Taxation

Tax Harvesting: Booking Losses Strategically

Tax harvesting is the practice of deliberately realising investment losses to offset taxable capital gains, thereby legally reducing your overall tax liability in a given financial year.

On this page · 19 sections

Introduction

Every investor dreams of a portfolio filled with winners, but the reality of markets means that at any given moment, at least some of your holdings will be in the red. Most people look at those losing positions as failures - something to be ashamed of, or to avoid thinking about until the stock "comes back." Tax harvesting flips that mindset on its head. It treats unrealised losses not as regrets, but as financial assets that can be deployed strategically to cut your tax bill.

At its core, tax harvesting is simple: you sell an investment that has fallen below your purchase price, realise the loss on paper, and then use that loss to offset gains you have made elsewhere in your portfolio. The net result is a lower taxable capital gain - or, in some cases, no taxable gain at all. In India, where short-term capital gains on equity are taxed at a flat rate and long-term gains beyond a threshold also attract tax (refer the latest Finance Act for current rates), the savings can be significant, especially for active investors who have generated substantial gains during a bull run.

The Indian equity markets - the NSE and BSE - have seen extraordinary cycles over the past decade. Periods of sharp rallies are inevitably followed by corrections, and within any portfolio, sector rotation means some stocks surge while others lag. This natural dispersion creates constant opportunities for tax harvesting. The same logic applies to mutual funds, exchange-traded funds (ETFs), commodities on MCX or NCDEX, and even debt instruments.

What makes tax harvesting particularly powerful in India is the structure of the income tax rules around set-off and carry-forward of capital losses. Short-term capital losses can be set off against both short-term and long-term capital gains. Long-term capital losses can be set off against long-term capital gains only. Losses that cannot be fully utilised in the current year can be carried forward for up to eight assessment years, giving investors a multi-year runway to extract value.

However, tax harvesting is not a free lunch. Done carelessly, it can disrupt your investment strategy, trigger unnecessary transaction costs, and expose you to the risk of missing a recovery in the very stock you just sold. There is also no "wash sale" rule in India - unlike the United States - which means you can, in principle, buy back the same security immediately after selling it to book the loss. But that does not mean doing so is always wise, and tax authorities may scrutinise transactions that appear to lack commercial substance.

This guide walks you through everything you need to know about tax harvesting in the Indian context: the legal framework, the mechanics of execution, the mathematics of savings, the risks to watch out for, and best practices that let you harvest losses intelligently without undermining your long-term wealth-building goals.

Quick definition

Tax harvesting - also called tax-loss harvesting - involves selling investments that are currently sitting at a loss to book those losses and use them to neutralise capital gains made elsewhere in your portfolio. Under Indian income tax law, such set-offs and carry-forwards can meaningfully reduce what you owe at the end of the financial year, provided you follow the rules laid down in the Income Tax Act, 1961.

Understanding Capital Gains Taxation in India: The Foundation

Before you can harvest losses effectively, you need a solid grasp of how capital gains are taxed in India. The Income Tax Act, 1961 divides capital gains into two broad categories based on the holding period of the asset: short-term capital gains (STCG) and long-term capital gains (LTCG). The exact holding periods and tax rates differ depending on the type of asset. For listed equity shares and equity-oriented mutual funds, the dividing line has historically been twelve months - gains on assets held for up to twelve months are short-term, and those held beyond twelve months are long-term. For unlisted shares, debt mutual funds, and most other capital assets, the threshold differs. Always refer to the latest Finance Act for the precise holding periods and applicable rates, as these can change with each Union Budget.

For equity investors, LTCG above a specified exemption threshold is taxed at a flat rate, while STCG is taxed at a different flat rate. Securities Transaction Tax (STT) is levied on transactions on recognised stock exchanges, and its payment is a prerequisite for the concessional tax treatment available on equity gains. Debt fund investors, real estate owners, and commodity traders face their own distinct tax treatment.

Why does this matter for tax harvesting? Because the type of loss you realise determines what gains it can offset. A short-term capital loss can be set off against both STCG and LTCG in the same financial year. A long-term capital loss, by contrast, can only be set off against LTCG - it cannot wipe out STCG. Understanding this asymmetry is critical when you decide which positions to book losses in and in what sequence.

India's financial year runs from 1 April to 31 March. All capital gains and losses in a given financial year are aggregated when you file your Income Tax Return (ITR). The deadline for utilising losses through set-off is the same financial year in which the gains arise - you cannot retroactively apply a loss from a prior year against a current gain unless you have formally carried it forward. This is why timing matters so much: if you have made a significant gain in the current financial year and you have unrealised losses in your portfolio, you should ideally book those losses before 31 March to make the set-off available in the same filing.

