Zero-Coupon Bond Taxation In India: Rules, Rates, And Investor Guide (2026)
With a Compound Annual Growth Rate (CAGR) of 25%, the Indian bond market showed exponential growth in the last decade1. In 2024, bonds worth INR 9.5 lakh crore were issued. While there are different types of bonds, suiting distinct investor needs, a unique bond category is the Zero-Coupon Bond.
As the name suggests, unlike regular bonds, zero-coupon bonds do not carry any coupon rate or interest rate. The zero-coupon bond returns are the difference between the discount at which they are issued and the face value at which they are redeemed. Therefore, these bonds are suitable for long-term investors, looking for a lump-sum yield rather than regular payouts at intervals.
However, analysing the suitability of a zero-coupon bond investment by understanding its return requires considering the zero-coupon bond taxation. Therefore, this blog will help you decode the deep discount bond tax rules.
Zero-Coupon Bond Taxation In India
Exploring a few key concepts related to the zero-coupon bonds before moving on to the zero-coupon bond taxation is important to decode the tax laws optimally.
Let us first understand the meaning of zero-coupon bonds by comparing them with regular bonds.
1. Difference Between Regular And Zero Coupon Bonds
The table below compares zero-coupon bonds with regular bonds.
| Parameter | Zero-Coupon Bonds | Regular Bonds |
| Interest Payment | Interest is not paid on zero-coupon bonds. | It has an interest rate, called the coupon rate, which is payable at predetermined intervals. |
| Purchase Price | It is issued at a discount on the face value. | It is issued at the market price. |
| Income | Lump-sum repayment at maturity. | Regular interest payouts, along with principal repayment at maturity. |
| Example | If Mr A buys 10 zero-coupon bonds, which have a face value of INR 100, at a discount of 10%, his return is discussed below. Purchase Price = 10 x INR 90 = INR 900 Repayment after maturity = 10 x INR 100 = INR 1000 Return = INR 1000 - INR 900 = INR 100 | If Mr A buys 10 bonds with a face value of INR 100, his returns after a year are discussed below. Given that the Market Price was INR 110 and the interest is 6%. Purchase Price = 10 x INR 110 = INR 1,100 Interest = 6% x (10 x INR 100) = INR 60
|
Moreover, the categorisation of the zero-coupon bond returns is important to explore their taxability, as it determines the applicable tax rate.
2. Income Classification: Capital Gains Vs Interest Income
While capital gain refers to the income earned from the sale or liquidation of an asset, interest income refers to the periodic return payout. Now, in the light of this concept, let us explore how income from zero-coupon bonds can be categorised, to better understand income tax on bonds in India.
- No interest: Since zero-coupon bonds do not have regular interest payouts, the yield cannot be categorised as interest income.
- Payment timing: The return of zero-coupon bonds is not paid at periodic intervals but at maturity, post-liquidation of investment.
Therefore, returns from zero-coupon bonds are categorised as capital gains.
Let us now take a look at the capital gains tax on zero-coupon bonds.
Short-Term vs Long-Term Taxation Zero-Coupon Bonds
The taxability of an asset differs based on the period for which it is held. Zero-coupon bond taxation also differs based on tenure. Let us first explore the concept of zero-coupon bond holding period, then get into the relevant tax rates.
1. Zero-Coupon Bond Holding Period
Primarily, a capital gain can be categorised as a long-term capital gain or a short-term capital gain, depending on its holding period. The tenure often varies from one asset category to another. Let us analyse the holding period in relation to zero-coupon bonds.
| Particulars | Holding Period |
| Short term | Not more than 12 months |
| Long term | More than 12 months |
Now, let’s look at the zero-coupon bond taxation based on holding period.
Zero-coupon bonds can be issued by some specific organisations, notified by the government. Entities like NABARD (National Bank for Agriculture and Rural Development), REC Ltd., Indian Railway Finance Corporation Ltd., etc., are eligible to issue zero-coupon bonds as per the latest notifications. Discussed below are the applicable tax rates2.
| Holding Period | Transferred before 23 July 2024 | Transferred on or after 23 July 2024 |
| Long-Term Capital Gain | 20% with indexation benefits or 10% without indexation benefits. | 12.5% without indexation benefits. |
| Short-Term Capital Gain | Taxed as per applicable tax slabs. | Taxed as per applicable tax slabs. |
Now, let us zoom in on indexation benefits and other tax-saving methodologies.
