Corporate Bonds in India: A Complete Guide
Understand corporate bonds in India - types, ratings, pricing, yields, risks, and how to invest in corporate debt instruments for steady income and diversification.
Introduction: The Debt Side of Capital Markets
“While equity gets the headlines, bonds quietly fund most of corporate India.”
Corporate bonds—debt securities issued by companies—form a crucial but often overlooked part of capital markets. They offer investors steady income, lower volatility than equity, and portfolio diversification. For companies, they provide an alternative to bank loans for raising capital.
What Are Corporate Bonds?
Definition
Corporate bonds are debt instruments issued by companies to raise capital. Investors who buy bonds are lending money to the company in exchange for periodic interest payments and return of principal at maturity.
Bond Terminology
| Term | Meaning |
|---|---|
| Face Value/Par | Principal amount (typically ₹1,000 or ₹10 lakh) |
| Coupon | Interest rate on face value |
| Maturity | When principal is returned |
| Yield | Actual return based on price paid |
| Issue Price | Price at which bond is sold |
| Market Price | Current trading price |
How Bonds Work
Example:
- Face Value: ₹1,00,000
- Coupon: 9% annual
- Maturity: 5 years
Cash Flows:
- Year 1-4: ₹9,000 interest each year
- Year 5: ₹9,000 interest + ₹1,00,000 principal
Total Return: ₹45,000 interest + ₹1,00,000 principal = ₹1,45,000
Types of Corporate Bonds
By Security
1. Secured Bonds (Debentures)
- Backed by company assets
- First charge on specific assets
- Lower risk, lower yield
- Common in India
2. Unsecured Bonds
- No specific collateral
- Higher risk, higher yield
- Based on company creditworthiness
By Interest Payment
1. Fixed Rate Bonds
- Constant coupon throughout tenure
- Most common type
- Predictable cash flows
2. Floating Rate Bonds
- Coupon linked to benchmark (MIBOR, T-Bill)
- Resets periodically
- Protection against rate changes
3. Zero Coupon Bonds
- No periodic interest
- Issued at discount, redeemed at par
- All return at maturity
By Conversion Features
1. Non-Convertible Debentures (NCDs)
- Pure debt, no equity conversion
- Fixed tenure and coupon
- Most common type
2. Convertible Debentures
- Can be converted to equity
- Conversion ratio specified
- Lower coupon than NCDs
3. Optionally Convertible
- Conversion at investor’s option
- Flexibility for investor
By Issuer Type
| Issuer | Characteristics |
|---|---|
| PSU Bonds | Government backing implicit |
| Bank Bonds | Tier 1/Tier 2 capital |
| NBFC Bonds | Higher yields typically |
| Corporate NCDs | Varies by issuer |
| Infrastructure Bonds | Tax benefits (some) |
Credit Ratings
What Are Credit Ratings?
Assessment of issuer’s ability to repay debt obligations. Higher rating = lower default risk = lower yield.
Rating Agencies in India
| Agency | International Partner |
|---|---|
| CRISIL | S&P |
| ICRA | Moody’s |
| CARE | - |
| India Ratings | Fitch |
| Brickwork | - |
| Acuité | - |
Rating Scale
Long-Term Ratings:
| Rating | Meaning | Risk Level |
|---|---|---|
| AAA | Highest safety | Lowest |
| AA | High safety | Very Low |
| A | Adequate safety | Low |
| BBB | Moderate safety | Moderate |
| BB | Inadequate safety | High |
| B | High risk | Very High |
| C | Substantial risk | Highest |
| D | Default | In Default |
Modifiers: + or - for finer distinction (AA+, AA, AA-)
Rating Distribution in India
| Rating Category | % of Issuances |
|---|---|
| AAA | ~55% |
| AA | ~30% |
| A and below | ~15% |
Key Issue: Market dominated by AAA issuers; limited depth for lower ratings.