Another nuance worth understanding is the distinction between speculative and non-speculative business income for intraday traders. Intraday equity trading is treated as speculative business income under Section 43(5) of the Income Tax Act, and speculative losses can only be set off against speculative profits - not against capital gains or other business income. This is an important boundary that stops traders from using intraday losses to shelter long-term investment gains. Futures and options trading is treated as non-speculative business income, which has its own set-off rules. We will touch on these distinctions further when we discuss asset-specific harvesting strategies.

How Tax Harvesting Works in Practice: A Step-by-Step Walkthrough

The process of tax harvesting sounds complex in theory but is quite mechanical once you understand the steps. Here is a structured walkthrough of how a typical investor would approach it.

The first step is to take a comprehensive inventory of your portfolio. Pull out your demat account statement, your mutual fund CAS, and any other investment statements you have. For each holding, calculate the current market value and compare it with your cost of acquisition (purchase price including brokerage and STT where applicable). Categorise each position as either a gain position or a loss position. Within each category, further classify by whether the gain or loss would be short-term or long-term based on the date of purchase.

The second step is to assess your gains for the financial year. How much STCG have you already realised? How much LTCG? Are any of your LTCG already within the exempt threshold? This gives you a target: you want to book losses up to the amount that will neutralise the taxable portion of your gains.

The third step is to select which loss positions to harvest. Prioritise positions where the loss will be most valuable - typically, short-term losses are more flexible since they can offset both STCG and LTCG. Consider the size of the loss, the transaction costs involved, and whether you are comfortable exiting the position even temporarily.

The fourth step is execution - actually selling the positions. In India, equity sales on NSE or BSE settle in T+1 (settlement was moved to T+1 in 2023), so the sale must happen before 31 March to count in that financial year. Mutual fund redemptions also need to be processed before year-end; check your fund house's cut-off times.

The fifth step - and this is where India differs markedly from the United States - is the optional re-entry decision. India has no wash sale rule, unlike the US market where buying back the same security within 30 days of selling it to book a loss disallows the loss. In India, you can sell a stock on Tuesday and buy it back on Wednesday. However, just because you can does not always mean you should. If you are buying back because you genuinely want continued exposure to the stock, that is reasonable. But if the price has moved significantly between your sale and buy-back - or if you are paying two lots of brokerage and STT - the economics may not justify it.

The sixth step is documentation. Keep records of why you sold, the prices at which you transacted, and the gain or loss realised. When you file your ITR, you will need to report all capital gains and losses in the relevant schedule. Your broker's tax P&L report is a good starting point, but always verify it against your own records.

The seventh step is planning for the next year. If you have unabsorbed losses that you are carrying forward, note them carefully. They will reduce your tax liability in future years when you realise gains, provided you have been diligent about filing on time.

Tax Harvesting for Equity Investors: NSE and BSE Portfolios

Equity investors are typically the most active practitioners of tax harvesting, and with good reason. Equity markets are volatile - especially mid-cap and small-cap segments on NSE and BSE - and portfolio dispersion tends to be high. At any point during the year, you are likely to have some stocks in significant profit and others nursing notable losses.

For equity, the key distinction is between STCG and LTCG. If you have held a stock for less than twelve months, any gain is STCG, taxed at the applicable rate. A loss on a stock held for less than twelve months is a short-term capital loss, which is the most flexible type of loss - it can offset both STCG and LTCG.

Consider a common scenario: an investor bought shares in several companies across sectors during a broad market rally. By December, the index has corrected, and some of the investor's positions in interest-rate-sensitive sectors are down 20-30% while their technology holdings are up significantly and already past the twelve-month mark, generating LTCG. By selling the loss-making positions before 31 March and booking those short-term capital losses, the investor can offset the LTCG - reducing or eliminating the tax on the tech gains.

There is a particular strategy worth understanding for equity portfolios nearing the twelve-month mark. If you have a position that is sitting at a long-term gain but you do not want to sell it yet, the tax treatment differs from short-term. If you have an existing LTCG that exceeds the exempt threshold, you could either pay the tax or look for long-term capital losses to offset it. Long-term capital losses are rarer because investors tend to hold positions long-term precisely when they are doing well. However, if you do have a long-term loss position - say, a stock held for over a year that has declined substantially - booking that loss gives you a long-term capital loss, which can offset your LTCG.

Another strategy specific to equity investors involves the LTCG exemption threshold. Refer to the latest Finance Act for the current threshold. If your total LTCG from equity for the year is below the threshold, you are not paying LTCG tax anyway. In this case, there is an additional technique: you can sell your long-term equity gains up to the exemption limit, pay zero tax, and then buy back the same shares. This effectively resets your cost basis at the current (higher) price. The next time you sell, your LTCG is calculated from the higher cost, meaning you have permanently reduced your future tax liability. This is sometimes called "gain harvesting" or "step-up harvesting" and is a perfectly legal technique in India. The key condition is that your total LTCG from the sale must fall within the exempt threshold so you pay no tax.

