Go to Part A – P&L (Profit and Loss Account): Fill in gross receipts (turnover) Expenses (brokerage, internet, subscriptions, etc.) Net profit/loss
In Balance Sheet section: You can give actual or estimated figures if books are not maintained.
In Schedule BP (Business Profession): Declare income from F&O under “No accounts case” or “maintaining books” depending on your situation.
F&O losses can be set off against any other business income (but not salary). Unabsorbed losses can be carried forward for 8 years if declared on time.