Bond Pricing and Yields
Price vs Yield Relationship
Inverse Relationship:
- When interest rates rise → Bond prices fall
- When interest rates fall → Bond prices rise
Why? If new bonds offer 10% and your bond pays 8%, your bond is less attractive. Its price must drop so buyer gets competitive yield.
Yield Calculations
1. Coupon Yield (Nominal Yield) $$Coupon\ Yield = \frac{Annual\ Coupon}{Face\ Value} \times 100$$
2. Current Yield $$Current\ Yield = \frac{Annual\ Coupon}{Market\ Price} \times 100$$
3. Yield to Maturity (YTM) Total return if held to maturity, including:
- Coupon payments
- Capital gain/loss (if bought at premium/discount)
- Reinvestment of coupons (assumed at YTM)
Example:
Face Value: ₹100
Coupon: 8%
Market Price: ₹95
Maturity: 3 years
Coupon Yield: 8/100 = 8%
Current Yield: 8/95 = 8.42%
YTM: ~9.8% (includes capital gain of ₹5)
Spread Over G-Sec
Corporate bond yields = G-Sec yield + Credit Spread
Typical Spreads (over equivalent G-Sec):
| Rating | Spread Range |
|---|---|
| AAA | 0.5-1.0% |
| AA+ | 0.8-1.5% |
| AA | 1.0-2.0% |
| A | 2.0-4.0% |
Bond Risks
1. Credit Risk (Default Risk)
Risk: Issuer fails to pay interest or principal
Mitigation:
- Invest in high-rated bonds
- Diversify across issuers
- Monitor rating changes
2. Interest Rate Risk
Risk: Bond prices fall when rates rise
Measurement: Duration—longer duration = more price sensitivity
Mitigation:
- Match bond maturity to investment horizon
- Ladder bonds across maturities
- Consider floating rate bonds
3. Liquidity Risk
Risk: Unable to sell bond quickly at fair price
Issue in India: Corporate bond market is less liquid than G-Secs
Mitigation:
- Invest in frequently traded bonds
- Plan to hold to maturity
- Use bond mutual funds
4. Reinvestment Risk
Risk: Can’t reinvest coupons at same rate
When it matters: In falling rate environment
Mitigation:
- Zero coupon bonds (no reinvestment)
- Accept as part of bond investing
5. Call Risk
Risk: Issuer redeems bond early (call option)
When issuers call: When rates fall significantly
Mitigation:
- Check call provisions before investing
- Factor call risk into yield expectations
How to Invest in Corporate Bonds
Direct Investment
1. Primary Market (New Issues)
- Public issues (like NCD IPOs)
- Apply through broker
- Minimum: Typically ₹10,000
2. Secondary Market
- Buy listed bonds on exchanges (BSE, NSE)
- Requires demat and trading account
- Liquidity can be limited
Indirect Investment
1. Bond Mutual Funds
- Professional management
- Diversification
- Liquidity (open-ended)
- Various categories (short-term, corporate, credit risk)
2. Bond ETFs
- Traded on exchange
- Lower expense ratio
- Limited options in India
3. Debt PMS
- For HNIs (₹50 lakh minimum)
- Customized portfolios
- Direct bond ownership
Platform Options
| Platform | Type | Minimum |
|---|---|---|
| Stock Exchanges | Listed bonds | Lot size varies |
| SEBI RFQ | OTC platform | ₹1 lakh face value |
| Bond platforms | Aggregators | ₹10,000+ |
| Mutual Funds | Pooled | ₹500 SIP |
Taxation of Bonds
Interest Income
Tax Treatment:
- Taxed as “Income from Other Sources”
- Added to total income
- Taxed at slab rate
TDS:
- 10% TDS if interest > ₹5,000/year
- Form 15G/15H for exemption (if eligible)
Capital Gains
Listed Bonds (on recognized exchange):
- Short-term (≤12 months): Slab rate
- Long-term (>12 months): 12.5% without indexation
Unlisted Bonds:
- Short-term (≤36 months): Slab rate
- Long-term (>36 months): 12.5% without indexation
Tax-Free Bonds
Select Infrastructure Bonds:
- Interest is tax-free
- Issued by PSUs (NHAI, REC, PFC, IRFC)
