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Case law › Section 159

Section 159

Authorities that bear on section 159 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The Income-tax Act, 1961 was repealed on 1 April 2026.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 159 — the law in short

What the courts have decided on section 159, 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 159 — 10 entries

Worked examples

Notice situations in which section 159 does the work, taken from the first line to the last. Each step carries the authority that licenses it.
A s.148 notice for AY 2019-20 arrived in my father's name three years after he died Is a reassessment notice on a dead person curable, and should the legal heir reply to it at all? 7 steps · 11 authorities · s.148, s.148A, s.159, s.292B

Explained in this library

What section 159 does, in plain English, before you read what the courts made of it.

an assessment on a company that no longer exists, or on a dead person

Our transferor company merged into us and was dissolved, but the assessment order is still in its name — and separately, a section 148 notice has arrived in my late father's name. Is an order or notice on someone who does not exist simply void, or is it a mistake the department can put right?

Section 159: who the department may proceed against after a death, and for how much

My father has died and the department wants to assess his income - which of us must be served, and how much can they actually collect?