Block assessment additions require incriminating search material; ownership papers and a DVO reference alone were insufficient.

In block assessment under Chapter XIV-B, an addition for alleged understatement of purchase price and development cost could not be sustained without incriminating material found during search. Ordinary ownership papers, by themselves, did not show concealed consideration or suppressed investment, and a DVO reference could not replace search-based evidence. The Tribunal's deletion of the addition was therefore upheld, and the Revenue's appeal failed for want of any substantial question of law.

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Issues: Whether, in a block assessment under Chapter XIV-B, the Assessing Officer could make an addition on account of alleged understatement of purchase price and development based only on ownership papers and a reference to the DVO, in the absence of incriminating material found during search.

Analysis: The special procedure under Chapter XIV-B is confined to assessment of undisclosed income detected as a result of search. For this purpose, undisclosed income must be founded on material found during the search and cannot be expanded into a substitute for regular assessment. Mere ownership documents, which would ordinarily be found with the owner, do not by themselves indicate understatement of consideration or investment. Since no incriminating document was recovered to show concealed purchase consideration or suppressed cost of improvement, the reference to the DVO could not sustain an addition in block assessment proceedings.

Conclusion: The addition on account of alleged undisclosed income was not sustainable and the Tribunal was in deleting it.

Final Conclusion: The Revenue failed to show any substantial question of law arising from the Tribunal's order, and the appeal was dismissed.

Ratio Decidendi: In block assessment proceedings, additions can be made only on the basis of incriminating material found during search, and not on the basis of ordinary ownership documents or a valuation reference made without such material.

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