Transaction costs matter for equity harvesting. On NSE and BSE, you pay brokerage, STT, exchange transaction charges, SEBI charges, and GST. For a round trip (sell and buy back), these costs can add up to 0.3-0.5% of the transaction value or more, depending on your broker. Always do the math: if the tax saving from harvesting a small loss is less than the transaction cost of the round trip, harvesting is not economically justified.

Tax Harvesting for Mutual Fund Investors

Mutual fund investors can also practise tax harvesting, though the mechanics differ slightly from direct equity investing. The principles are identical - book losses to offset gains - but execution has some unique considerations.

For equity mutual funds, the holding period rule mirrors that of listed equity: twelve months separates short-term from long-term. The LTCG exemption and rates applicable to equity mutual funds are the same as for listed equity shares (refer the latest Finance Act). For debt mutual funds, the tax treatment has changed significantly with recent legislative amendments - verify the current rules before executing any harvesting strategy involving debt funds.

One important concept for mutual fund investors is Systematic Withdrawal Plans (SWPs) and the tax implications of partial redemptions. When you redeem units from a mutual fund, the units are considered on a First-In-First-Out (FIFO) basis under Indian income tax rules - meaning the oldest units are deemed to be sold first. This affects whether your redemption generates a short-term or long-term gain or loss, and you cannot cherry-pick which units to sell for tax purposes the way you might be able to with a direct equity portfolio by identifying specific shares through FIFO tracking.

For equity mutual fund SIP (Systematic Investment Plan) investors, the holding period is calculated separately for each SIP instalment. This means that in a large SIP portfolio, different tranches of units will become long-term at different times, creating a rolling landscape of short-term and long-term gains and losses. Tax harvesting in an SIP portfolio requires careful analysis of the unit purchase history to understand which tranches are at a gain or loss and whether they are short-term or long-term.

For ELSS (Equity Linked Savings Scheme) funds, note that there is a mandatory three-year lock-in period. These funds cannot be redeemed - and therefore losses cannot be harvested - during the lock-in. This limits their utility for tax harvesting.

Another avenue for mutual fund tax harvesting is switching between funds within the same fund house. A switch from one scheme to another is treated as a redemption followed by a fresh purchase for tax purposes. So switching from one equity fund to a similar equity fund can book a loss (or gain) and effectively reset your cost basis - but be aware that each switch is a taxable event and you will need to report it accordingly.

Fund expenses are already factored into the Net Asset Value (NAV) of the fund, so there is no separate brokerage cost for mutual fund redemptions in most cases (though exit loads may apply within a specified period - check your fund's scheme information document). This makes mutual fund harvesting slightly cheaper in terms of transaction costs than equity harvesting, where brokerage and STT add up.

Finally, remember that the Annual Information Statement (AIS) on the income tax portal now receives capital gains data from mutual fund RTAs. The data reported by the RTA should match what you report in your ITR. Discrepancies can trigger notices from the Income Tax Department, so reconciliation is important.

Tax Harvesting in F&O, Commodities, and Other Asset Classes

While equity and mutual funds are the most common arenas for tax harvesting, the strategy extends to other asset classes as well - though with meaningfully different rules.

Futures and options (F&O) on NSE and BSE are treated as non-speculative business income, not capital gains. Losses from F&O trading are therefore business losses, not capital losses. They can be set off against any other non-speculative business income in the same year. They can also be set off against salary and other income heads in certain limited scenarios, but cannot be set off against capital gains from equity. On the other hand, F&O losses can be carried forward for eight years and offset against future F&O profits. So while the "harvesting" concept still applies - you are booking losses in one year to reduce taxes in another - the set-off bucket is different from capital gains harvesting.

Commodity derivatives on MCX (Multi Commodity Exchange) and NCDEX (National Commodity and Derivatives Exchange) are also treated as non-speculative business income (since commodities CTT - Commodity Transaction Tax - is levied, making them analogous to F&O under Section 43(5)). The same set-off rules apply as for F&O.

For physical commodities or commodity spot transactions, the tax treatment depends on whether you are a trader (business income) or an investor (capital gains). Physical gold, for example, is treated as a capital asset, and gains on its sale are capital gains. Gold ETFs on NSE/BSE are also capital assets. Gold sovereign bonds (Sovereign Gold Bonds issued by RBI) have special tax treatment - check the current rules, as they may differ from other gold instruments.

