S. 68 : Cash credits-Bogus share capital / premium-The assessee is under legal obligation to prove the receipt of share capital / premium to the satisfaction of the Assessing officer , failure of which, would justify addition of the said amount to the income of the assessee-Mere mention of income tax file number of an investor is not sufficient to discharge the onus-Credit worthiness of the investor companies was not discharged- In present case in wake of field inquiries made by ‘AO’ revealing non existence of investor companies and the onus to establish the identity of the investor companies, was not discharged by the assessee– Addition under section 68 of Rs. 17,60,00,000 was restored. [ S. 131 ]