For qualifying land/building acquired before 23 July 2024 and sold by a resident individual or HUF, tax cannot exceed the old 20%-with-indexation outcome…
For qualifying land/building acquired before 23 July 2024 and sold by a resident individual or HUF, tax cannot exceed the old 20%-with-indexation outcome if that is lower than 12.5% without indexation. This is a tax comparison, not a general revival of indexation for all assets.
The phrase LTCG indexation benefit on property compresses several legal questions into one line. The outcome cannot be trusted until the page identifies the relevant person, transaction, period, source document and statutory exception. A high-quality calculator should therefore show why an amount was accepted or rejected instead of displaying a black-box answer.
The grandfathering relief was designed to protect qualifying legacy property from a higher tax burden after indexation was withdrawn. Eligibility turns on asset type, acquisition date and taxpayer status. The computation must be made before confusing it with section 54 reinvestment.
Tax Year 2026–27 means income earned from 1 April 2026 under the Income-tax Act, 2025. AY 2026–27 relates to FY 2025–26 and remains under the Income-tax Act, 1961.
| Check | What to verify |
|---|---|
| Classification | Asset/income type, holding period and special provision |
| Computation base | Gross consideration/income less only permitted items |
| Adjustment | Eligible loss, threshold, exemption or deduction |
| Tax | Applicable normal/special rate, surcharge and 4% cess |
| Credit | TDS/TCS/advance tax adjusted after gross liability |
Sale value ₹1.50 crore, transfer cost ₹2 lakh, original cost ₹55 lakh and indexed cost ₹1.05 crore. Unindexed gain is ₹93 lakh and base tax ₹11.625 lakh; indexed gain is ₹43 lakh and base tax ₹8.6 lakh. The indexed comparison is beneficial before other adjustments.
The example is intentionally presented as a calculation trail. The final result must be recomputed when a date, residence test, holding period, asset classification, employee category, notification, treaty or source document changes.
Capital-gain pages often begin with a percentage and therefore miss the decisive work: identifying the asset, statutory acquisition date, transfer event, cost rule, holding period and special deeming provision. A 12.5%, 20% or 30% rate is meaningful only after the gain has been correctly characterised. TDS or STT does not perform that classification.
The computation should retain each acquisition lot, corporate action, cost adjustment, transfer expense, loss set-off and exemption allocation. Aggregation should occur only after character and rate are determined. This matters where a single financial year contains equity STCG, equity LTCG, property gain, VDA transactions and brought-forward losses, each with a different tax treatment.
The Finin2min calculator linked below should retain the user's original input, display the legally accepted amount, identify the formula and rate, and state the reason for every cap or rejection. Rate-sensitive output should show the applicable tax year or effective date. Where facts cannot be automated—such as treaty PE, beneficial ownership, continuity of service or property valuation—the tool should flag professional review rather than make an unsupported assumption.
Generic pages also tend to mix a tax credit with a deduction, a labour entitlement with an income-tax exemption, or a supply value with business income. That can produce a mathematically neat but legally wrong result.
For the complete rules on this topic, see the core guide: Capital Gains Tax Under the Income-tax Act 2025.
See the broader Income-tax Act 2025 study guide hub for related rules and calculators on this topic.
For qualifying land/building acquired before 23 July 2024 and sold by a resident individual or HUF, tax cannot exceed the old 20%-with-indexation outcome if that is lower than 12.5% without indexation. This is a tax comparison, not a general revival of indexation for all assets.
Finin2min rule: classify first, calculate second, and document every assumption.
Use the current official instrument, portal or regulator publication before acting. This panel separates the category authority from page-specific references.