A female assessee aged abount 57 years has deposited Rs. 9,67,000.00 (Nine Lakh Sixty Seven Thousand) in her Savings account on different dates in FY 2013-14. She has not filed the ITR and receives a letter from the ITO stating that she has deposited more than Rs. 1,00,000.00 (Rs. One Lakh) in her savings accounts and not filed the return. how can we proove that the same is not her earning and save the tax.