S. 2(11) : Undisclosed foreign assets-Offences and prosecution-Failure to file return-Beneficial owner-Information under provisions of Exchange of Information article of India-Singapore Double Taxation Avoidance Agreement-Mentioning details of his passport as an identification document, did not necessarily, in absence of any other corroborative evidence of beneficial ownership of assessee over asset, lead to taxability in hands of assessee under Black Money Act-Deletion of addition was affirmed. [S. 2(12), 3, / 4, 5, 10(1), 50, Benami Property (Prohibition) Act 1988, S. 2(12), Prevention of Money Laundering Act]