How mutual fund taxes are calculated in India
Mutual fund tax in India depends on three things: the type of fund you hold, how long you held it, and how much profit you made. The tax authority (the Income Tax Department) treats short-term gains differently from long-term gains, and equity funds differently from debt funds. You calculate what you owe by finding your profit, determining whether it counts as short-term or long-term, and then explore the tax rate that matches your situation.
The calculation itself is straightforward once you know which category your fund falls into. You subtract what you paid for your units from what you received when you sold them. That number is your capital gain. Then you explore the tax rate — which ranges from 15% to your regular income tax slab, depending on the fund type and holding period. The tax is due in the financial year when you sell, not when you buy.
Key Takeaways
- Equity mutual funds held for more than one year are taxed at a flat 10% (or 20% with indexation benefit) on gains above ₹1 lakh; funds held for less than one year are taxed at 15%.
- Debt mutual funds held for more than three years are taxed at your regular income tax rate with indexation benefit; funds held for three years or less are taxed at your regular income tax rate without indexation.
- You calculate your gain by subtracting your cost basis (what you paid) from your sale proceeds (what you received), then explore the relevant tax rate to that gain.
- Indexation benefit reduces your taxable gain by adjusting your cost basis for inflation, and is available only for long-term holdings of debt funds and unlisted securities.
Short-term versus long-term holding periods
The holding period is the time between when you buy a mutual fund unit and when you sell it. In India, "short-term" and "long-term" have different meanings depending on the fund type. For equity funds, one year is the dividing line. If you sell within 12 months, it is short-term. If you sell after 12 months, it is long-term. For debt funds, the line is three years. Anything under three years is short-term; three years or more is long-term.
The holding period matters because the tax rate changes. A short-term equity gain is taxed at 15%, flat. A long-term equity gain is taxed at 10% (with no indexation) or 20% (with indexation benefit), but only on gains above ₹1 lakh in a financial year. For debt funds, short-term gains are taxed at your regular income tax slab rate (which could be 5%, 20%, or 30%, depending on your income). Long-term debt gains are also taxed at your slab rate, but you get to use indexation to reduce the taxable amount.
Calculating gains on equity mutual funds
To find your taxable gain on an equity fund, subtract your total cost basis from your total sale proceeds. Your cost basis is the total amount you paid to buy the units, including any entry load if your fund charged one (most do not now). Your sale proceeds is the total amount you received when you sold, minus any exit load.
Example: You bought 100 units of an equity fund at ₹50 per unit (cost: ₹5,000). You sold all 100 units at ₹75 per unit (proceeds: ₹7,500). Your gain is ₹7,500 − ₹5,000 = ₹2,500. If you held the units for 14 months, this is a long-term gain. Tax is 10% on the amount above ₹1 lakh (so zero tax, because ₹2,500 is below the threshold). If you held them for 8 months, it is short-term. Tax is 15% of ₹2,500 = ₹375.
If you made multiple purchases at different times and prices, calculate the gain separately for each purchase lot, or use the average cost method if your fund house or broker offers it. Some investors track this using the cost information provided in their annual fund statements or the purchase confirmations from their broker.
Calculating gains on debt mutual funds
Debt fund gains are calculated the same way as equity fund gains: sale proceeds minus cost basis. The difference is in the tax rate and the availability of indexation benefit. If you held the fund for three years or less, you pay tax at your regular income tax slab rate (5%, 20%, or 30%, depending on your total income). If you held it for more than three years, you still pay tax at your slab rate, but you can use indexation to reduce your taxable gain.
Indexation adjusts your cost basis upward to account for inflation. The Income Tax Department publishes an indexation factor each year. You multiply your original cost basis by the indexation factor for the year you bought, then divide by the indexation factor for the year you sold. This gives you an inflation-adjusted cost basis. Your taxable gain is then your sale proceeds minus this adjusted cost basis.
