹10,000 limit. The key phrase is "same day" and "single expense"—examiners test whether you understand substance over form.
Step-by-Step Approach to PGBP Problems
Step 1: Identify the Business Head
Confirm that the income falls under PGBP (Sections 28–36). Income from a trade, business, or profession is prima facie PGBP unless a specific exemption applies.
Step 2: Calculate Gross Business Income
Start with revenue from operations, add back non-business income that is closely tied (e.g., interest on business credit balances).
Step 3: Deduct Allowable Expenses (Section 37)
Apply the fundamental rule: expense must be incurred wholly and exclusively in the course of earning income, and must not be capital or personal or prohibited. Reference Section 40 and 40A for specific disallowances.
Step 4: Add Back Disallowed Items to Compute Book Profit
For partner remuneration checks, CSR, penalties, excess related-party payments, cash disallowances, depreciation adjustments—add all back.
Step 4: Depreciation and Section 32 Adjustments
Depreciation is allowed on a written-down value (WDV) basis at specified rates. Use the correct rate for the asset type. Do not forget first-year convention (if acquired mid-year, depreciation is pro-rata or based on rule of thumb).
Step 5: Check Disallowances Under Section 40 & 40A
Partner remuneration, related-party payments, cash payments exceeding ₹10,000, interest, rent to relatives—all are subject to specific caps.
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Common Exam Pitfalls
- Confusing depreciation rates: Intangible = 25%, Temporary = 40%, General Plant = 15%. Write them down before the exam.
- Cash disallowance logic: ₹10,001 in cash = entire amount disallowed, not just ₹1. The entire sum exceeding ₹10,000 is disallowed if it is a single transaction.
- Book Profit calculation: Always add back partner salary and disallowed items to Net Profit to compute Book Profit for checking limits.
- CSR and penalties: Both are always disallowed. No exceptions, no carry-forward.
- Partner salary is PGBP, not Salary: Do not confuse with Section 17. Partner remuneration is taxed as business income to the partner.
- Multiple payments on the same day: Even if each is ₹8,000 (below ₹10,000), if four are made on one day for a related expense, treat as ₹32,000 single transaction—disallowed.
Weightage Breakdown (Indicative)
Bonus Resources
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FAQs
Q: Is a crossed cheque treated as a proper banking transaction under Section 40A(3)?
A: No. A crossed cheque (even if not account payee) is not treated as proper banking under Section 40A(3). Only account payee cheques, demand drafts, electronic transfers, and digital payment methods qualify. A crossed cheque that is later presented and cleared is still cash for the purposes of the ₹10,000 limit disallowance.
Q: Can I claim depreciation on a building that is under construction?
A: Depreciation is allowed only on assets that are in use during the previous year. A building under construction does not qualify. Once construction is complete and the building is put to use (or available for use), depreciation begins in that financial year. Costs incurred during construction may capitalise if they are part of the building's cost of acquisition.
Q: If a partner's salary is disallowed for exceeding the limit, is it added back to the firm's profits?
A: Yes. If a partner's salary is disallowed (because it exceeds the ₹1,50,000 per partner or 90% of Book Profit limit), it is added back to the firm's profits. However, the partner must include the entire salary (both allowed and disallowed portions) as business income in their individual return. The disallowance at the firm level is a procedural safeguard, not a permanent exemption for the partner.
Q: What is the difference between a
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