Income Tax

Section 54EC Bonds: How to Save Capital Gains Tax via NHAI/REC/PFC Bonds

Finin2min Tax Desk·June 2026·7 min readCAPITAL GAINS

Section 54EC offers a simple way to save long-term capital gains tax on the sale of land or building: invest the gains in specified bonds issued by NHAI, REC, PFC or IRFC within 6 months, and the gain up to ₹50 lakh becomes exempt. No need to buy another property — but there's a 5-year lock-in and the bond interest itself is taxable. Here's everything you need to know.

What Section 54EC Covers

Section 54EC provides an exemption from long-term capital gains (LTCG) tax when the gain arises from the transfer of land or building (or both) and is invested in 'specified bonds' within 6 months of the date of transfer. Unlike Section 54 or 54F, there's no requirement to buy a house — you simply invest in eligible bonds.

Which Bonds Qualify?

'Specified bonds' under Section 54EC are long-term, redeemable bonds issued by:

These bonds are commonly referred to as 'capital gains bonds' and are issued specifically to absorb Section 54EC investments. They typically carry interest rates around 5–5.25% per annum, paid annually.

The ₹50 Lakh Cap

The maximum investment eligible for exemption under Section 54EC is ₹50 lakh per financial year. If your long-term capital gain exceeds ₹50 lakh, only ₹50 lakh worth of the gain can be exempted via these bonds — the balance remains taxable (unless covered by another exemption like Section 54/54F for a different portion of the transaction).

⚠ Don't try to split across financial years to double the cap: Some taxpayers attempted to invest ₹50 lakh just before 31 March and another ₹50 lakh just after 1 April — both within the 6-month window — to claim ₹1 crore exemption. The law has since been amended to cap the aggregate investment at ₹50 lakh, whether made in one financial year or split across two financial years, for the same capital gain.

5-Year Lock-In Period

54EC bonds come with a mandatory 5-year lock-in period (increased from 3 years by the Finance Act 2018, applicable to bonds issued on or after 1 April 2018). The bonds cannot be sold, transferred, converted into money, or used as collateral for a loan during this period. If you do so, the exemption claimed is withdrawn and becomes taxable in the year of such transfer/conversion.

FeatureSection 54EC Bonds
Eligible gainLTCG from sale of land/building only
Investment windowWithin 6 months of transfer
Maximum exemption₹50 lakh per financial year (aggregate, even if split)
Lock-in period5 years
Interest rate~5–5.25% p.a. (taxable)
Interest taxabilityFully taxable as 'Income from Other Sources'

Interest Income Is Taxable

While the capital gain invested is exempt, the interest earned on 54EC bonds is fully taxable at your slab rate under 'Income from Other Sources'. Given the relatively low interest rate (~5%), the real benefit of 54EC is the upfront capital gains tax saving, not the bond's return — investors often treat these bonds purely as a tax-deferral/saving tool rather than an investment for returns.

ExampleVikram sells an inherited plot of land and realizes an LTCG of ₹45 lakh. Within 6 months, he invests the full ₹45 lakh in NHAI capital gains bonds. His entire ₹45 lakh LTCG becomes exempt under Section 54EC. He will, however, pay tax on the ~5% annual interest from these bonds (about ₹2.25 lakh/year) at his slab rate every year until the bonds mature after 5 years.

💵
Plan your capital gains tax strategyModel how LTCG from property sales interacts with your overall tax position.
Open Tax Calculator →

54EC vs Section 54 vs Section 54F

If the asset sold is a residential house and you want to reinvest in another house, use Section 54. If the asset sold is land/building and you'd rather reinvest in a house than buy bonds, Section 54F may apply (for non-residential-house assets) or Section 54 (if the asset itself was a house). 54EC is the only option that doesn't require buying property at all — useful if you've already used up your Section 54/54F eligibility or simply don't want to buy another property.

Frequently Asked Questions

Can I claim Section 54EC exemption on capital gains from selling shares or mutual funds?
No. Section 54EC exemption is available only for long-term capital gains arising from the transfer of land or building (or both). Gains from shares, mutual funds, gold, or other movable assets do not qualify for Section 54EC, even if invested in the same NHAI/REC/PFC bonds. For movable assets, other provisions like Section 54F (reinvestment in a residential house) may apply instead, subject to their own conditions.
What happens if I sell the 54EC bonds before the 5-year lock-in ends?
If you transfer, convert into money, or take a loan against the 54EC bonds before the completion of 5 years from the date of acquisition, the capital gains exemption you claimed earlier is withdrawn. The amount of the original exemption becomes taxable as long-term capital gains in the financial year in which you transfer/convert the bonds — effectively reversing the tax benefit.
Is the ₹50 lakh limit per transaction or per financial year?
The ₹50 lakh limit applies per financial year in aggregate — not per transaction. If you have multiple property sales generating capital gains in the same financial year, your total investment eligible for Section 54EC exemption across all those gains combined cannot exceed ₹50 lakh. Additionally, the law prevents you from investing ₹50 lakh in one financial year and another ₹50 lakh in the immediately following financial year for the same capital gain, to claim a combined ₹1 crore exemption — the aggregate cap of ₹50 lakh applies to investments made 'in any financial year' relating to that gain.