Tax declaration in ITR for short term gains

How to find the taxable income from stock market for current financial year ? I have started trading from 2nd Dec 2016 and have made a realized profit of around 2000 rupees. How can I declare this amount in ITR for current financial year, I understand that a have to pay 15% of total short term gain, Please tell me if I have made some losses then how to accommodate that.

No one line answer for this. Check this module on taxation when trading.