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Cost Inflation Index & Indexed Cost

CII table from 2001-02 to Tax Year 2026-27 (384) and the indexed cost of land or a building, comparing 12.5% without and 20% with indexation.

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The Cost Inflation Index (CII) for Tax Year 2026-27 is 384 (CBDT Notification No. 85/2026 dated 15 July 2026, under Section 72(8)(a) of the Income Tax Act, 2025); it was 376 for FY 2025-26. This page lists the CII for every year from 2001-02 (base year, 100) and works out the indexed cost of land or a building. For transfers on or after 23 July 2024, indexation matters only to a resident individual or HUF selling land or a building acquired before that date, who pays the lower of 12.5% without indexation and 20% with indexation.

Use the Cost Inflation Index & Indexed Cost

Indexed cost and tax on land / building

Indexation Result

CII: year of acquisition → year of transfer—
Holding period—
Indexed cost of acquisition₹ 0
Indexed cost of improvement₹ 0
Gain with indexation₹ 0
Tax @ 20% with indexation₹ 0
Gain without indexation₹ 0
Tax @ 12.5% without indexation₹ 0
Tax payable₹ 0
Enter the dates and amounts.
Tax shown is before surcharge and 4% cess, before exemptions such as Section 54 / 54F / 54EC (Sections 82 / 86 / 85 of the Income Tax Act, 2025), and before setting off any unused basic exemption limit of a resident individual or HUF against the gain.
Income Tax Act 2025 transition: This tool covers both FY 2025-26 (AY 2026-27), under the Income Tax Act, 1961 (old section numbers such as 80C, 87A, 192), and Tax Year 2026-27, under the Income Tax Act, 2025 and Income Tax Rules, 2026 in force from 1 April 2026. Key changes: 80C→123, 87A→156, 192→392; Form 16→130; TDS uses payment codes 1001-1067. View full mapping →

The Cost Inflation Index is notified by the CBDT every year to adjust the cost of a capital asset for inflation (indexation). The base year is 2001-02 = 100. The latest index is 384 for Tax Year 2026-27. Indexed cost = cost × CII of the year of transfer ÷ CII of the year of acquisition (or of 2001-02, if the asset was acquired earlier).

Cost Inflation Index table, 2001-02 to 2026-27

Up to FY 2025-26 the index is notified under Section 48, Explanation (v) of the Income Tax Act, 1961; from Tax Year 2026-27 under Section 72(8)(a) of the Income Tax Act, 2025.

Financial year / Tax yearCost Inflation Index
Tax Year 2026-27384
FY 2025-26376
FY 2024-25363
FY 2023-24348
FY 2022-23331
FY 2021-22317
FY 2020-21301
FY 2019-20289
FY 2018-19280
FY 2017-18272
FY 2016-17264
FY 2015-16254
FY 2014-15240
FY 2013-14220
FY 2012-13200
FY 2011-12184
FY 2010-11167
FY 2009-10148
FY 2008-09137
FY 2007-08129
FY 2006-07122
FY 2005-06117
FY 2004-05113
FY 2003-04109
FY 2002-03105
FY 2001-02 (base year)100
Where indexation still applies
  • Transfers on or after 23 July 2024: long-term capital gains are taxed at 12.5% without indexation (Section 112 of the 1961 Act; Section 197 of the 2025 Act).
  • Exception: a resident individual or HUF selling land or a building (or both) acquired before 23 July 2024 pays the lower of 12.5% without indexation and 20% with indexation. Other sellers and other assets get no indexation.
  • Long-term: land or a building is long-term when held for more than 24 months (36 months for transfers before 1 April 2017). A short-term gain is taxed at slab rates without indexation.
  • Acquired before 1 April 2001: the cost may be taken as the fair market value on 1 April 2001 (for land or a building, not more than its stamp duty value on that date), indexed from CII 100. Improvements made before 1 April 2001 are ignored.
  • Inherited or gifted property: the previous owner's cost is used. Courts have allowed indexation from the year the previous owner acquired it; the department's view can differ, so check the position for such cases.
  • Transfers before 23 July 2024: long-term gains on land or a building were taxed at 20% with indexation only; this calculator shows that figure for such dates.

Sources: CBDT Notification No. 85/2026 (CII 384 for Tax Year 2026-27) on incometaxindia.gov.in; Notification No. 70/2025 (CII 376 for FY 2025-26); Finance (No. 2) Act, 2024 (12.5% rate and the 23 July 2024 option for resident individuals / HUFs); Income Tax Act, 2025 Sections 72 and 197. Verify the current notification on incometaxindia.gov.in before filing.

Important note: This tool provides an indicative output only. It does not factor in every special provision, surcharge, exception, or recent notification. Verify the position on the official portal or with a qualified professional before acting on any computation.

Frequently Asked Questions

What is the Cost Inflation Index for Tax Year 2026-27?
The Cost Inflation Index for Tax Year 2026-27 (FY 2026-27) is 384, notified by CBDT Notification No. 85/2026 dated 15 July 2026 under Section 72(8)(a) of the Income Tax Act, 2025. The index for FY 2025-26 is 376 and the base year 2001-02 is 100.
Which property sales can still use the indexed cost from the CII table?
Only in one case. For transfers on or after 23 July 2024, long-term capital gains are taxed at 12.5% without indexation. A resident individual or HUF selling land or a building acquired before 23 July 2024 may instead pay 20% on the gain worked out with indexation, whichever tax is lower. Non-residents, companies, firms and all other assets get no indexation.
How is indexed cost of acquisition calculated?
Indexed cost = cost of acquisition x CII of the year of transfer / CII of the year of acquisition. For example, a flat bought in FY 2010-11 (CII 167) for Rs 30 lakh and sold in Tax Year 2026-27 (CII 384) has an indexed cost of 30,00,000 x 384 / 167 = about Rs 68.98 lakh. A cost of improvement is indexed the same way from the year it was incurred.
What if the property was bought before 1 April 2001?
You may take the fair market value of the property on 1 April 2001 as its cost, but for land or a building that value cannot exceed its stamp duty value on that date. That value is indexed from the base year 2001-02 (CII 100). Improvements made before 1 April 2001 are not counted.

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