S. 9(1)(i): Income deemed to accrue or arise in India-Business connection-Non-resident-Permanent establishment-Assessee acquiring group in May 2016, falling in financial year relevant to assessment year 2017-18-No transaction or business connection between assessee and Indian entity during relevant assessment year 2016-17, prior to date of acquisition-Indian entity not associated enterprise at relevant time-No agency permanent establishment-Assessment of attributed profits quashed-DTAA-India-USA. [art. 5(4)]