Weighted Deduction and Advance Tax Credit under the Income-tax Act discussed in relation to export branch relief and interest computation.

Weighted deduction under section 35B is discussed in relation to a Tokyo branch, with the branch treated as falling within the relevant export-promotion clause and the deduction upheld. The text also explains that advance tax paid before assessment, where it represented instalments already due, must be credited as advance tax before interest is computed under section 139(8). On that footing, interest cannot be charged on a basis that ignores the pre-assessment tax payment. The departmental appeal is described as failing on both issues, with the assessee succeeding on the merits.

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Issues: (i) whether the assessee was entitled to weighted deduction under section 35B in respect of the Tokyo branch; and (ii) whether advance tax paid before the due date had to be given credit while computing interest under section 139(8).

Issue (i): whether the assessee was entitled to weighted deduction under section 35B in respect of the Tokyo branch.

Analysis: The Tribunal treated the question as already covered by its earlier order and proceeded on the footing that the branch fell within the scope of the relevant clause of section 35B(1)(b)(iv). On that basis, no reason was found to interfere with the appellate order granting the deduction.

Conclusion: The claim for deduction under section 35B in respect of the Tokyo branch was upheld in favour of the assessee.

Issue (ii): whether advance tax paid before the due date had to be given credit while computing interest under section 139(8).

Analysis: The payment made on 15 December 1972 represented instalments of advance tax already due by that date. Since the payment was in substance advance tax and was made before assessment, it had to be treated as such and credited before levying interest under section 139(8).

Conclusion: Credit for the advance tax payment had to be granted and interest under section 139(8) could not be levied on the footing adopted by the department.

Final Conclusion: The departmental appeal failed on both issues, and the assessee succeeded on the merits.

Ratio Decidendi: Tax paid before assessment and in discharge of advance tax liability must be treated as advance tax and credited accordingly before charging interest under section 139(8); where a branch falls within the statutory export-promotion provision, weighted deduction is allowable.

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