Firm had closing stock of Rs.2600000 approx at 30.09.2017 at 1st July it is come under 18% slab and I switched to composition from regular at 31st Jan. And the firm has purchased goods worth 250000 and sold goods worth 600000 between 1st July -30th Jan.And firm is not able to file Tran1
So my query is how to reverse ITC in form ITC-03.
Please advice me it is urgent