- Premium pricing due to tax benefit
- No new issuances (currently paused)
Indian Corporate Bond Market
Market Size
| Metric | Value |
|---|---|
| Outstanding | ~₹45 lakh crore |
| Annual Issuance | ~₹8-10 lakh crore |
| Listed Bonds | ~₹35 lakh crore |
Key Issuers
Top Categories:
- NBFCs (largest issuer category)
- Banks
- Public Sector Companies
- Infrastructure companies
- Private corporates
Recent Developments
1. Electronic Bidding Platform
- SEBI’s RFQ platform
- Improved price discovery
- Better transparency
2. Credit Default Swaps
- Introduced but limited adoption
- Risk transfer mechanism
3. Repo in Corporate Bonds
- Liquidity enhancement
- Triparty repo available
4. Retail Access
- Online platforms
- Lower minimums
- Growing awareness
Challenges
| Challenge | Status |
|---|---|
| Liquidity | Improving but limited |
| Rating concentration | AAA dominated |
| Retail participation | Growing slowly |
| Market making | Limited |
Bond Investment Strategy
For Conservative Investors
Focus: AAA and AA+ rated bonds Duration: Short to medium (1-5 years) Allocation: 60-80% of fixed income
For Moderate Risk Takers
Focus: AA and AA- rated bonds Duration: Medium term (3-7 years) Allocation: Mix of high and medium grade
Laddering Strategy
Concept: Spread investments across multiple maturities
Example Portfolio:
| Maturity | Allocation | Purpose |
|---|---|---|
| 1 year | 25% | Liquidity |
| 3 years | 25% | Balance |
| 5 years | 25% | Yield pickup |
| 7 years | 25% | Higher return |
Benefit: Regular maturities, reinvestment flexibility, rate averaging
Key Takeaways
- Bonds = Debt – You’re lending to the company
- Coupon ≠ Yield – Market price affects actual return
- Ratings matter – Higher rating = Lower yield = Lower risk
- Price and yield inverse – Rates up = Prices down
- Liquidity is an issue – Indian market improving but challenging
- Tax at slab rate – Interest income added to income
- Diversify – Don’t concentrate in single issuer
Disclaimer
This article is for educational purposes only. Bond investments carry credit and interest rate risks. Read offer documents carefully. Past returns don’t guarantee future performance. This is not investment advice.
Frequently Asked Questions
Q: Are corporate bonds safe? A: Depends on issuer’s credit quality. AAA-rated bonds are considered very safe. Lower-rated bonds carry higher default risk. Diversification helps manage risk.
Q: How do I check bond ratings? A: Rating agencies publish ratings on their websites. Also available on BSE/NSE for listed bonds and in offer documents for new issues.
Q: Corporate bonds vs FDs – which is better? A: Corporate bonds typically offer higher yields than FDs but carry more risk (credit, liquidity). FDs have deposit insurance up to ₹5 lakh. Consider credit quality and your risk appetite.
Q: What happens if the company defaults? A: Secured bondholders have claim on pledged assets. Unsecured bondholders rank below secured creditors. Recovery depends on company’s assets and legal process. Rating downgrades often precede defaults.
Q: Can I sell bonds before maturity? A: Yes, if listed. But liquidity can be an issue—you may not get your desired price. Unlisted bonds are harder to sell. Plan holding period accordingly.
Corporate bonds are the steady workhorses of the investment world—they won’t make you rich overnight, but they’ll provide regular income and capital preservation. Think of them as the dependable salary earner in your portfolio family, while equities are the entrepreneur with higher upside and risk.