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Case law › Section 163

Section 163

Authorities that bear on section 163 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The Income-tax Act, 1961 was repealed on 1 April 2026.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 163 — the law in short

What the courts have decided on section 163, 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 163 — 8 entries

Worked examples

Notice situations in which section 163 does the work, taken from the first line to the last. Each step carries the authority that licenses it.
A hundred and eight days on a refinery site, a service permanent establishment asserted under article 5(2)(l), and the whole receipt taxed at forty per cent The officer says my US client's engineers crossed the ninety-day line and has taxed the entire contract receipt as business profits - which limb of article 5 is he actually on, and how much of the receipt can article 7 reach? 8 steps · 18 authorities · s.9(1)(i), s.5(2), s.90, s.90(2) 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

Explained in this library

What section 163 does, in plain English, before you read what the courts made of it.

Trustees as representative assessees

I am a trustee of a family trust. Am I taxed, are the beneficiaries taxed, and when does the top rate apply?