Real estate is another arena where capital loss harvesting is conceptually possible but practically rare, since property prices in India rarely fall dramatically in nominal terms and transactions involve very high costs. If you do sell property at a loss, the rules are similar - short-term capital losses from property can offset short-term and long-term gains, while long-term losses can only offset long-term gains. However, real estate transactions also attract stamp duty and registration costs, which significantly affect the economics of any "harvesting" exercise.

For NRI investors, tax harvesting strategies must account for TDS (Tax Deducted at Source) obligations. When NRIs sell capital assets in India, brokers and banks are required to deduct TDS at applicable rates before remitting proceeds. The net liability after claiming credits is reconciled in the ITR. NRIs should consult a tax advisor familiar with both Indian tax law and any Double Taxation Avoidance Agreements (DTAA) between India and their country of residence.

Cryptocurrency is a rapidly evolving area. Under current Indian law, Virtual Digital Assets (VDAs) are taxed under a separate provision of the Income Tax Act, with losses from VDA transactions subject to restrictions on set-off. As of the most recent legislative position, losses from VDA cannot be set off against other gains or carried forward in the conventional sense. Always refer to the most current legal position before planning any harvesting strategy involving crypto assets.

The Wash Sale Trap: How India Differs from Global Norms

One of the most important things to understand if you have consumed content about tax-loss harvesting from US financial websites is that India does not have a wash sale rule. In the United States, if you sell a security at a loss and buy back the same or a substantially identical security within 30 days before or after the sale, the loss is disallowed for tax purposes. This rule is specifically designed to prevent taxpayers from booking artificial losses while maintaining their economic position.

In India, there is no equivalent statutory provision. Theoretically, you can sell shares of a company on the NSE on one day, book the capital loss, and buy back the same shares the very next day. The loss is still valid for set-off purposes. This is a significant advantage for Indian investors compared to their US counterparts, who must wait 31 days before re-entering the position - during which time the stock could move substantially.

However, the absence of a codified wash sale rule does not mean tax authorities will never scrutinise such transactions. The General Anti-Avoidance Rule (GAAR), which has been operative in India since April 2017, allows tax authorities to disregard transactions that lack commercial substance or whose main purpose is to obtain a tax benefit. If a series of transactions - selling and immediately buying back the same stock at similar prices with no economic rationale - appears to be purely a tax-motivated exercise with no genuine investment intent, the assessing officer could potentially invoke GAAR to deny the tax benefit.

In practice, GAAR is intended for large-scale, structured tax avoidance arrangements, and its application to individual retail investor transactions is less common. But it is a real legal risk that investors should be aware of, especially if the transactions are large in value and appear artificial - for example, if you sell and buy back the exact same shares at the exact same price on consecutive days with no market movement in between.

A more practical concern is transaction costs. Every round trip - sell and buy back - incurs brokerage, STT, exchange charges, and GST. For small lots or modest losses, these costs can easily exceed the tax benefit. Always compute the net economic benefit before executing a harvest-and-repurchase strategy.

A cleaner approach, which avoids both GAAR concerns and transaction cost drag, is to switch into a similar but not identical investment after booking the loss. For example, if you sell shares of one large-cap private sector bank to book a loss, you could immediately deploy the proceeds into shares of a different large-cap bank (or an index ETF that includes both). You maintain your sectoral exposure while having genuinely exited the original position. This approach is conceptually analogous to what US investors do to work around their wash sale rule, and it represents good investment hygiene in any market.

For mutual fund investors, switching from one equity fund to a similar but different fund achieves the same objective without the GAAR concern, since you are genuinely holding different securities post-switch.

Tax Harvesting and the LTCG Exemption: Maximising the Benefit

A particularly rewarding application of tax harvesting in the Indian context involves the Long-Term Capital Gains exemption threshold on equity. The government has historically provided an annual exemption on LTCG from listed equity shares and equity-oriented mutual funds - refer to the latest Finance Act for the current threshold amount, as it is subject to revision.

The exemption is a use-it-or-lose-it benefit. If your LTCG from equity in a financial year is below the threshold, you pay zero LTCG tax on equity. If you do not "use" the exemption - meaning if your total LTCG is already zero or very small - you lose the benefit of the exemption for that year. You cannot accumulate unused exemptions across years.

This creates a smart harvesting opportunity sometimes called "LTCG harvesting" or "step-up harvesting." If your unrealised LTCG from equity positions is, say, just under the exemption threshold, you can sell those long-term positions, pay zero tax (since you are within the exempt limit), and then buy back the same shares or ETFs. Your new cost of acquisition is now the higher buyback price. The unrealised gain you had built up over years is now crystallised and exempt - and your future tax liability on those same positions starts from a higher base.

If you have multiple long-term positions with gains, you can stagger this exercise over several financial years - selling and resetting up to the exemption limit each year. Over time, this significantly reduces the accumulated unrealised gain in your portfolio that would otherwise be taxed when you eventually sell.

