When a company announces a bonus issue or a stock split, individual investor enthusiasm tends to surge. Prices often jump before and on announcement. But do these events actually make you richer? The honest answer requires understanding what these events actually do — and what they do not do.
What is a Bonus Issue?
A bonus issue is when a company issues additional shares to its existing shareholders free of cost, in proportion to their existing holdings. If a company announces a 1:1 bonus, you receive one new share for every share you hold.
The shares come from the company's reserves — specifically, the free reserves or securities premium account — which are converted into paid-up capital. No new money enters or leaves the company.
Example: You hold 100 shares of a company trading at Rs 400 per share. Total value = Rs 40,000. The company announces a 1:1 bonus. After the ex-date, you hold 200 shares, but the share price adjusts to approximately Rs 200 per share. Total value = Rs 40,000.
Nothing changed in your wealth. You now have more shares at a lower price per share. Your proportional ownership in the company is unchanged.
What is a Stock Split?
A stock split reduces the face value and price of each share while multiplying the number of shares in proportion. In a 5:1 split, each share becomes five shares, and the price falls to one-fifth.
Example: 1,000 shares at Rs 1,000 each = Rs 10 lakh portfolio value. After 5:1 split: 5,000 shares at Rs 200 each = Rs 10 lakh. Same total value, more shares.
The face value changes too. In a 5:1 split, a face value of Rs 10 becomes Rs 2.
The Key Difference Between Bonus Issue and Split
In a bonus issue, new shares are issued from reserves. The company's balance sheet changes — reserves decrease and paid-up capital increases. The face value does not change.
In a stock split, the face value is reduced proportionally. No reserves are used. The share count increases and price decreases proportionally.
Economically, both produce the same outcome for shareholders: more shares at a proportionally lower price.
Why Do Companies Do This?
High share prices can discourage retail participation. A stock trading at Rs 5,000 per share feels expensive to small investors even if its valuation is perfectly reasonable. By splitting or issuing bonus shares, the company lowers the per-unit price, potentially increasing retail interest and liquidity.
Signalling plays a role too. A bonus issue signals management confidence that the company has accumulated sufficient reserves and can afford to convert them to capital — typically seen as a sign of financial health.
Many companies also use bonus issues as an alternative to raising dividends, as dividend income is taxable in shareholders' hands while a bonus issue is not a taxable event at the time of issue (capital gains tax applies only on eventual sale).
The Tax Treatment
Bonus shares are not taxed at the time of the issue. However, the cost of acquisition for bonus shares is taken as zero for capital gains calculation purposes. When you sell bonus shares, the entire sale price is treated as a capital gain.
For the original shares, the cost of acquisition remains the original purchase price. The holding period for bonus shares starts from the date they are credited to your Demat account — not from when you bought the original shares.
Example: You bought 100 shares at Rs 400 in 2020. In 2024, a 1:1 bonus gives you 100 additional shares. If you sell the bonus shares in 2025 at Rs 250 each:
Cost of bonus shares = Rs 0. Proceeds = Rs 25,000. Capital gain = Rs 25,000. Since you held them for over a year, this is a long-term capital gain, taxed at 12.5% above Rs 1.25 lakh threshold.
Does a Bonus Issue Make the Stock Cheaper to Buy?
This is a common misconception. A stock that was "expensive" at Rs 2,000 before a 5:1 bonus and is now priced at Rs 400 is not cheaper in any meaningful sense. The valuation — how the company's earnings relate to its market price — is exactly the same. The lower absolute number on the price does not make it a better buy.
What Should You Do?
Neither buy nor sell based solely on a bonus or split announcement. The underlying value of your investment does not change because of these corporate actions.
What does matter is the business. If the company is growing earnings, generating strong free cash flow, and has good management, it will create wealth over time whether its shares are at Rs 200 or Rs 2,000 each. Focus on the fundamentals; the bonus and split are simply cosmetic rearrangements of the same underlying reality.
Bonus Shares and Stock Splits India: What Smart Investors Know
Bonus shares and stock splits are two of the most misunderstood corporate actions in the Indian stock market. Many retail investors get excited about these announcements — and some even buy stock specifically because a bonus or split was announced. But as you now know, neither action changes the fundamental value of your investment.
What these corporate actions do signal, however, is worth noting. A company that issues bonus shares is typically sharing its accumulated reserves with long-term shareholders — this is often a sign of a healthy, profitable company that has been building reserves over time. Frequent splits and bonuses by companies like Infosys, HDFC Bank, and Asian Paints have historically correlated with periods of strong earnings growth.
The practical implications for Indian investors: do not buy a stock just because a bonus or split was announced. If you already hold the stock and believe in the company's fundamentals, hold through the event — your proportional ownership remains the same, and the stock typically re-rates over time as fundamentals keep improving. The real wealth creation happens through the compounding of earnings, not through the bonus ratio.
Watch for the ex-date carefully. If you buy stock on or after the ex-date, you will not receive the bonus shares or benefit from the split adjustment. The record date is typically 2 trading days after the ex-date due to T+2 settlement in India.