---
title: "Capital Gains Tax in 2026: When to Choose 20% With Indexation vs 12.5% Without"
description: "The new capital gains tax rules give investors a choice for certain assets. Understand which option saves you more tax, with real calculations for property, gold, debt funds, and unlisted shares."
author: "samuel-ortiz"
published: "2026-03-18T00:00:00.000Z"
tags: ["personal-finance","income-tax","capital-gains","tax-planning","investing"]
canonical: "https://smartmoney.report/blog/posts/capital-gains-tax-in-2026-when-to-choose-20-with-indexation-vs-12-5-without"
---

The Union Budget introduced a significant change to capital gains taxation that affects every investor in India. For certain asset classes, you now have a choice: pay 20% tax with the benefit of indexation, or pay 12.5% tax without indexation. The right choice depends on your holding period, the inflation rate during your holding period, and the actual returns.

Let's break it down with real numbers.

## The Old vs New Capital Gains Rules

### Before the Change

- **Listed equity (held >1 year)**: 10% LTCG above ₹1 lakh (no indexation)
- **Debt funds (held >3 years)**: 20% LTCG with indexation
- **Property (held >2 years)**: 20% LTCG with indexation
- **Gold (held >3 years)**: 20% LTCG with indexation
- **Unlisted shares (held >2 years)**: 20% LTCG with indexation

### New Rules (FY 2026-27)

- **Listed equity (held >1 year)**: 12.5% LTCG above ₹1.25 lakh (no indexation)
- **Debt funds (held >2 years)**: 12.5% without indexation
- **Property (held >2 years)**: **Choice**: 20% with indexation OR 12.5% without
- **Gold (held >2 years)**: 12.5% without indexation
- **Unlisted shares (held >2 years)**: 12.5% without indexation

The choice between 20% with indexation and 12.5% without is available for specific assets — primarily real estate purchased before July 23, 2024.

## What Is Indexation?

Indexation adjusts your purchase price for inflation using the Cost Inflation Index (CII) published by the government. This reduces your taxable gain.

**Formula**: Indexed Cost = Original Cost × (CII of sale year ÷ CII of purchase year)

**Example**: You bought a property for ₹50 lakh in 2016 (CII = 264) and sold it in 2026 (CII = 363).

Indexed Cost = ₹50 lakh × (363 ÷ 264) = ₹68.75 lakh

If you sold for ₹1 crore:
- **Without indexation**: Gain = ₹1 Cr - ₹50L = ₹50L. Tax at 12.5% = ₹6.25L
- **With indexation**: Gain = ₹1 Cr - ₹68.75L = ₹31.25L. Tax at 20% = ₹6.25L

In this specific example, both options result in the same tax. But the outcome changes dramatically based on holding period and actual returns.

## When 20% With Indexation Wins

Indexation benefits you most when:
- **Holding period is very long** (10+ years): More years of CII adjustment
- **Inflation was high** during the holding period: Higher CII growth
- **Actual returns were moderate**: The inflation adjustment eats into a larger portion of the gain

### Example: Property Held 15 Years

Bought in 2011 for ₹30 lakh. CII 2011 = 184, CII 2026 = 363.

Indexed Cost = ₹30L × (363 ÷ 184) = ₹59.18L

If sold for ₹90 lakh:
- **Without indexation**: Gain = ₹60L. Tax at 12.5% = ₹7.50L
- **With indexation**: Gain = ₹30.82L. Tax at 20% = ₹6.16L

**Winner: 20% with indexation** — saves ₹1.34 lakh in tax.

## When 12.5% Without Indexation Wins

The flat 12.5% rate benefits you when:
- **Holding period is short** (2-5 years): Less time for CII to compound
- **Actual returns were very high**: The gain is large relative to the indexed cost adjustment
- **Inflation was low** during the holding period

### Example: Property Held 3 Years

Bought in 2023 for ₹80 lakh. CII 2023 = 348, CII 2026 = 363.

Indexed Cost = ₹80L × (363 ÷ 348) = ₹83.45L

If sold for ₹1.2 crore:
- **Without indexation**: Gain = ₹40L. Tax at 12.5% = ₹5.00L
- **With indexation**: Gain = ₹36.55L. Tax at 20% = ₹7.31L

**Winner: 12.5% without indexation** — saves ₹2.31 lakh in tax.

## The Breakeven Point

The general rule: **if your annualised return exceeds the CII growth rate by a significant margin, the 12.5% option is better. If returns are close to or only slightly above the CII growth rate, the 20% with indexation option is better.**

The CII has grown at roughly 4-5% annually over the past decade. So:

| Asset Return (Annual) | Holding 3Y | Holding 5Y | Holding 10Y | Holding 15Y |
|---|---|---|---|---|
| 6-8% | 12.5% wins | Roughly equal | 20%+index wins | 20%+index wins |
| 10-12% | 12.5% wins | 12.5% wins | Roughly equal | 20%+index wins |
| 15%+ | 12.5% wins | 12.5% wins | 12.5% wins | Roughly equal |

## Impact on Specific Asset Classes

### Real Estate

For property bought before July 2024, you can choose either option. For most property sales with 10+ year holding periods, 20% with indexation will likely save more tax — especially for properties in Tier 2/3 cities where appreciation has been moderate.

For properties bought after July 2024, only the 12.5% without indexation option is available.

### Gold

Physical gold, gold ETFs, and gold mutual funds (held >2 years) are now taxed at 12.5% without indexation. SGBs held to maturity remain tax-free.

This makes SGBs even more attractive: the 2.5% annual interest is taxable at slab rates, but the capital gain on maturity is entirely tax-free.

### Debt Mutual Funds

Debt fund gains (held >2 years) are at 12.5% without indexation. Previously, the 20% with indexation option made debt funds highly tax-efficient — especially for high-tax-bracket investors. The new rule reduces this advantage.

**Practical impact**: For investors in the 30% tax bracket, debt funds are now less attractive relative to FDs than they were before. The after-tax return difference between debt funds and FDs has narrowed.

### Unlisted Shares/Pre-IPO Investments

Unlisted shares sold after 2+ years now attract 12.5% LTCG without indexation. Given the potentially high returns in pre-IPO investments, this flat rate is often more favourable than the old 20% with indexation.

## Action Items for Investors

1. **Calculate both options for any pending property sale**: Use the formula above to determine which option saves more tax
2. **Reconsider debt fund allocation**: If you were using debt funds primarily for tax efficiency, reassess whether the 12.5% rate still makes them attractive relative to FDs
3. **Prioritise SGBs for gold exposure**: Tax-free capital gains on maturity make SGBs the most tax-efficient gold investment
4. **Review unlisted share holdings**: If you hold ESOP shares or pre-IPO allotments, the 12.5% rate is generally favourable for high-growth companies
5. **Consult a CA for complex situations**: If you have multiple properties, inherited assets, or cross-border investments, the calculation can get complex

## Key Takeaway

The capital gains tax changes don't have a one-size-fits-all answer. Your optimal choice depends on the asset class, holding period, actual returns, and the CII growth during your holding period. As a rule of thumb: choose the 12.5% flat rate for high-return, short-holding-period assets, and the 20% with indexation for moderate-return, long-holding-period assets. When in doubt, run the numbers — it takes 5 minutes and could save you lakhs in tax.

*Disclaimer: Tax laws change frequently. Calculations use illustrative CII values. Consult a chartered accountant or tax advisor for your specific situation.*