Example: You bought a debt fund for ₹10,000 in April 2021 (indexation factor 317) and sold it for ₹12,000 in May 2024 (indexation factor 363). Adjusted cost basis = ₹10,000 × (363 ÷ 317) = ₹11,451. Taxable gain = ₹12,000 − ₹11,451 = ₹549. If your tax slab is 20%, you pay ₹110 in tax. Without indexation, your gain would have been ₹2,000 and your tax ₹400.
Understanding the ₹1 lakh exemption for equity funds
Equity mutual funds held for more than one year have a special rule: you pay 10% tax only on gains above ₹1 lakh in a financial year. Gains up to ₹1 lakh are not taxed. This applies to long-term capital gains from equity funds only, not from debt funds or other investments.
The ₹1 lakh limit is per financial year (April to March), not per fund or per transaction. If you sold three different equity funds in the same financial year and made gains of ₹40,000, ₹35,000, and ₹50,000, your total gain is ₹1,25,000. You pay 10% tax only on ₹25,000 (the amount above ₹1 lakh), which is ₹2,500. The first ₹1 lakh is tax-free.
If your total long-term equity gains in a financial year are ₹1 lakh or less, you owe no tax on those gains. This is one reason some investors time their sales to spread gains across multiple financial years, though this is a personal financial decision and not a tax strategy this guide recommends.
Tracking cost basis and holding periods
To calculate your tax correctly, you need to know three things for each fund: the date you bought it, the price you paid per unit, and the number of units you bought. Your mutual fund statement or your broker's website shows all of this. When you sell, you also need the date and price per unit at sale.
Most brokers and fund houses now provide a consolidated annual statement that shows all your purchases, sales, and current holdings. Some also calculate your gains automatically. If your broker does not, you can track this in a spreadsheet. The key is to keep purchase confirmations and sale confirmations together, because the Income Tax Department may ask for them if you are audited.
If you bought units through a Systematic Investment Plan (SIP), each monthly purchase is a separate lot with its own cost basis and holding period. When you sell, you can choose which lots to sell first — usually the oldest ones, to maximize long-term gains. This choice is called the cost accounting method, and your broker should let you specify it at the time of sale.
Tax on dividend income from mutual funds
Mutual funds sometimes distribute dividends to unit holders. In India, dividend income from mutual funds is taxed differently depending on the fund type. Dividends from equity funds are taxed at 10% (with a ₹5,000 annual exemption per person). Dividends from debt funds are taxed at your regular income tax slab rate.
The fund house withholds the tax and pays it to the government on your behalf. You do not need to calculate this yourself — it appears on your annual statement. However, you must report the dividend income on your income tax return, even though tax was already withheld. If your total income is below the taxable threshold, you may be able to reclaim the withheld tax by filing a return.
Frequently Asked Questions
Do I have to pay tax if I reinvest my gains instead of withdrawing them?
Yes. Tax is due when you sell the units, not when you withdraw the money. If you sell units and the fund house automatically reinvests your gains into new units, you still owe tax on the gain in the year you sold. Reinvestment does not defer the tax.
What is the difference between indexation benefit and the ₹1 lakh exemption?
The ₹1 lakh exemption applies only to long-term equity fund gains and exempts the first ₹1 lakh from tax entirely. Indexation benefit applies to long-term debt fund gains and reduces your taxable gain by adjusting your cost basis for inflation. They are two separate rules for two different fund types.
How do I report mutual fund gains on my income tax return?
Capital gains from mutual funds are reported in Schedule 2 of the income tax return form. Short-term gains go in one section, long-term gains in another. Your broker or fund house usually provides a consolidated statement showing all gains and losses for the financial year, which you can use to fill in the return.
Can I offset a loss from one mutual fund against a gain from another?
Yes. If you sold one fund at a loss and another at a gain in the same financial year, you can subtract the loss from the gain and pay tax only on the net amount. This is called loss harvesting. Keep records of both transactions to show the Income Tax Department if asked.
What if I inherited mutual fund units — do I owe tax when I sell them?
You owe tax on the gain from the date you inherited the units, not from the date the original owner bought them. Your cost basis is the market value of the units on the date of inheritance, not what the original owner paid. This is called a step-up in basis and reduces your taxable gain.