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Income-tax Rules, 2026 | Rule 100 of 333

Rule 100 - Safe harbour for income attribution in business or profession

Reviewed by CA Nikhil Gupta · Last reviewed 29 August 2026

Local extract available Legacy mapping: 10TI-10TIC

100Rule number
2599Local text characters
0Linked Forms
Source and status control

Primary authority: Notification No. 22/2026 / G.S.R. 198(E)

Currentness control: Base Rules effective 1 April 2026. Check later amendments, corrigenda and portal implementation before action.

Local statutory extract - official source controls

Rule text held in the production corpus

Safe harbour for income attribution in case of income from business and profession. 100. (1) The income-tax authorities shall accept the option for safe harbour exercised by an eligible assessee in any relevant tax year under rule 101, where the income declared by such assessee from an eligible business is in accordance with the circumstances as specified under sub-rule (2), unless such safe harbour is declared invalid under the provisions of rule 101(3). (2) The circumstances referred to in sub-rule (1) are, for the eligible business concerned: 1. Selling of raw diamonds — the profits and gains of the eligible business chargeable to tax under the head "Profits and gains of business or profession" shall be 4% or more of the gross receipts from such business. 2. The business activity of storage of components in a warehouse in a custom bonded area for sale to a contract manufacturer — the profits and gains of the eligible business chargeable to tax under the head "Profits and gains of business or profession" shall be 2% or more of the gross receipts from such business. (3) Where the eligible assessee has exercised the option for safe harbour under rule 101 in respect of the eligible business in any relevant tax year and such option is not declared invalid under the said rule— (a) any deduction allowable under the provisions of sections 28 to 34, 44 to 49, 51, 52, Schedule IX and Schedule X shall be deemed to have been already given full effect to and no further deduction under those sections or Schedules shall be allowed; (b) the written down value of any asset of such business shall be deemed to have been calculated as if the eligible assessee had claimed and had been actually allowed the deduction in respect of the depreciation for such tax year; (c) no set off of unabsorbed depreciation under section 33(11) or carried forward loss under section 112(1) shall be allowed to such assessee; and (d) no set off of loss from other business under section 108(1) or other head under section 109 shall be allowed to such assessee for income chargeable to tax under the head "Profits and gains of business or profession" in respect of such business. (4) The provisions of sections 171 and 172 shall apply in respect of an international transaction or specified domestic transaction, if the eligible assessee enters into such transaction while carrying on the eligible business. (5) For the purposes of this rule, the expressions "international transaction" and "specified domestic transaction" shall have the meanings respectively assigned to them in sections 163 and 164.

Local extract SHA-256: ab51291ace16b7f191bca0fcb9c0bc8bf3df61831982ee793ed2d73e48cfd0d6. This hash authenticates the local extract only; it does not certify that every amendment, table or Gazette footnote has been consolidated.

Rule map

Related sections

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Finin2min Q&A

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Official starting point
www.incometaxindia.gov.in

Page source links