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Case law › Section 234F

Section 234F

Authorities that bear on section 234F 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The Income-tax Act, 1961 was repealed on 1 April 2026.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 234F — the law in short

What the courts have decided on section 234F, 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 234F — 1 entry

Worked examples

Notice situations in which section 234F does the work, taken from the first line to the last. Each step carries the authority that licenses it.
A s.139(9) notice on a turnover difference between Form 3CD and the return, answered eight months after the fifteen days ran out The processing centre called my return defective, the fifteen days have gone and the portal now shows the return as invalid - is the loss carry-forward and the deduction gone, and what do I do first? 8 steps · 55 authorities · s.139(9), s.139(9) proviso, s.139(9) Explanation, s.139(1)

Explained in this library

What section 234f does, in plain English, before you read what the courts made of it.

Interest under 234A, 234B, 234C and 244A

My order has three kinds of interest on top of the tax. What is each one for, and is it a penalty?

Revised, belated and updated returns

I missed reporting some income two years ago. Can I still fix it, and what will it cost?

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 Which Act applies to me, and is the old Act still of any use now that it has been repealed?