Speculative loss set-off barred against non-speculative business profits under the business income head

The proviso to section 24(1) of the Indian Income-tax Act, 1922 was held to govern computation within the head of business, profession or vocation, not merely inter-head set-off. Because the language specifically excluded speculative losses from adjustment except against speculative profits, such losses could not be set off against profits from other non-speculative business activities within the same head. The statutory exception therefore controlled the method of computation under business income and barred use of speculative loss against other business profits. The reference was answered in the negative.

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Issues: Whether speculative business loss could be adjusted against profits from other business items within the head of business income under the Indian Income-tax Act, 1922.

Analysis: The opening words of the proviso to section 24(1) showed that it governed the computation of profits and gains chargeable under the head of business, profession or vocation. The proviso was therefore not confined to inter-head set-off but modified the method of computation within the business head itself. On its language, speculative losses were excluded from adjustment against profits of other businesses within that head, except to the extent of profits from other speculative transactions.

Conclusion: The speculative loss could not be set off against profits of other businesses within the same head, and the question was answered in the negative.

Final Conclusion: The reference was decided by holding that the statutory exception for speculative losses controlled computation within the business head and barred their adjustment against non-speculative business profits.

Ratio Decidendi: A proviso may govern the computation within the subject-matter expressly indicated by its language, and where it specifically excludes speculative losses from adjustment except against speculative profits, such losses cannot be set off against other business profits under the same head.

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