Section 79 of Income Tax Act "Carry forward and set off of losses in the case of certain companies"
Section 79. Notwithstanding anything contained in this Chapter, where a change in shareholding has taken place in a previous year in the case of a company, not being a company in which the public are substantially interested, no loss incurred in any year prior to the previous year shall be carried forward and set off against the income of the previous year unless-
(a) on the last day of the previous year the shares of the company carrying not less than fifty-one per cent of the voting power were beneficially held by persons who beneficially held shares of the company carrying not less than fifty-one per cent of the voting power on the last day of the year or years in which the loss was incurred :
Provided that nothing contained in this section shall apply to a case where a change in the said voting power takes place in a previous year consequent upon the death of a shareholder or on account of transfer of shares by way of gift to any relative of the shareholder making such gift :
Provided further that nothing contained in this section shall apply to any change in the shareholding of an Indian company which is a subsidiary of a foreign company as a result of amalgamation or demerger of a foreign company subject to the condition that fifty-one per cent shareholders of the amalgamating or demerged foreign company continue to be the shareholders of the amalgamated or the resulting foreign company.
(b) [Omitted by the Finance Act, 1988, w.e.f. 1-4-1989.]
Section 80 of Income Tax Act "Submission of return for losses"
Section 80. Notwithstanding anything contained in this Chapter, no loss which has not been determined in pursuance of a return filed in accordance with the provisions of sub-section (3) of section 139, shall be carried forward and set off under sub-section (1) of section 72 or sub-section (2) of section 73 or sub-section (1) or sub-section (3) of section 74 or sub-section (3) of section 74A.
What is Set off of loss from one head against income from another?. What is Transitional provisions for set off of loss under the head "Income from house property"? Section 71 and 71A of Income Tax Act 1961
What are the Provisions relating to carry forward and set-off of accumulated loss and unabsorbed depreciation allowance in scheme of amalgamation of banking company in certain cases? Section 72AA of Income Tax Act 1961
What are the Provisions relating to carry forward and set off of accumulated loss and unabsorbed depreciation allowance in business reorganisation of co-operative banks? Section 72AB of Income Tax Act 1961