YES HE CAN, SUPPOSE ANY INCOME TRANSACTIONS ACCOUNTED IN YOUR BOOKS IN RELATION TO THEM, THEN HE HAS POWER TO ASK THAT RELATIVES BANK STATEMENTS AND IT RETURNS U/S 142(1)
It's a Case of 11-12 and now I am not in connection with my some friends but I have entries of Loan return in my bank statement, will this be a sufficient proof?