S. 9(1)(i) : Income deemed to accrue or arise in India-Business connection-Permanent establishment-Test of “virtual projection” cannot be applied on perception or theory-Liaison office and wholly-owned subsidiary do not constitute PE in absence of evidence of disposal, control or authority to conclude contracts-Onus on Revenue to establish existence of PE-Subsidiary carrying on independent business on principal-to-principal basis-No fixed place or dependent agent PE-Interest on delayed consideration taxable-Supply of software not royalty or FTS under-DTAA-India-Finland. (1985) 152 ITR (St.) 57). [S. 90(2), Art. 5(8)]