For this strategy to work, you need to be certain that your total LTCG (across all equity sales in the year) does not exceed the exempt threshold. If you accidentally cross it, the excess is taxable. Running the numbers carefully - ideally with the help of a tax calculator or your chartered accountant - before executing the trades is essential.

Note that this step-up strategy requires a fresh purchase, which means you re-enter the market. If there is a meaningful decline between your sale and repurchase, your cost basis will be lower than intended. If the market gaps up significantly, you may pay more to re-enter. These are market risks, not tax risks, and they need to be factored into your decision.

For investors who have been holding equity positions since before February 2018 - when LTCG on equity was reintroduced - the grandfathering provisions and the "Fair Market Value as on 31 January 2018" cost basis rule apply. These older positions may have a cost basis higher than the original purchase price (due to grandfathering) or a cost basis that significantly understates the current value relative to the purchase price. Understanding the grandfathered cost for pre-2018 positions is essential before planning any LTCG step-up exercise.

Common Mistakes to Avoid in Tax Harvesting

Tax harvesting is straightforward in concept but riddled with pitfalls in execution. Understanding the common mistakes can save you from both financial loss and tax complications.

The most frequent mistake is missing the financial year deadline. In India, capital gains and losses are computed for the financial year ending 31 March. If you want to set off a loss against a gain in the same year, both the loss-booking trade and the gain-realising trade must settle within that financial year. With T+1 settlement on NSE and BSE, the last day to trade for settlement in the same year is typically 31 March itself, but check for any exchange holidays or system downtime near year-end. For mutual fund redemptions, the cut-off times can be earlier - some fund houses require redemption requests by a certain time on the last day. Do not leave tax harvesting to the last possible moment.

The second common mistake is failing to file the ITR on time. As discussed, losses can only be carried forward if you file your ITR by the due date under Section 139(1). A belated return forfeits the carry-forward benefit. Given that the last date for filing is typically 31 July for individuals (subject to extensions), there is no reason to delay. If your affairs are complex, engage a chartered accountant early.

The third mistake is not accounting for transaction costs. Harvesting a small loss while incurring significant brokerage, STT, and other charges can leave you worse off. Always calculate the net financial benefit before executing.

The fourth mistake is harvesting losses from the wrong category. Remember: long-term losses can only offset long-term gains. If all your gains for the year are STCG, booking a long-term capital loss gives you no current-year benefit - you will need to carry it forward and hope you have LTCG in future years.

The fifth mistake is confusing speculative and non-speculative income. Intraday equity trading losses cannot offset capital gains from your investment portfolio. Many retail investors who dabble in intraday trading are surprised to learn that their intraday losses provide no relief against their investment gains.

The sixth mistake is neglecting to track the cost of acquisition correctly after a buy-back. If you sell and immediately re-purchase the same shares, the new purchase price is your fresh cost of acquisition for future capital gain calculations. If you get the cost basis wrong, you may understate or overstate future gains or losses.

The seventh mistake is emotional decision-making. Tax harvesting works best when it is planned and systematic, not reactive. Booking losses simply because a stock is down - without considering whether the fundamental thesis is intact or whether you want to maintain exposure - can disrupt a long-term investment strategy. Tax savings should be a secondary benefit; your primary portfolio strategy should remain intact.

The eighth mistake is over-harvesting. There is a temptation to book every single loss in the portfolio to maximise the tax offset. But if you book a loss on a position that subsequently rallies sharply - and you are not holding it because you sold it - your after-tax gain from harvesting will be more than offset by the missed upside. Tax harvesting should complement, not override, sound investment judgment.

Building a Year-Round Tax Harvesting Discipline

Many investors treat tax harvesting as a year-end scramble - a frantic review of the portfolio in the last two weeks of March to book whatever losses they can find. This is better than doing nothing, but it is far from optimal. A systematic, year-round discipline yields much better results.

The first element of a year-round approach is regular portfolio reviews. Ideally, conduct a tax review alongside your quarterly investment review. During each review, note any positions that are sitting at significant unrealised losses. Ask yourself: Is the original investment thesis still intact? If yes, should I hold and perhaps average down, or should I harvest the loss and redeploy in a similar position? If the thesis is broken, is the main reason I am holding it the hope of a recovery? If so, booking the loss and moving on may be right both for tax and investment reasons.

The second element is maintaining a gain-loss register. This is a simple spreadsheet or document where you track all realised gains and losses during the financial year. As you book gains - through selling, mutual fund switches, or otherwise - update the register. This gives you a real-time view of your net capital gain position and helps you decide when to harvest losses.

