7.2

Key concepts

This sub‑topic covers the fundamental tax concepts that every Investment Adviser must master for the NISM Series X‑B exam. It explains how income is classified, the tax rates that apply to different investment products, and the key deductions available under Indian law. Understanding these concepts helps advisers design tax‑efficient portfolios and answer exam questions on taxation accurately.

Learning Objectives

  • 1Identify the components of taxable income and applicable tax slabs.
  • 2Distinguish between short‑term and long‑term capital gains and their rates.
  • 3Explain the tax treatment of dividend income, STT, and interest.
  • 4Apply tax‑saving provisions such as Section 80C, 80CCD, and indexation.

Taxable Income and Personal Tax Slabs

Taxable income is the portion of an individual’s gross total income that remains after allowing for all eligible deductions under the Income‑Tax Act, 1961. Gross total income includes salary, house property, business/profession, capital gains, and other sources such as interest and dividend.

The personal tax slabs for FY 2024‑25 (old regime) are: up to ₹2.5 L – nil, ₹2.5 L‑₹5 L – 5 %, ₹5 L‑₹10 L – 20 %, and above ₹10 L – 30 %. The new regime offers lower rates but removes most deductions. Candidates must know which regime the question refers to.

Exam relevance: Many questions ask to compute tax liability after applying deductions like Section 80C. Remember to first calculate gross total income, then subtract deductions, and finally apply the correct slab rate.

  • Common mistake – treating gross salary as taxable without accounting for standard deduction, professional tax, or HRA exemption.
  • Memory aid – “G‑D‑H‑E‑S” (Gross, Deductions, HRA, Exemptions, Salary) to remember the order of calculation.
ℹ️Exam Trap – Gross vs Taxable Income

Students often plug the gross salary directly into the slab calculator. Always subtract standard deduction (₹50,000) and other eligible exemptions before applying the tax slabs.

Capital Gains Tax – Short‑Term vs Long‑Term

Capital gains arise when a capital asset is sold for more than its cost of acquisition. The tax treatment depends on the holding period of the asset.

Short‑term capital gains (STCG) are realised when the asset is held for ≤12 months for equities (listed) and ≤36 months for debt or immovable property. STCG on listed equities is taxed at 15 % (plus surcharge & cess), while STCG on debt is added to total income and taxed as per the individual's slab.

Long‑term capital gains (LTCG) apply when the holding period exceeds the short‑term limit. For listed equities, LTCG above ₹1 L is taxed at 10 % without indexation. For debt, LTCG is taxed at 20 % with indexation benefit, which adjusts the purchase cost for inflation using the Cost Inflation Index (CII).

Exam relevance: Questions often provide sale price, purchase price, and holding period. Identify the correct category, apply the appropriate rate, and remember the indexation benefit for debt LTCG.

Comparison of Capital Gains Tax Rates (FY 2024‑25)

Asset TypeHolding PeriodTax RateIndexation
Listed Equity≤12 months (STCG)15 % + cessNo
Listed Equity>12 months (LTCG)10 % on gains > ₹1 LNo
Debt Mutual Fund / Bonds≤36 months (STCG)Slab rateNo
Debt Mutual Fund / Bonds>36 months (LTCG)20 % on indexed gainsYes
ℹ️Indexation Mistake

For debt LTCG, many candidates forget to apply the Cost Inflation Index. Always use the formula: Indexed Cost = Purchase Cost × (CII of sale year ÷ CII of purchase year).

Dividend Income Taxation

From FY 2020‑21 onward, the Dividend Distribution Tax (DDT) was abolished. Dividends received by shareholders are now taxable in the hands of the investor as part of total income.

Dividends up to ₹10,000 are exempt under Section 10(34) for resident individuals, but the exemption is removed for non‑resident Indians (NRIs). Any dividend exceeding ₹10,000 is added to taxable income and taxed at the applicable slab rate.

Financial institutions deduct Tax Deducted at Source (TDS) at 10 % on dividend payments exceeding ₹5,000 in a financial year. The investor can claim this TDS as a credit while filing the return.

Exam tip: Remember the ₹10,000 exemption threshold and the 10 % TDS rule. Questions may ask to compute net dividend after TDS or total tax liability including dividend.

Securities Transaction Tax (STT) and TDS on Interest

Securities Transaction Tax (STT) is levied on the purchase and sale of listed securities. The rate is 0.1 % on the value of the transaction for equity delivery trades and 0.025 % for intraday trades. STT is payable by the broker, but the cost is passed on to the investor.

Interest earned on fixed‑income instruments such as bonds, debentures, and bank fixed deposits is subject to Tax Deducted at Source (TDS). The TDS rate is 10 % if the interest exceeds ₹40,000 in a financial year for resident individuals.

Both STT and TDS are considered when computing the net return on an investment. For exam calculations, include STT as a cost before calculating capital gains, and deduct TDS from interest income before adding it to total income.

Tax‑Saving Investment Products

Section 80C allows a maximum deduction of ₹1.5 L per financial year for investments such as Public Provident Fund (PPF), Employees' Provident Fund (EPF), Equity‑Linked Savings Scheme (ELSS), National Savings Certificate (NSC), and life‑insurance premiums.

Additional deductions are available under Section 80CCD(1B) for the National Pension System (NPS) up to ₹50,000, which is over and above the ₹1.5 L limit of Section 80C. Section 80D provides deduction for health‑insurance premiums up to ₹25,000 (₹50,000 for senior citizens).

Advisers should match client risk‑profile with appropriate tax‑saving instruments. ELSS offers the dual benefit of equity exposure and tax saving, while PPF and NPS provide safety and guaranteed returns.

Exam relevance: Questions may ask to compute total deduction when a client invests in multiple instruments, ensuring the ₹1.5 L cap for 80C is not exceeded.

