Turnover Calculation, Tax Audit and Presumptive Taxation for Future and Options Traders

Futures and Options (F&O) trading has become a common activity for many investors in India. While it offers potential for profit, it also brings with it specific tax and compliance requirements. For AY 2025-26, it is crucial to understand how turnover is calculated, when a tax audit is required, and how presumptive taxation works for F&O traders.

Also read Tax Rules for Futures and Options here

1. How to Calculate Turnover for F&O Transactions

The turnover calculation in F&O trading is not the same as in regular businesses. For income tax purposes, turnover is determined using the “absolute profit/loss method”. This method considers the aggregate of absolute differences (both positive and negative) from all trades.

Futures: Turnover equals the total of the absolute values of favourable and unfavourable differences from trades.

Options: Turnover includes:

  • Absolute profit or loss from squared-off or exercised transactions.
  • Premiums received on option sales (but these are not counted separately if already included in profit/loss).
  • Differences from reverse trades, if any.

Exampl (Futures): Buy 50 Nifty futures at ₹16,800 and sell at ₹16,250. Difference = ₹550 per lot × 50 units = ₹27,500 (absolute value).

Example (Options): Buy 150 Nifty 16000 CE at ₹325, sell at ₹220. Loss = (₹220 – ₹325) × 150 = ₹15,750. Turnover = ₹15,750 (absolute value).

Note: The turnover calculation method is prescribed in the ICAI Guidance Note on Tax Audit under Section 44AB (Revised 2025).

2. Tax Audit Applicability under Section 44AB

A tax audit becomes applicable if your F&O business turnover or conditions cross the prescribed limits under Section 44AB:

  • Basic Limit: If turnover exceeds ₹1 crore in a financial year, a tax audit is required.
  • Enhanced Limit for Digital Transactions: If at least 95% of your receipts and payments are through digital mode, the limit goes up to ₹10 crore. This is common for F&O traders, as transactions are generally digital.

Apart from turnover, a tax audit is also required under Section 44AB(e) in the following situations:

  • If you opt for presumptive taxation under Section 44AD and then declare profits lower than the prescribed rate (6% or 8%) or report a loss, and your income exceeds the basic exemption limit.

Exemption: No audit is required if your turnover is below ₹2 crore (or ₹3 crore as per new provisions) and you declare income under presumptive taxation at 6% or 8%, as applicable.

3. Presumptive Taxation under Section 44AD

To reduce compliance burden, small traders can opt for presumptive taxation under Section 44AD. Here’s how it works for F&O traders:

Eligibility: Individuals, Hindu Undivided Families (HUFs), and partnership firms (except LLPs) with turnover up to ₹2 crore (or ₹3 crore in certain cases).

Deemed Profit Rates:

  • 6% of turnover if most transactions are through digital modes.
  • 8% of turnover for other transactions.

Under this scheme:

  • You do not have to maintain detailed books of accounts.
  • No tax audit is required if income is declared at the prescribed rate and turnover is within the limit.

Important Condition: If you opt out of presumptive taxation in any year after having opted in earlier, you cannot rejoin for the next five years. This is called the five-year lockout rule. If you opt out, and your income exceeds the basic exemption limit with profits below 6% or 8%, a tax audit becomes mandatory under Section 44AB(e).

4. Why Compliance Matters for F&O Traders

F&O trading is treated as a business activity, and incorrect reporting can lead to penalties or notices. Proper calculation of turnover ensures you know whether a tax audit is required. If you are eligible for presumptive taxation, it can simplify your compliance significantly, but you must plan carefully to avoid being locked out for five years.

Conclusion

For AY 2025–26, turnover for F&O trades is based on the absolute difference method and not the actual contract value. A tax audit is mandatory if turnover crosses the specified limits or if you opt out of presumptive taxation and show lower profits. Section 44AD offers relief for eligible traders through presumptive taxation, but the five-year lockout rule makes it crucial to decide wisely. Staying updated with ICAI guidelines and maintaining accurate records will help you remain compliant and avoid unnecessary complications.