Third-party document evidence cannot sustain undisclosed income addition without corroboration and effective cross-examination.

An addition for alleged undisclosed income could not be sustained where it rested solely on an image recovered from a third party's mobile phone, with no corroborative evidence linking the assessee to the alleged transaction. The material was treated as a dumb document because it did not speak to a concluded financial transaction, and no independent evidence established that the handwriting or notings belonged to the assessee's partner. The presumption under search and seizure provisions was inapplicable against the assessee for third-party material, and the denial of effective cross-examination, coupled with inadequate inquiry, vitiated the addition.

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Issues: Whether an addition for alleged undisclosed income could be sustained on the basis of an image recovered from the mobile phone of a third party, without corroborative evidence and without granting proper opportunity of cross-examination.

Analysis: The material relied upon by the Assessing Officer was recovered during survey from the premises of a third party and not from the assessee's premises. The assessee denied knowledge of the alleged transaction, and no independent evidence was brought on record to establish that the notings in the image represented an actual concluded financial transaction or that the handwriting belonged to the assessee's partner. The presumption under the search and seizure provisions was held inapplicable against the assessee in respect of material seized from a third party. The document was treated as a dumb document lacking evidentiary value in the absence of corroboration. The absence of a proper inquiry and denial of effective cross-examination further vitiated the addition.

Conclusion: The addition was not sustainable and was correctly deleted.

Final Conclusion: The revenue's appeal failed, and the deletion of the addition for alleged undisclosed income was sustained.

Ratio Decidendi: An addition cannot be founded solely on an uncorroborated third-party loose document or similar material that does not speak to the transaction, especially where the assessee is denied effective cross-examination and no independent evidence supports the allegation.

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