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Case law › Section 45

Section 45

Authorities that bear on section 45 of the Income-tax Act, 1961. Each one tells you what it decided and what to do if it applies to you.

The Income-tax Act, 1961 was repealed on 1 April 2026. It still governs income earned up to 31 March 2026, and every proceeding about those years however late — assessment, reassessment, rectification, penalty, revision and appeal alike. Income earned from 1 April 2026 is governed by the Income-tax Act, 2025. What changed, and which Act governs your year →

Section 45 — the law in short

What the courts have decided on section 45, in one screen. Read this first; open an entry when you need the facts, the reasoning and the source.

Listed strongest first: Supreme Court, then High Court, then Tribunal, then CBDT. Nothing here has yet been read in full by a chartered accountant — open an entry to see where it came from.

Section 45 — 108 entries

Worked examples

Notice situations in which section 45 does the work, taken from the first line to the last. Each step carries the authority that licenses it.
A joint development agreement of 2021, a partial completion certificate in February 2025, and three flats the landowner sold in January I offered my joint development gain in the year of the completion certificate under s.45(5A) - the officer says I sold part of my share first and the whole gain belongs to the year of the agreement. Is he right, and what follows? 8 steps · 19 authorities · s.45(5A), s.45, s.48, s.2(47) A partner retires on 30 September 2024 taking a flat and Rs 90,00,000, after the firm revalued its land My firm revalued its land, credited the surplus to all four partners and then paid one of them out in cash and a flat when he retired - what is the firm taxed on, and is the partner taxed as well? 8 steps · 20 authorities · s.45(4), s.9B, s.48, s.45 Ancestral farm land sold to a developer for Rs 3,85,00,000, and an officer who measured the distance from a population figure nobody published I declared no capital gain on the sale of the family field because it is rural agricultural land - the officer says it is within the distance limit and that it had stopped being agricultural anyway. What decides this? 8 steps · 25 authorities · s.2(14), s.2(14)(iii), s.2(1A), s.10(1) Circle rate substituted, and the reinvestment exemption refused The AO taxed me on the stamp duty value and denied my exemption because the new flat is in my wife's name - is either move safe? 7 steps · 16 authorities · s.50C, s.54F, s.45, s.48 I sold my flat below the ready reckoner value - what is the taxable gain, and in which year The registrar valued my flat well above what I sold it for, I spent money on it over the years and I paid off my brother and my tenant. What is my capital gain, and does it fall in the year of the agreement or the year of the deed? 8 steps · 29 authorities · s.45, s.48, s.2(47), s.50C I've put the plot money into a flat and into bonds - how much of the gain does that actually save? I sold a plot, paid part of the money to a builder for a flat and part into capital gain bonds, and I filed my return late. How much of the gain is actually exempt, and what have I already lost? 8 steps · 27 authorities · s.54F, s.54EC, s.54, s.54F(4) Rs 263,50,00,000 for shares of an Indian company bought in 2015, 2018 and 2019, and an officer who says the treaty covers none of them My Mauritius client sold shares of an unlisted Indian company acquired in three lots either side of 1 April 2017 - which lots does Article 13 still protect, and how do I get the over-withheld Rs 19,65,60,000 back? 8 steps · 12 authorities · DTAA art 13, s.9(1)(i), s.45, s.48 Tax deducted on stock that cannot be sold, for money that never arrived My employer has deducted tax on my stock options at exercise, on a value I never received in cash, the shares cannot be sold, and part of what I got has since been bought back. What do I do now? 8 steps · 15 authorities · s.17(2)(vi), s.192, s.192(1C), s.197

Explained in this library

What section 45 does, in plain English, before you read what the courts made of it.

After a demerger you hold two shares, and the old cost has to be cut in two

I received shares in the resulting company on a demerger. Is that taxable, and what is my cost in each holding?

Crypto sold before the VDA regime: which head, and what survives

My client sold crypto in FY 2018-19 or FY 2020-21. Section 115BBH did not exist then — what governs, and can the AO tax the whole receipt as income from other sources?

Giving an asset away: s.47(iii), and what the 2024 amendment took out of it

If I transfer an asset without any consideration, is there a capital gain?

Personal effects are outside capital gains - but jewellery was taken back out of that exclusion

I sold family jewellery and old silver. Is any of it outside capital gains as personal effects?

Rural agricultural land is not a capital asset at all

I sold the family field. Is there any capital gain to declare?

s.28(va): the non-compete receipt after AY 2003-04, and the proviso that takes it out

I am being paid under a non-compete covenant on the sale of my business. Is that money still a capital receipt?

s.54EC: fifty lakh of bonds, six months, and only for land or building

I have a long-term gain on a property. Can I park it in capital gain bonds instead of buying another house, and how much will that actually save?

s.94(7) and s.94(8): the loss the record date takes away

I bought units just before the record date and sold at a loss after the payout. Can I still set that loss off?

Sovereign Gold Bonds: redemption was tax free, and from 2026 only for the original subscriber

My Sovereign Gold Bond is maturing. Is the gain exempt, and does it matter that I bought it on the exchange?

Tenancy rights: a capital asset the Act gives a nil cost

My client is giving up a pagdi tenancy, for money or for a flat in the redeveloped building. What is taxed, and under which head?

The buyer walked and you kept the deposit

My purchaser forfeited his advance. Is that taxable now, or does it come off my cost when I eventually sell?

The perquisite already taxed is your cost - and a buy-back will not let you use it

I paid tax on the perquisite when my stock option shares were allotted. What is my cost when I sell them, and what changes if the company buys them back?

The Rs 10 crore ceiling on s.54 and s.54F, and where it bites

How does the Rs 10 crore cap on reinvestment actually work in the s.54 and s.54F computation?

Two holding periods, and the date the third one died

Which holding period applies to my asset now, and from exactly when did the 36-month tier go?

Which Act governs your year: the 1961 Act after 1 April 2026

I am holding a notice and I do not know whether my year is under the Income-tax Act, 1961 or the Income-tax Act, 2025. Which Act applies to me, and is the old Act still of any use now that it has been repealed?

Your flat's clock starts on the allotment letter, not the agreement

I booked an under-construction flat years before the agreement and the possession letter. Which date does my holding period run from?