The third element is understanding your expected tax liability for the year. This is especially relevant for investors who also have other significant income - salary, rental income, interest, or business income. Capital gains are added on top of other income for computing tax in some scenarios (though the rate structure for capital gains is often flat). Knowing roughly how much capital gains tax you are likely to face gives you a meaningful target for how much in losses you need to harvest.

The fourth element is a harvest calendar. Mark key dates: 31 March (financial year end), the last trading day before 31 March (for settlement purposes), the LTCG exemption threshold (check the current year's Finance Act), and the dates when significant positions cross the twelve-month holding period (transitioning from short-term to long-term). Positions that are approaching long-term status are particularly interesting from a tax perspective, because selling them just before they turn long-term realises a short-term loss (more flexible), while holding them for the full twelve months may result in a long-term loss (less flexible).

The fifth element is coordination with your chartered accountant or tax advisor. While the broad principles are well-established, individual circumstances vary. An investor with carried-forward losses from previous years, or with income from multiple sources, or with NRI status, needs customised advice. Engage a professional, ideally in the first or second quarter of the financial year, so there is time to plan and execute without rushing.

The sixth element is technology. Several portfolio tracking tools are available in India - including tools provided by brokers like Flattrade - that show you your gain/loss position in real time, along with the holding period for each position. Using these tools removes much of the manual effort from tax harvesting analysis and helps you identify opportunities quickly.

Finally, remember that tax harvesting is most powerful when practised consistently over many years. The compounding effect of reducing your tax outflow each year - and redeploying those saved funds into your portfolio - is significant over a multi-decade investment horizon. An investor who saves even a modest amount in taxes each year through disciplined harvesting and reinvests those savings can accumulate meaningfully more wealth over time than one who ignores the opportunity.

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Example

Let us walk through a realistic example to illustrate how tax harvesting can work in a typical Indian investor's portfolio.

Sunita is a salaried professional who has been investing in the Indian equity markets through NSE and BSE for several years. In the financial year 2024-25, she made the following capital gains transactions:

- She sold shares of a large-cap information technology company in October 2024, having held them for 18 months. Her gain was ₹2,50,000 - this is a Long-Term Capital Gain (LTCG) on equity.

- She sold shares of a pharma company in December 2024, having held them for 8 months. Her gain was ₹80,000 - this is a Short-Term Capital Gain (STCG) on equity.

Total realised gains by December 2024: ₹2,50,000 LTCG + ₹80,000 STCG.

Sunita's portfolio in January 2025 still holds positions in a consumer goods company (purchased 14 months ago, now at an unrealised loss of ₹1,20,000 - this would be a long-term capital loss if booked) and a mid-cap manufacturing company (purchased 6 months ago, now at an unrealised loss of ₹60,000 - this would be a short-term capital loss if booked).

Sunita speaks with her chartered accountant. They analyse the tax implications:

- The LTCG of ₹2,50,000 from IT shares: assuming the current LTCG exempt threshold is ₹1,25,000 (refer the latest Finance Act for the actual threshold), the taxable LTCG is ₹1,25,000.

- The STCG of ₹80,000 from pharma shares is fully taxable at the applicable STCG rate.

If Sunita harvests both losses before 31 March 2025: she books a short-term capital loss of ₹60,000 (from the mid-cap manufacturing company) and a long-term capital loss of ₹1,20,000 (from the consumer goods company).

The short-term loss of ₹60,000 is set off against the STCG of ₹80,000 - reducing her net STCG to ₹20,000.

The long-term loss of ₹1,20,000 is set off against the taxable LTCG of ₹1,25,000 - reducing her net taxable LTCG to just ₹5,000.

Result: Sunita's total taxable capital gains fall from ₹2,05,000 (₹1,25,000 taxable LTCG + ₹80,000 STCG) to ₹25,000 (₹5,000 LTCG + ₹20,000 STCG). Depending on applicable tax rates (refer the latest Finance Act), this could represent a tax saving of anywhere from ₹20,000 to ₹30,000 or more. Transaction costs for the two sales and potential re-entries are likely to be a small fraction of this saving.

Note: These numbers are illustrative. Actual tax rates and exemption thresholds should be verified from the latest Finance Act and with a qualified tax professional.

Key benefits

Reduces Current-Year Tax Outflow

By offsetting capital gains with harvested losses, you legally reduce the amount of tax payable for the current financial year, keeping more of your investment returns in your hands.

Creates a Carry-Forward Loss Bank

Losses that exceed current-year gains can be carried forward for up to eight assessment years, providing a tax shield against future capital gains - as long as you file your ITR on time.

Improves Portfolio Discipline

The process of reviewing the portfolio for harvesting opportunities forces a regular, structured assessment of all holdings - encouraging investors to exit positions where the fundamental thesis has broken down rather than holding on out of inertia.

