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Case law › Section 35D

Section 35D

Authorities that bear on section 35D 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The Income-tax Act, 1961 was repealed on 1 April 2026.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 35D — the law in short

What the courts have decided on section 35D, 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 35D — 5 entries

Explained in this library

What section 35d does, in plain English, before you read what the courts made of it.

s.35D: writing off preliminary expenditure in five slices, and the ceiling that decides how big each slice is

Can I write off my incorporation and project expenses, and how much of them actually survives the 5% ceiling?

s.35DD: the cost of the merger, in five equal slices

We have paid lawyers, valuers, the NCLT and stamp duty on our merger. Can any of it be deducted?

section 37(1): capital expenditure versus revenue expenditure

The officer has disallowed my spend under section 37(1) saying it is capital. Where is the line between capital and revenue actually drawn, and what do I have to show to get the deduction?