I received Rs. 75000 as arrears in the f.y. 2016-17, so tax rebate of Rs. 1500 was given to me under section 89(1), now I want to e-file return for a.y. 2017-18, how can I get the benefit of section 89(1), as In ITR-1, for getting the benefit, I have to attach form 10 E, how can I attach it?