Library / Income-tax Act, 2025: The Professional's Master Guide

Appendix L: Cost Inflation Index

The Cost Inflation Index is used for the indexation option available to resident individuals and HUFs on land and buildings acquired before 23 July 2024, and for computing indexed cost of improvement. The base year is 2001-02. The index for 2026-27 is notified by the CBDT; use the notified figure. Illustrations in this guide assume 390 for 2026-27 only for demonstration.

Financial year

Index

Financial year

Index

2001-02

100

2014-15

240

2002-03

105

2015-16

254

2003-04

109

2016-17

264

2004-05

113

2017-18

272

2005-06

117

2018-19

280

2006-07

122

2019-20

289

2007-08

129

2020-21

301

2008-09

137

2021-22

317

2009-10

148

2022-23

331

2010-11

167

2023-24

348

2011-12

184

2024-25

363

2012-13

200

2025-26

376

2013-14

220

2026-27

As notified

© Vipin Nair. This guide is for reading online only. Copying, downloading, printing and redistribution are not permitted. For study and general reference; not legal, tax or investment advice.