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Case law › Section 263(1)

Section 263(1)

Authorities that bear on section 263(1) 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The Income-tax Act, 1961 was repealed on 1 April 2026.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 263(1) — the law in short

What the courts have decided on section 263(1), 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 263(1) — 4 entries

Explained in this library

What section 263(1) does, in plain English, before you read what the courts made of it.

Explanation 2 to s.263: no inquiry, against not enough inquiry

The s.263 notice says my assessment was passed 'without making inquiries or verification which should have been made'. What does that actually require the Commissioner to show?

What the CIT(A) has already decided, the Commissioner cannot revise

My assessment went to the CIT(A) on two issues. Can the Commissioner still revise it under s.263 on a third?