Short answer: Money you put into National Savings Certificates (NSC) can be deducted from taxable income under section 123 of the Income-tax Act, 2025 (the old section 80C), within the overall ₹1.5 lakh limit, but only if you choose the old tax regime. The interest is taxable, though interest for the first four years is treated as reinvested and can also count towards the same ₹1.5 lakh. NSC currently pays 7.7% a year for October–December 2026, compounded annually, over five years.

Last updated: 13 October 2026.

This article was first written in 2022 and contained some errors that were common online at the time, such as a ₹2.5 lakh limit and tax-free interest. We have rewritten it for 2026, after the Income-tax Act, 2025 replaced the 1961 Act from 1 April 2026.

What changed since 2022

NSC at a glance (2026)

FeatureDetails
Who can investResident individuals, alone or jointly; a guardian on behalf of a minor
Interest rate7.7% a year for October–December 2026, compounded annually, paid at maturity
Tenure5 years
Minimum investment₹1,000, then in multiples of ₹100
Maximum investmentNo upper limit (deduction capped at ₹1.5 lakh)
Where to buyPost offices, and online where India Post offers it
Premature closureOnly on death of the holder, forfeiture by a pledgee, or a court order
Use as collateralCan be pledged to banks, NBFCs and housing finance companies for a loan
RiskGovernment-backed small savings scheme

The rate on your certificate is fixed for its full term at the rate prevailing on the day you buy it, even if later quarters change. The detailed scheme rules, including pledging and premature encashment, are published by the National Savings Institute.

How the tax benefit works

1. Deduction on the amount invested

In the old regime, the amount you invest in NSC in a tax year can be claimed under section 123, along with other eligible items such as EPF contributions, PPF, ELSS, life insurance premiums, home loan principal and children’s tuition fees. The combined limit is ₹1,50,000.

2. Interest is taxable, but partly deductible

NSC interest is not tax-free. It is taxable as income from other sources. However, interest that accrues in years one to four is deemed to be reinvested, so it can be claimed as a fresh deduction in that year, within the ₹1.5 lakh limit. The fifth year’s interest is not reinvested and is simply taxable. In effect, if you have room under the limit, the deduction offsets the tax on the reinvested interest.

There is no TDS on NSC interest, so you must report it yourself in your return. Many taxpayers report it every year on an accrual basis so that they can claim the reinvestment deduction.

Worked example: ₹1 lakh in NSC

Neha (an illustrative example) invests ₹1,00,000 in NSC in October 2026 at 7.7%.

YearInterest accruedValue at year endTax treatment (old regime)
1₹7,700₹1,07,700Taxable; deemed reinvested, deductible
2₹8,293₹1,15,993Taxable; deemed reinvested, deductible
3₹8,931₹1,24,924Taxable; deemed reinvested, deductible
4₹9,619₹1,34,544Taxable; deemed reinvested, deductible
5₹10,360₹1,44,903Taxable; not reinvested

At maturity she receives about ₹1,44,903. If she is in the 30% slab under the old regime and has room under the ₹1.5 lakh limit, the ₹1,00,000 deduction saves her about ₹31,200 in the year of investment (30% plus 4% cess). In later years, the deduction for reinvested interest offsets tax on that interest, as long as she still has room under the limit. If her EPF contributions already use the full ₹1.5 lakh, NSC gives no additional tax saving.

Who should consider NSC

NSC compared with other tax-saving options

OptionLock-inReturn (as of Oct–Dec 2026 where official)Tax on returns
NSC5 years7.7%, fixed for termInterest taxable; years 1–4 deemed reinvested
PPF15 years7.1%, can change quarterlyTax-free
ELSS mutual funds3 yearsMarket-linked, not guaranteedCapital gains tax applies
5-year tax-saver bank FD5 yearsVaries by bankInterest taxable; TDS may apply
Senior Citizens’ Savings Scheme5 years8.2%Interest taxable

For older savers, the Senior Citizens’ Savings Scheme may pay more. For long horizons, see reasons to consider ELSS and our guide on beating inflation over the long term.

Old regime or new: run the numbers first

NSC only makes sense for tax if the old regime works out cheaper for you. That usually happens when your deductions, such as section 123 investments, home loan interest and HRA, are large. Compare your tax under both regimes before investing; the Income Tax Department’s e-filing portal and our income tax hub explain the current slabs. Related guides: how employees can save tax, tax on life insurance premiums and home loan interest.

How to buy and manage NSC

  1. Visit a post office with KYC documents (PAN, Aadhaar, photograph), or use India Post’s online banking if you have a post office savings account with that facility.
  2. Fill in the application, choose single or joint holding, and add a nominee.
  3. Pay by cheque, transfer or other accepted mode. The certificate is issued in electronic form or as a passbook entry.
  4. Keep the record; you will need it at maturity or for a pledge.
  5. Report the interest in your tax return each year.

Need cash before maturity? Premature encashment is not allowed except in limited cases, but you can pledge NSC to a bank or NBFC as security. Compare that with other options before borrowing.

Need funds without breaking your savings? Compare secured and personal loan offers from RBI-regulated lenders.

See also our government savings schemes hub for PPF, SCSS, KVP and Sukanya Samriddhi.

Frequently asked questions

Is NSC interest tax-free?

No. NSC interest is taxable. Interest for the first four years is deemed reinvested and can be claimed as a deduction under section 123 in the old regime, within the ₹1.5 lakh limit; the fifth year’s interest is taxable without that benefit.

Can I claim NSC under the new tax regime?

No. The section 123 deduction (formerly 80C) is not available under the new regime, which is the default under the Income-tax Act, 2025.

What is the NSC interest rate now?

7.7% a year for the October–December 2026 quarter. The rate on a certificate stays fixed for its five-year term.

Can I withdraw NSC before 5 years?

Only in limited cases, such as the death of a holder, forfeiture by a pledgee or a court order. For liquidity, you can pledge it for a loan instead.

Is there TDS on NSC?

No TDS is deducted on NSC interest, so you need to include it in your income tax return yourself.

Sources

Disclosure: FundsTiger (Gatimaan Finance Advisors Pvt. Ltd.) is a loan marketplace and lending service provider for RBI-regulated lenders. Aparampaar Finance Pvt. Ltd. (Omozing), one of those lenders, is a related party of FundsTiger. This article is general information, not financial advice. Read your loan agreement and KFS before you decide.