Enables Cost Basis Step-Up on LTCG

By selling long-term equity gains within the annual exemption threshold and buying back at the higher price, investors can permanently reset their cost basis upwards, reducing future tax liability on those holdings.

Compounds Wealth Over Time

Tax savings reinvested into the portfolio compound over years, potentially generating significantly more wealth over a long investment horizon compared to paying full taxes without any harvesting strategy.

Fully Legal and SEBI/CBDT Compliant

Tax harvesting uses provisions explicitly provided by the Income Tax Act, 1961 - it is tax planning, not tax evasion, and is entirely within the framework established by the Central Board of Direct Taxes (CBDT).

How it works

  1. 1
    Review Your Portfolio for Unrealised Gains and Losses

    Obtain your demat account statement and mutual fund CAS. For each holding, calculate the current market value versus cost of acquisition, and determine whether any resulting gain or loss would be short-term or long-term based on the holding period.

  2. 2
    Calculate Your Net Realised Capital Gains for the Year

    Total up all capital gains already realised during the financial year, segregating them into STCG and LTCG. Identify your taxable gain after applying any applicable exemption thresholds - this is your harvesting target.

  3. 3
    Select Loss Positions to Harvest

    Identify positions where the unrealised loss, if booked, would provide the most tax benefit - prioritising short-term losses for their flexibility, and ensuring the transaction cost of harvesting is less than the resulting tax saving.

  4. 4
    Execute the Sale Before Year-End

    Sell the selected positions on NSE or BSE (or redeem mutual fund units) before 31 March, accounting for T+1 settlement for equities and fund-house cut-off times for mutual funds. Ensure all trades settle within the financial year.

  5. 5
    Decide on Re-Entry

    Decide whether to buy back the same security (no wash sale rule in India, but consider GAAR risk and transaction costs) or switch into a similar investment to maintain market exposure while genuinely exiting the original position.

  6. 6
    Maintain Accurate Records

    Keep all contract notes, transaction confirmations, and capital gain/loss statements. Cross-check your records with the Annual Information Statement (AIS) on the income tax portal before filing your ITR.

  7. 7
    Report Correctly in Your ITR and Carry Forward if Needed

    Report all capital gains and losses in the appropriate schedule of your ITR - filed by the due date under Section 139(1). Any unabsorbed losses will be available for carry-forward for up to eight subsequent assessment years.

Formula

Net Taxable Capital Gain = (Total STCG − Short-Term Capital Losses) + (Total LTCG − LTCG Exemption Threshold − Long-Term Capital Losses)
Tax Saved ≈ Losses Harvested × Applicable Capital Gains Tax Rate (refer latest Finance Act for rates)

Key takeaways

  • Tax harvesting involves deliberately booking unrealised losses to offset realised capital gains, reducing your tax liability within the rules of the Income Tax Act, 1961.
  • Short-term capital losses can be set off against both STCG and LTCG, making them the most flexible type of harvested loss for Indian investors.
  • Long-term capital losses can only be set off against LTCG - they cannot reduce your short-term capital gains tax liability.
  • Unabsorbed capital losses can be carried forward for up to eight assessment years, but only if you file your ITR by the due date under Section 139(1) - a belated return forfeits this benefit.
  • India has no wash sale rule, so you can sell and immediately repurchase the same security; however, purely artificial transactions may attract scrutiny under the General Anti-Avoidance Rule (GAAR).
  • The annual LTCG exemption threshold on equity can be used proactively - selling long-term equity gains within the threshold and buying back at a higher price permanently resets your cost basis.
  • Transaction costs including brokerage, STT, and exchange charges must always be weighed against the expected tax saving before executing a harvesting trade.
  • Tax harvesting is most effective when practised as a year-round discipline with regular portfolio reviews, rather than a last-minute March scramble.

