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SECURED VS UNSECURED NCDS: WHAT SHOULD YOU KNOW BEFORE INVESTING?

  • Jul 28
  • 6 min read

Ask around among people who've started dabbling in fixed income lately and NCDs come up a lot. Makes sense, the yields are usually better than a plain bank FD. But there's a distinction that trips up a surprising number of first timers, and it's not a minor one, the difference between secured and unsecured NCDs. It sounds like paperwork jargon. It's really not. It might be the single biggest factor in whether you see your money again if the issuer runs into trouble down the line.


Background, briefly. An NCD is basically a loan you're giving a company, often an NBFC, sometimes a housing finance outfit or an infrastructure firm, for a set term, at a fixed rate. Unlike a convertible debenture, it never turns into equity. You collect interest along the way, get your principal back at the end. Simple enough on the surface. Where things actually diverge is in what's standing behind your money if the company can't pay, and that's the secured versus unsecured split. That's what this post digs into, along with ratings, tax treatment, how allotment works, and what happens if you need your money out early.


The Core Difference Between Secured and Unsecured NCDs


Secured NCDs have a charge on specific assets of the company. It could be property, could be receivables. Something identifiable. If the company defaults, the trustee representing debenture holders has a defined asset to go after, and whatever that sells for goes toward paying investors.


Unsecured NCDs skip that step entirely. Nothing's pledged. So if things go wrong, unsecured holders wait behind secured creditors for repayment, that's just the order things happen in. Since that's a weaker position, the coupon tends to be higher to make up for it. Higher return, thinner protection. That's really the whole story in one line.


Which Is Better? Secured or Unsecured NCD?


People want a definitive answer to which is better, secured or unsecured NCD, and honestly there isn't one. It hinges on what you actually need from the money. If losing your principal is the scenario that worries you most, secured is the sensible default, there's something concrete backing it up.


If you can absorb more risk, and the issuer in question has a strong rating and clean financials, unsecured starts to look reasonable. The higher coupon isn't a free lunch, but for some investors it's a fair trade. Common advice is to keep most of your NCD money in secured paper and only put a smaller slice into unsecured, where the extra yield is actually earning its keep.


Worth thinking about your whole portfolio here too, not just this one decision. Someone already spread across equities and mutual funds can probably handle an unsecured NCD without much drama. Someone relying heavily on fixed income for day to day stability, less so. And be honest about your timeline, if there's a real chance you'll need to sell early, secured NCDs from well rated issuers usually trade more easily, which only becomes obvious the moment you actually try to sell something illiquid and can't get a fair price.


What Happens If an NCD Defaults?


Default, plainly, is the issuer missing a payment, interest or principal. Once that happens, the debenture trustee, a SEBI registered party whose entire job is exactly this scenario, starts trying to recover money for investors.


Secured holders are in a workable position. The trustee can move against the pledged assets, sell them, and use the proceeds to repay investors. It's not fast, and full recovery isn't guaranteed, but there's an actual process.


Unsecured holders face something messier. Recovery usually runs through formal insolvency proceedings, and unsecured creditors are paid after secured ones, which, in real terms, often means getting back far less than what went in. Sometimes very little at all. This is exactly why checking the rating and doing real homework on the issuer matters before you invest, not after the fact.


How to Check NCD Rating: CRISIL Rating Explained


Every publicly issued NCD carries a rating, and it's not hidden, CRISIL, ICRA, CARE, India Ratings, whoever's covering it, the rating sits right in the prospectus and on the exchange filings. No excuse for skipping it.


CRISIL's scale works the way most of these do. AAA at the top means safest, and you'll usually see a lower coupon to match. Move down through AA, A, BBB, and eventually into BB, B, C, and D, default territory. Plus or minus signs just refine where an issuer sits within a band.


  • AAA/AA - safest tier, coupon reflects that with a lower number

  • A/BBB - more risk, rate should compensate accordingly

  • Below BBB - speculative grade, generally not a fit for cautious investors


One thing people forget, ratings aren't frozen at issuance. They shift. Keep tabs on it even after you've bought in, since a downgrade is usually the first visible warning that something's off.


Unsecured NCD Interest Rates


The case for unsecured NCDs is right there in the coupon, typically 0.5 to 1.5 percentage points higher than a secured NCD from the same company, sometimes more. That premium exists because there's nothing backing the investment, so the issuer pays extra to get takers.


Don't stop at the headline number though. Check where the rating's been trending, how leveraged the company is, whether they've historically paid debt on time, and any risk specific to their industry. And remember tax eats into this too, interest is taxed at your slab rate, so a coupon that looks appealing on paper can shrink noticeably once you work out what actually reaches your account.


NCD Allotment Process


Allotment follows the schedule laid out in the prospectus. There's a subscription window, usually just a few days, during which applications go in through brokers, banks, or online platforms. Applications get grouped, institutional, non institutional, HNI, retail, each with a defined quota, and if a group is oversubscribed, allotment tends to happen proportionately rather than strictly first come first served.


Once the window shuts, the issuer finalizes who got what, and units land in your demat account, typically within a week to ten days. If it's listed, trading on the exchange begins from there, which is generally your route out before maturity.


Premature Withdrawal of NCD


Something worth knowing going in, premature withdrawal of an NCD isn't like breaking an FD. There's usually no direct early exit option from the issuer. What's available, if the NCD is listed, is selling on the secondary market, though what you get depends on where rates stand, how the issuer's credit looks at that moment, and how easily that particular NCD trades. Smaller or thinly traded issues can be tough to sell without giving up some value.


A handful of NCDs include a put or call option, letting the investor or issuer trigger early redemption on agreed terms. Worth a look in the offer document if you think you might need flexibility.


Taxation on NCD Interest


This is where the actual, real world return gets decided. NCD interest falls under Income from Other Sources and is taxed at your slab rate, nothing concessional just because it's an NCD.


Sell before maturity for a profit and it's a capital gain, short term if under a year (taxed at slab rate), long term if beyond that (lower rate, no indexation). These rules do shift periodically, so a quick check with a tax professional for the current year is worth the ten minutes rather than assuming last year's rules still hold.


Key Terms You Should Know


  • Non Convertible Debenture (NCD) - Fixed interest debt that can't convert into shares.

  • Secured NCD - Backed by a charge on issuer assets, giving investors a claim on default.

  • Unsecured NCD - No collateral, ranks below secured debt if the issuer defaults.

  • Debenture Trustee - SEBI registered entity protecting debenture holders and handling recovery.

  • Credit Rating - An agency's assessment of repayment likelihood, scored AAA through D.

  • Coupon Rate -  The fixed interest rate paid to investors.

  • Default - Issuer missing a scheduled payment.

  • Allotment - Assigning NCD units to applicants once the subscription window closes.

  • Put/Call Option - Lets investor or issuer force early redemption on set terms.

  • TDS - Tax deducted at source, adjusted against final tax owed.

  • Capital Gains - Profit from selling above purchase price, taxed by holding period.


There isn't a universal winner between secured and unsecured NCDs. It comes down to what you're actually optimizing for, and how much risk you can handle in practice rather than just in theory. Secured gives you something to lean on if things go wrong. Unsecured pays you more for going without it. Either way, the groundwork is the same, check the rating, understand how allotment and liquidity actually work, and be realistic about what tax takes off the top. That's what separates a genuinely informed NCD investment from just picking whatever coupon looks biggest.

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