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Investment

NSC Calculator

Calculate your National Savings Certificate maturity value and see year-wise Section 80C benefits from reinvested interest.

Verified Formula|Source: Reserve Bank of India & AMFI|Last verified: April 2026Methodology
₹
₹1.0K₹15.00 L
%
6%10%

NSC rate is 7.7% p.a. for FY 2025-26. Fixed 5-year lock-in. Section 80C eligible (principal + accrued interest in years 1-4).

Principal

₹1,50,000

Interest Earned

₹67,355

Maturity Value

₹2.17 L

Growth Over 5 Years

Section 80C Interest Breakdown

YearInterest Accrued80C EligibleTotal Value
Year 1₹11,550Yes₹1,61,550
Year 2₹12,439Yes₹1,73,989
Year 3₹13,397Yes₹1,87,387
Year 4₹14,429Yes₹2,01,815
Year 5₹15,540No₹2,17,355

What Is the National Savings Certificate (NSC)?

The National Savings Certificate (NSC) is a fixed-income investment scheme offered by the Government of India through post offices. It is one of the most popular tax-saving instruments under Section 80C of the Income Tax Act. With a 5-year lock-in period and a current interest rate of 7.7% per annum (compounded annually but paid at maturity), NSC provides a safe, government-guaranteed return that is higher than most bank fixed deposits.

NSC is available in denominations starting from Rs 1,000, with no upper limit on investment. However, the Section 80C deduction is capped at Rs 1.5 lakh per financial year. The scheme is especially popular among risk-averse investors who seek guaranteed returns with tax benefits and sovereign safety.

The Unique 80C Benefit of NSC

What makes NSC unique among tax-saving instruments is its dual 80C benefit. The principal invested qualifies for Section 80C deduction in the year of investment. Additionally, the interest that accrues each year (which is deemed to be reinvested) also qualifies for 80C deduction in years 1 through 4. Only the interest accrued in the final year (year 5) does not qualify for 80C since it is paid out and not reinvested.

For example, if you invest Rs 1 lakh in NSC at 7.7%, the interest accrued in year 1 (Rs 7,700) is considered reinvested and qualifies for 80C deduction in year 2. In year 2, the accrued interest on the accumulated balance (Rs 1,07,700) is Rs 8,293, which qualifies for 80C in year 3, and so on. This cascading benefit makes NSC one of the most tax-efficient fixed-income instruments available.

NSC vs PPF: Key Differences

Both NSC and PPF are government-backed, Section 80C-eligible instruments, but they differ significantly. PPF has a 15-year lock-in (with partial withdrawals from year 7), while NSC matures in just 5 years. PPF interest is entirely tax-free (EEE status), while NSC interest is taxable at your slab rate. PPF currently offers 7.1% while NSC offers 7.7%. For short-term tax saving (5 years), NSC is more suitable. For long-term wealth creation with tax-free returns, PPF is the better choice.

How NSC Interest Is Taxed

Although NSC interest is compounded annually, it is not paid out until maturity. The interest accrued each year is technically taxable income since it is deemed to have been received and reinvested. You can declare accrued interest as income each year (and claim 80C on it for years 1-4), or declare the entire accumulated interest in the year of maturity. The former approach is recommended because it spreads the tax liability and maximises 80C claims.

Who Should Invest in NSC?

NSC is ideal for investors who need a guaranteed, medium-term (5-year) investment with Section 80C benefits, prefer the safety of government backing over market-linked instruments like ELSS, and want a fixed-income alternative to bank FDs with a higher interest rate. Salaried individuals who have already utilised EPF and insurance premium deductions but still have room under their 80C limit can benefit from NSC. The scheme also serves as good collateral for loans since banks accept NSC certificates as security.

Frequently Asked Questions

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