Frequently asked questions

What is tax harvesting in simple terms?
Tax harvesting means selling an investment that has gone down in value to realise the loss on paper, then using that loss to reduce the tax you owe on profits made elsewhere in your portfolio. It is a legal way to lower your capital gains tax bill in any given financial year under Indian income tax law.
Is tax-loss harvesting legal in India?
Yes, it is entirely legal. The Income Tax Act, 1961 explicitly allows capital losses to be set off against capital gains under Sections 70 to 74A. This is legitimate tax planning recognised by the Central Board of Direct Taxes (CBDT), not tax evasion. However, transactions that appear wholly artificial and lack commercial substance could potentially attract scrutiny under the General Anti-Avoidance Rule (GAAR).
Can I sell a stock to book a loss and buy it back immediately in India?
Yes. Unlike the United States, India does not have a wash sale rule, so there is no statutory prohibition on buying back the same security after selling it to book a loss. The loss is still valid for tax purposes. However, you should be aware of GAAR provisions for large or seemingly artificial transactions, and also factor in the transaction costs of the round trip - brokerage, STT, and exchange charges apply to both the sale and repurchase.
Can short-term capital losses be set off against long-term capital gains?
Yes. Short-term capital losses can be set off against both short-term and long-term capital gains under Section 70 of the Income Tax Act. This makes short-term capital losses particularly valuable for harvesting, as they are the most flexible type of capital loss.
Can long-term capital losses be set off against short-term capital gains?
No. Long-term capital losses can only be set off against long-term capital gains. They cannot reduce your short-term capital gains tax liability. If you have only STCG in a year and you harvest long-term losses, you will need to carry those long-term losses forward to future years when you have LTCG.
For how many years can I carry forward capital losses in India?
Capital losses - both short-term and long-term - can be carried forward for up to eight assessment years from the year in which the loss was incurred. During this period, you can set them off against future capital gains. The key condition is that you must have filed your ITR by the original due date under Section 139(1) in the year the loss was incurred - a belated return forfeits the carry-forward benefit.
What happens if I miss the 31 March deadline for tax harvesting?
If you do not book the loss before 31 March, the loss cannot be applied to gains from that financial year. You will have to wait until the next financial year to potentially use those losses - and only if you sell the position at a loss in the new year. You cannot retrospectively apply a loss from a future year to a past year's gains.
What is the difference between tax harvesting and tax evasion?
Tax harvesting is tax planning - you are using provisions explicitly provided by law to reduce your tax liability. Tax evasion involves hiding income or misrepresenting facts to pay less tax, which is illegal. Tax harvesting is fully transparent; all transactions are reported in your ITR and the losses are claimed through the legally prescribed mechanism. SEBI-regulated brokers report all transactions to the income tax department, making the system fully auditable.
Can I use mutual fund losses to offset equity share gains?
Yes, provided the losses are of the compatible type. A short-term capital loss from a mutual fund redemption can be set off against STCG or LTCG from equity shares. A long-term capital loss from a mutual fund (on equity-oriented funds) can be set off against LTCG from equity shares or any other asset. All of these fall under the same head - "Capital Gains" - so they can be netted within the applicable rules.
Does intraday trading loss help reduce my investment capital gains tax?
No. Intraday equity trading is classified as speculative business income under Section 43(5) of the Income Tax Act, and speculative losses can only be set off against speculative profits. They cannot be used to offset capital gains from your investment portfolio. This is a frequently misunderstood point that catches many retail traders off guard.
What is LTCG step-up harvesting?
LTCG step-up harvesting involves selling long-term equity positions that have unrealised gains - but where the total gain is within the annual LTCG exemption threshold - and then buying back the same shares. Since the gain is within the exempt limit, you pay no LTCG tax. Your new cost of acquisition is the higher buyback price, effectively reducing the future taxable gain when you eventually sell for good. This is a perfectly legal strategy to progressively reduce the embedded tax liability in your equity portfolio.
How does the settlement cycle affect tax harvesting timing?
Indian equity markets (NSE and BSE) operate on a T+1 settlement cycle, meaning a trade executed today settles the next trading day. For tax harvesting purposes, the date of the transaction (trade date) is what determines the financial year it belongs to, not the settlement date. Ensure you execute all harvesting trades before 31 March. For mutual fund redemptions, fund houses may have specific cut-off times - verify with your fund house in advance.
Can NRI investors practise tax harvesting in India?
Yes, NRIs can harvest losses from their Indian capital asset transactions under the same Income Tax Act provisions. However, NRIs are also subject to TDS on capital gains from Indian assets - the broker or bank deducts tax at source before releasing proceeds. Net liability is reconciled when filing the ITR. NRIs should additionally consider the impact of Double Taxation Avoidance Agreements (DTAA) between India and their country of residence, and consult a tax professional familiar with cross-border taxation.
Does tax harvesting affect my Section 80C deductions or other deductions?
Tax harvesting does not directly affect Section 80C deductions or other deductions from income. However, there is an indirect interaction: capital gains are added to your total income for computing tax, but certain deductions may not be available against capital gains taxed at special flat rates. The interplay between your total income, applicable slab rates, and flat capital gains tax rates can be complex - consult a chartered accountant to optimise your overall tax position holistically.
Are there any costs I should account for before deciding to harvest a loss?
Yes - always calculate the total transaction cost before executing a harvest. For equity trades on NSE/BSE, this includes brokerage (flat fee or percentage, depending on your broker), Securities Transaction Tax (STT), exchange transaction charges, SEBI regulatory fees, and GST on brokerage. For a round trip (sell and buy back), all of these apply twice. If the tax saving is smaller than the total transaction cost, harvesting is not economically worthwhile. For mutual fund redemptions, watch out for exit loads within the specified period.