Key Tax‑Saving Instruments and Deduction Limits

InstrumentSectionMaximum Deduction (₹)
ELSS Mutual Fund80C1,50,000
PPF80C1,50,000
NPS (Tier‑I)80CCD(1B)50,000
Health Insurance (self)80D25,000
Health Insurance (senior)80D50,000

Tax Planning Role of the Investment Adviser

An Investment Adviser must assess a client’s current tax bracket, sources of income, and future financial goals. By aligning asset allocation with tax efficiency, the adviser can enhance after‑tax returns.

Key steps include: (1) calculating the client’s projected taxable income, (2) identifying unused deduction space under Sections 80C, 80D, etc., (3) recommending tax‑efficient products (e.g., ELSS for equity exposure, NPS for retirement), and (4) advising on timing of transactions to optimise capital‑gain tax (e.g., holding debt funds for >3 years to avail indexation).

Common exam mistake: Assuming that all mutual‑fund returns are tax‑free. Remember that equity‑linked funds attract LTCG tax after ₹1 L, and debt funds are taxed as per holding period.

ℹ️Exam Trap – Mutual Fund Tax Myth

Equity mutual funds are not completely tax‑free. LTCG above ₹1 L is taxed at 10 % and STCG at 15 %. Always check the holding period.

Numerical Example – Tax Computation for an Investor

Example: Tax Liability of a 35‑year‑old Investor

Scenario

Rohit earns a salary of ₹12,00,000 per annum. He receives dividend income of ₹15,000, interest from a fixed deposit of ₹45,000, and sells listed equity shares for a short‑term gain of ₹30,000. He invests ₹1,00,000 in ELSS and pays health‑insurance premium of ₹20,000.

Solution

Step 1: Compute Gross Total Income = Salary ₹12,00,000 + Dividend ₹15,000 + Interest ₹45,000 + STCG ₹30,000 = ₹12,90,000.\nStep 2: Apply deductions – ELSS ₹1,00,000 (80C) + Health‑insurance ₹20,000 (80D) = ₹1,20,000. Taxable Income = ₹12,90,000 – ₹1,20,000 = ₹11,70,000.\nStep 3: Apply tax slabs (old regime):\n- Up to ₹2.5 L: Nil\n- ₹2.5 L‑₹5 L (₹2.5 L) @5 % = ₹12,500\n- ₹5 L‑₹10 L (₹5 L) @20 % = ₹1,00,000\n- Above ₹10 L (₹1.7 L) @30 % = ₹51,000\nTotal tax before cess = ₹1,63,500.\nStep 4: Add health & education cess @4 % = ₹6,540.\nFinal tax liability = ₹1,70,040.

Conclusion

Rohit’s effective tax rate is about 14.5 % of his gross income. The example illustrates how deductions, dividend exemption, and STCG are integrated into the final tax computation.

Formula: Long‑Term Capital Gains (Debt) with Indexation
(Sale_Price(Purchase_Price×CIIsaleCIIpurchase))(Sale\_Price - (Purchase\_Price \times \frac{CII_{sale}}{CII_{purchase}}))

Where:

Sale_Price= Sale consideration of the debt asset in rupees
Purchase_Price= Cost of acquisition in rupees
CII_{sale}= Cost Inflation Index of the year of sale
CII_{purchase}= Cost Inflation Index of the year of purchase

Worked Example

Given Sale_Price = 150,000, Purchase_Price = 100,000, CII_{sale}=317, CII_{purchase}=280:\nStep 1: Indexed Cost = 100,000 × (317 ÷ 280) = 113,214\nStep 2: LTCG = 150,000 - 113,214 = 36,786\nVerification: (150,000 - (100,000 × 317/280)) = 36,786.

Tax Payable Across Different Investment Mixes

Exam Takeaways

  • Taxable income = Gross total income – eligible deductions; apply the correct personal tax slab.
  • STCG on listed equity = 15 %; LTCG above ₹1 L = 10 % (no indexation).
  • Debt LTCG is taxed at 20 % with indexation; use the CII formula to compute indexed cost.
  • Dividend income up to ₹10,000 is exempt; above that, it is added to taxable income and taxed at slab rates.
  • STT is a transaction cost, not a tax on gains, and must be deducted before calculating capital gains.
  • Maximum deduction under Section 80C is ₹1.5 L; Section 80CCD(1B) adds ₹50,000 for NPS.
  • Always verify the holding period to decide between STCG and LTCG rates.
  • Remember the 10 % TDS on interest > ₹40,000 and dividend > ₹5,000; credit it while filing returns.

Practice Questions

8 questions on Key concepts

1

What is the tax rate applicable to short‑term capital gains on listed equities?

2

Up to what amount is dividend income exempt for resident individuals under Section 10(34)?

3

Which statement correctly describes the indexation benefit?

4

Which deduction is available over and above the ₹1.5 L limit of Section 80C?

5

An investor’s gross total income comprises salary ₹9,00,000, dividend ₹12,000, interest ₹50,000 and short‑term gain ₹20,000. He claims deductions of ELSS ₹80,000 (80C) and health‑insurance premium ₹30,000 (80D). What is his taxable income?

6

Using the old‑regime slabs for FY 2024‑25, what is the tax (before cess) on a taxable income of ₹8,72,000?

7

A debt mutual fund unit was purchased for ₹100,000 when the Cost Inflation Index (CII) was 280 and sold for ₹150,000 when the CII was 317. What is the tax payable on the long‑term capital gain?

8

An investor puts ₹1,20,000 in ELSS, ₹80,000 in PPF and contributes ₹30,000 to NPS (Section 80CCD(1B)). What is the total deduction he can claim?

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