The July 2024 capital gains overhaul
On 23 July 2024, the Finance Act 2024 came into effect, reshaping how capital gains tax works across all asset classes in India. The changes were effective for transfers (sales) on or after 23 July 2024, not on purchase dates. This means if you held an equity fund bought in June 2024, the new rules applied when you sold it in August 2024. The rationale: align tax rates with inflation, simplify the taxation structure, and remove the complexity of indexation for most taxpayers.
Long-term (held 12+ months): LTCG taxed at 10% above ₹1L exemption under Section 112A (no indexation on equity).
Non-equity assets: Taxed at slab rate with indexation benefit under Section 112.
Long-term (12+ months): LTCG taxed at 12.5% above ₹1.25L exemption under Section 112A.
All assets: Flat 12.5% tax rate without indexation under Section 112 (for assets acquired after 23 July 2024).
Short-term capital gains: the 20% reality
Listed equity and equity-oriented mutual funds held for less than 12 months now attract Short-Term Capital Gains (STCG) tax at a flat 20% under Section 111A | up from 15%. The critical condition: Securities Transaction Tax (STT) must have been paid on the transaction. For most retail investors buying through NSE/BSE, this is automatic. But if you buy unlisted shares or certain derivatives, Section 111A doesn't apply, and your gains are taxed at your slab rate (which could be 20%, 30%, or 42% depending on income).
Worked example: You buy 100 units of an equity mutual fund for ₹50,000 and sell after 3 months for ₹100,000. Profit = ₹50,000.
- Old regime (pre-July 2024): STCG tax = 15% × ₹50,000 = ₹7,500. After-tax profit = ₹42,500.
- New regime (post-July 2024): STCG tax = 20% × ₹50,000 = ₹10,000. After-tax profit = ₹40,000.
- Additional tax cost: ₹2,500 per trade, or ₹30,000 per year if you make 12 such trades.
For active rebalancers trading every quarter or month, this 5-percentage-point jump significantly increases the hurdle rate needed to justify turnover. A momentum strategy that worked with 15% tax may not make sense at 20% tax.
Long-term capital gains: 12.5% and the new exemption
Listed equity held for 12 months or more now qualifies for Long-Term Capital Gains (LTCG) tax at 12.5% above a ₹1.25L annual exemption per PAN under Section 112A. The old regime offered 10% above ₹1L | so the exemption increased by 25%, but the rate increased by 2.5 percentage points.
Worked example: You bought 10 shares of Reliance Industries in March 2015 at ₹500 per share (₹5,000 total cost). On 31 January 2018 (the grandfathering date), Reliance was trading at ₹880 per share. You sell today at ₹2,450 per share.
- Acquisition cost (grandfathered): ₹880 per share (because FMV on 31 Jan 2018 was higher than actual cost). Total indexed cost = ₹8,800.
- Sale proceeds: ₹2,450 × 10 = ₹24,500.
- LTCG: ₹24,500 - ₹8,800 = ₹15,700.
- Tax calculation: LTCG above ₹1.25L exemption. Since ₹15,700 is below ₹1.25L (₹125,000), tax is ₹0. The entire gain is exempt.
The ₹1.25L exemption is per PAN, per financial year (April 1 to March 31). A systematic investor who realizes ₹1.25L of LTCG every March can repeat this every single year without paying any tax on those gains. If you harvest losses in December and rebalance gains in March, you can effectively defer tax on ₹1.25L × multiple years, creating a tax-efficient compounding machine.
Indexation removal: the biggest change nobody talks about
This is the silent killer for debt mutual fund and property investors. Pre-July 2024, long-term non-equity assets (debt MFs, property, gold, unlisted shares) were taxed at 20% LTCG rate, but you could adjust acquisition cost for inflation using the Cost Inflation Index (CII). If you bought a debt mutual fund in 2019 for ₹10 lakh, and inflation adjusted cost became ₹12.8 lakh by 2026, your taxable gain was much lower.
Post-July 2024, indexation is removed entirely. All assets acquired on or after 23 July 2024 are taxed at a flat 12.5% without any inflation adjustment. For assets bought before that date, you get a transitional choice: use the old regime (20% with indexation) or new regime (12.5% flat), whichever is lower.
Worked example: You invested ₹10L in a debt mutual fund in January 2019. CII in 2019 was 289, CII in 2026 is approximately 370. You sell for ₹14L.
- Old regime (20% with indexation): Indexed cost = ₹10L × (370/289) = ₹12.8L. LTCG = ₹14L - ₹12.8L = ₹1.2L. Tax = 20% × ₹1.2L = ₹24,000.
- New regime (12.5% flat, no indexation): LTCG = ₹14L - ₹10L = ₹4L. Tax = 12.5% × ₹4L = ₹50,000.
- Choice: Old regime saves ₹26,000. You would choose old regime.
However, if inflation is low or holding period short, new regime might win. The transitional provision gives you the choice | but you must calculate both and file accordingly.
Holding periods simplified
The holding periods were simplified to reduce confusion:
The strategic implication: never sell in month 11. Wait 30 more days. The difference between 11-month STCG (20%) and 12-month LTCG (12.5% above ₹1.25L) is substantial | potentially 7.5 percentage points on every rupee of gain.
What this means for systematic investors
For monthly rebalancers: You now pay 20% STCG instead of 15% on every profitable trade. If your portfolio turns over monthly, consider moving to quarterly rebalancing. The 5-percentage-point tax increase on every trade compounds down to after-tax returns significantly.
For annual harvesters: Use the ₹1.25L LTCG exemption every financial year. The strategy: accumulate gains through the year, harvest and realize ₹1.25L of long-term gains in March (tax-free), then offset any realized losses immediately. This creates a tax-loss harvesting machine that resets every April 1.
For tax-loss harvesters: Tax-loss harvesting became even more valuable. A short-term capital loss (STCL) can now offset both short-term capital gains (taxed at 20%) and long-term capital gains (taxed at 12.5%). The spread between 20% and 12.5% is wider than before (was 15% vs 10%), so the benefit of harvesting STCL is proportionally larger.
For factor strategists: Lower-turnover strategies (e.g., annual rebalancing) are now relatively more tax-efficient than high-turnover strategies. A factor strategy generating 18% pre-tax CAGR with monthly rebalancing sees post-tax returns drop from ~15.3% (at 15% STCG rate) to ~14.4% (at 20% STCG rate). That 0.9% per year compounds into a significant wealth gap over decades.
The tax impact compounds: If a systematic investing strategy was designed assuming 15% STCG, the shift to 20% reduces after-tax returns. On a ₹1Cr portfolio trading monthly with 18% pre-tax gains (assuming ₹18L annual profit), the additional tax is ₹5L × 5% = ₹2.5L per year. Over 10 years at 8% after-tax compounding, this compounds into a ₹10-15L wealth gap. Strategy design and tax design must now align tightly.
Sources & further reading
- → Income Tax Department | Sections 111A, 112, 112A (official tax law)
- → CBDT FAQs on Capital Gains Rationalization, July 2024
- → Finance Act 2024 | Capital Gains amendments
- → NSDL | Cost Inflation Index (CII) table for grandfathering and indexation
- → NSE India | STT rates and applicability on equity trades
Quick check, Module 11.1
Equity Tax Calculator (Post July 2024)
LTCG 12.5 percent above INR 1.25 lakh exemption. STCG 20 percent flat. Listed equity only.