Tribunal enhancement power under Tamil Nadu sales tax law extends to assessment itself, not just issues raised below.

Section 36(3)(a)(i) of the Tamil Nadu General Sales Tax Act, 1959 gives the Appellate Tribunal power, in an appeal against assessment, to confirm, reduce, enhance or annul the assessment or penalty. The provision is directed to the assessment itself and is not limited to the precise scope of the first appellate order. On that basis, the Tribunal may consider a Revenue enhancement petition even where the turnover sought to be enhanced was not specifically disputed before the first appellate authority. Earlier narrower decisions were treated as not governing this provision.

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Issues: Whether the Sales Tax Appellate Tribunal could entertain the Revenue's enhancement petition in respect of turnover not disputed before the first appellate authority, and whether its power under section 36(3)(a)(i) of the Tamil Nadu General Sales Tax Act, 1959 extended to enhancing the assessment on that basis.

Analysis: Section 36(3)(a)(i) empowers the Appellate Tribunal, in an appeal against an order of assessment, to confirm, reduce, enhance or annul the assessment or penalty. The provision is not confined to the appellate order alone, and it permits the Tribunal to deal directly with the assessment itself. The prior Division Bench view, consistently followed, held that in an appeal by the assessee the entire matter is at large before the Tribunal and it may go into the correctness of the assessment, including enhancement, even where the precise subject-matter of enhancement was not before the first appellate authority. Earlier decisions relied on for a narrower view were held not to govern the scope of this provision.

Conclusion: The enhancement petition filed by the Revenue was maintainable, and the Tribunal erred in rejecting it on the ground that the subject-matter had not been before the first appellate authority.

Ratio Decidendi: Under section 36(3)(a)(i) of the Tamil Nadu General Sales Tax Act, 1959, the Tribunal's appellate power in an appeal against assessment extends to enhancement of the assessment itself, and the maintainability of a Revenue enhancement petition is not defeated merely because the precise matter was not canvassed before the first appellate authority.

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