IndiaFreeFY 2025-26

F&O Tax Cheat Sheet 2026

Everything that matters on one page: the ICAI turnover formula, audit thresholds, advance-tax dates, deductible expenses, and carry-forward windows. Print and share with your CA.

ICAI Turnover Formula
Turnover = Sum of |realised P/L| per trade
Futures: |entry price - exit price| x lots x lot size
Options: |premium received or paid on square-off or expiry|
Contract value is NOT turnover. Option premium add-back was removed by ICAI in Aug 2022.
Audit Thresholds
44AB(a): mandatory auditTurnover > ₹10 cr
44AB(a): all-digital exception₹2 cr to ₹10 cr, 0% cash
44AD: presumptive schemeTurnover ≤ ₹2 cr, profit ≥ 6%
44AD: profit below 6%Exits scheme, 44AB applies
44AB(e) loss-year trap: Net F&O loss + total income above basic exemption (₹3L new regime) + prior 44AD opt-out in last 5 AYs = mandatory audit regardless of turnover. Being all-digital does not protect against this.
Advance Tax Due Dates (FY 2025-26)
15 June 202515% of estimated liability
15 September 202545% cumulative
15 December 202575% cumulative
15 March 2026100% cumulative
Interest under Section 234B (1% per month) applies on unpaid tax if advance tax paid is less than 90% of total liability. Section 234C applies per installment.
Deductible Trading Expenses
BrokerageYes (within limit)
STT (Securities Transaction Tax)Yes
Exchange transaction chargesYes
SEBI turnover feesYes
GST on brokerageYes
Stamp dutyYes
DP chargesYes (delivery only)
Internet, software subscriptionsProportionate
Home office (if dedicated)Proportionate
STT is deductible as a business expense but not eligible for rebate under Section 88E. All charges must relate to the trading business.
Loss Carry-Forward Windows
F&O business loss8 years
STCG loss (equity)8 years
LTCG loss (equity)8 years
Intraday (speculative) loss4 years, speculative profit only
Carry-forward requires filing ITR before the due date. Late filers lose carry-forward rights for that year. Intraday equity is speculative; F&O is non-speculative business income.
Which ITR Form
F&O income (non-speculative)ITR-3
Intraday equity (speculative)ITR-3
Delivery equity only, no F&OITR-2
44AD presumptive (turnover ≤ 2 cr)ITR-4 or ITR-3
F&O income is always non-speculative business income. ITR-2 is not appropriate if you have any F&O or intraday equity trades. Use ITR-3.
Key Tax Rates (FY 2025-26)
F&O profit (non-speculative business)At slab rates
Intraday equity (speculative business)At slab rates
STCG on listed equity (111A)20%
LTCG on listed equity (112A), first ₹1.25LExempt
LTCG on listed equity above ₹1.25L12.5%
Dividend incomeAt slab rates
New regime rates apply unless you have opted for old regime. F&O business income prevents using ITR-1; use ITR-3.
Filing Deadlines (AY 2026-27)
Original ITR-3 (without audit)31 July 2026
Original ITR-3 (with audit)31 October 2026
Belated return31 December 2026
Revised return31 December 2026
Updated return (ITR-U)24 months from end of AY
Missing the 31 July deadline costs loss carry-forward. A belated return can be filed until 31 Dec with a late fee of up to ₹5,000 under Section 234F.

FAQ

What is the F&O turnover formula for tax purposes?

Turnover is the sum of the absolute value of realised profit or loss on every trade, not contract value. For futures it is |entry price minus exit price| times lots times lot size. For options it is the absolute premium received or paid on square-off or expiry. ICAI removed the old option-premium add-back in August 2022, so contract value is never the turnover figure.

What turnover triggers a mandatory F&O tax audit?

Turnover above ₹10 crore triggers a mandatory audit under Section 44AB(a), no exceptions. Between ₹2 crore and ₹10 crore, an audit is not required if all receipts and payments are digital or through banking channels. Separately, the 44AB(e) loss-year trap can require an audit regardless of turnover if you have a net F&O loss, total income above the basic exemption, and a prior 44AD opt-out in the last 5 assessment years.

What are the advance tax due dates for F&O traders in FY 2025-26?

Four installments: 15% of estimated liability by 15 June 2025, 45% cumulative by 15 September 2025, 75% cumulative by 15 December 2025, and 100% by 15 March 2026. Falling behind triggers 234B and 234C interest at roughly 1% per month.

How long can F&O trading losses be carried forward?

F&O business losses, along with STCG and LTCG losses on equity, carry forward for 8 assessment years. Intraday equity losses, which are speculative, carry forward for 4 years and can only offset speculative profit. Carry-forward in every case requires filing the ITR before the due date, a late filing forfeits the right for that year.

What are the ITR-3 filing deadlines for AY 2026-27?

Without an audit, the original ITR-3 deadline is 31 July 2026. With an audit, it extends to 31 October 2026. A belated or revised return can be filed until 31 December 2026, with a late fee up to ₹5,000 under Section 234F for late original filing. An updated return (ITR-U) can be filed up to 24 months after the end of the assessment year.

Disclaimer: This cheat sheet is for reference only, not tax advice. Rules may change; verify with a qualified Chartered Accountant before filing. Thresholds and rates reflect our reading as of June 2026 for FY 2025-26 (AY 2026-27). Use the audit eligibility checker and turnover calculator for your specific numbers.

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