Tax-Saving Strategies For Zero-Coupon Bond Investors
Discussed in this section are some tax-saving techniques that can aid in making key investment decisions.
Indexation Benefit Bonds
Union Budget 2024 removed indexation benefits from most capital gains. The indexation benefits applicable to zero-coupon bonds have also become restricted.
- Maturity before 23 July 2024: If the bond units mature before this due date, investors have the option of availing indexation benefits. If the indexation benefit is used, the applicable tax rate will be 20%. However, if it is not used, the applicable tax rate will be 10%.
- Maturity on or after 23 July 2024: If the bond units mature on or after this due date, no indexation benefit is levied.
Another method of tax-saving is to compare the zero-coupon bonds with other alternative investment avenues and choose the one that fits financial goals the most.
Comparing Zero-Coupon Bonds With Tax-Efficient Alternatives
The table below shows the fixed income taxation on different investment avenues.
| Investment | Explanation |
| Tax-free Government Bonds | According to Section 10(15)(iv)(h) of the Income Tax Acts, bonds issued by government companies have their interest income fully exempted. The list of such companies is updated and notified by the government using the Official Gazette3. |
| Specified Mutual Funds | Mutual Funds like Liquid Funds, Debt Funds, Money Market Funds, Bond ETFs, etc., have significant tax benefits. No tax rate is levied on long-term gains, while short-term gains are taxed as per applicable tax slabs4. |
To understand how much your bond investment can grow over time, use a bonds calculator to calculate estimated returns and compare different investment scenarios
Benefits and Risks Of Zero Coupon Bond Taxation
Pros of Zero-Coupon Bonds
1. Guaranteed payout at maturity
A major advantage of zero-coupon bonds is the certainty of returns. Since they don’t pay periodic interest, investors know exactly how much they will receive on maturity. This makes them ideal for long-term financial goals like retirement planning or children’s education.
2. Affordable entry point
Zero-coupon bonds are issued at a steep discount to their face value, allowing investors to start with a relatively small amount. This lower entry cost makes them accessible while still offering the potential for significant returns over time.
3. No reinvestment risk
Traditional bonds require investors to reinvest periodic interest payouts, often at uncertain rates. Zero-coupon bonds eliminate this reinvestment risk since there are no interim cash flows—the entire return is realized at maturity.
Cons of Zero-Coupon Bonds
1. Tax implications
Even though investors don’t receive annual interest, the bond’s “imputed interest” (accrued income) is still taxable each year. This creates a situation of paying taxes on notional income, often referred to as phantom income.
2. Long lock-in periods
Most zero-coupon bonds come with extended maturities ranging from 10 to 30 years. This long holding period reduces liquidity and may not suit investors who might need access to funds earlier.
3. High sensitivity to interest rates
Zero-coupon bonds are more vulnerable to changes in market interest rates. A rise in interest rates can push down their secondary market value, leading to potential losses if investors decide to sell before maturity.
Conclusion
While choosing the best investment medium that fits your financial goals and investment philosophy, analysing the taxability is a key consideration as well. Taxes diminish the real returns that investors get. Therefore, analysing them shows the real expected return.
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FAQs On Zero Coupon Bond Taxation 2026
1. Are zero-coupon bonds tax-free?
No zero-coupon bonds are not tax-free. For transfers on or after 23 July 2024, short-term capital gains are taxed at applicable income tax slabs, while long-term capital gains are taxed at 12.5% without indexation.
2. What is the tax rate on long-term zero-coupon bonds?
For transfers on or after 23 July 2024, long-term capital gains are taxed at 12.5% without indexation. If the transfer happened before the date, then taxpayers can choose between 20% with indexation or 10% without indexation.
3. Do I need to pay tax every year on zero-coupon bonds?
Since there are no periodic interest payouts, the income from zero-coupon bonds is paid after maturity when the investors get their lump-sum return.
References:
1. Economic Times, accessed from: https://economictimes.indiatimes.com/markets/bonds/indias-bond-market-grows-at-25-cagr-in-10-years-jiraaf-data-shows-surge-in-private-sector-issuances/articleshow/122562257.cms?from=mdr
2. Income Tax India, accessed from: https://incometaxindia.gov.in/Pages/utilities/zero-coupon-bond.aspx
3. Income Tax India, accessed from: https://tinyurl.com/6r4v98e8
4. AMFI India, accessed from: https://www.amfiindia.com/investor-corner/knowledge-center/tax-corner.html
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