LECTUREPEDIA - Ajarn Paul Tanongpol, J.D.; M.B.A.;B.A.; CBEST
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IV. TAX AND DIVIDEND POLICY
There are two alternatives available for the firm to raise capital: issue security or bond. If we are to assume that the capital market is perfect and that there are two types of income, namely ordinary income and income from capital gain. Under such circumstances, the investor will have to deal with two types of income tax. One type of income tax is one which is taxed according to the level of income. This is known as marginal tax. In most country, marginal income tax implies that the income tax structure is a progressive rate system. Taxpayers pay their taxes according to the income level. The second type of income tax liability is capital gains tax. Capital gains tax is taxed at a fixed rate. For purposes of or discussion, we shall adopt the following definitions:
Therefore,
Similarly, if the income stream of the capital gain
The capital gains tax becomes:
The assumption in [4.a-c] is that the income in
In the following discussion, we adopt the following definitions:
Cum-dividend shares referred to the newly issued or acquired security which will not be paid dividend in the current operating quarter. Ex-dividend referred to the old share which goes ex-dividend, meaning the old share which will receive dividends in the current operating quarter. The current value of shares owned by shareholders or cum-dividend can be expressed as:
By simplification, we have:
It becomes clear from equation [4.1] that the objective of the
shareholder is to maximize the current share owned. Since the current share
owned does not go ex-dividend at the time of acquisition, the quantity
The argument
For both the firm and investor, the best policy is the policy that
would maximize the value of
By substitution, we have:
By further substitution, the change in value becomes:
Note that dividend is treated as an ordinary income. It is taxed as
an ordinary income at the rate of
The statement We are still concerned by the valuation of the security. To investors, the question remains the same: how much is the security worth? The value of the stock is the after-tax dividends income and after-tax capital gain from selling the security. This statement is written as:
Equation [4.5] is the general condition of the valuation of the
security. If the firm issues bonds, the value of the security will be affected
because the firm would have to pay for the bond interest. As the result, the
money that the firm has to pay dividends will be affected. If there is a bond
issuance, the valuation
The issuance of bonds will create a net cash drain from the firm:
Assuming that there are no additional capital inflow into the firm,
there are two options available to the firm to meet its dent service
requirements. Either firm reduces dividends payment by
The effect on the security value with the reduced dividend becomes:
The value of dividends payment as the result of issuing bonds is equal to the value of debt service requirement. If there is no dividends or that the dividends is negative, the value of the stock will most likely fall.
If the dividend is zero, the capital gain is negative or reduced:
The assumptions in equations [4.6] to [4.7] are extreme. It was assumed that all dividends are cut in order for the firm to service its debt; as the result, there is not capital gain. In a less extreme case, both dividend and capital gain will be reduced, not eliminated. In such a situation, the value of the old shares will be expressed as the weighted average, thus:
where
The value of interest payment by the firm
The tax rate used in equation [4.11] is the tax rate for ordinary income because the interest payment or debt service on debt is deducted against ordinary income, not capital gain. We can now substitute back into equation [4.8] and the change in value of the old security becomes:
The debt issued by the firm will affect the value of the firm’s stock. The more bond the firm issue, the less the value of its stock. The tax implications in the value of the firm’s stock, as shown in equation [4.12], tell us that the valuation of the firm stock takes capital gain tax and ordinary income tax into consideration when investors assess the firm’s stock. If the firm issues bond, the corpus of the bond is the principal of the debt which the firm must ultimately pay when the bond matures. There are two components to the bond liability: interest payment and the bond principal. When the principal is introduced into the equation, the following changes occur:
The value of the stock with changes in stock price or capital gains becomes:
The above conditions will also affect the changes in the value o the bond. The bond valuation becomes:
The tax implication of equation [4.15] tells us that the changes in bond value
produce ordinary income. The tax rate use is marginal income tax rate. Equation
[4.15] also tells that the principal and interest payment by the firm is treated
as deductible expenses. The principal amount
The payment for the bond principal may not occur all at once.
Certain principal will be paid at time 0, others will be paid at other time.
Assume that this proportional bond principal payment equals to p, the
payment of principal will also reduces the interest payment or debt service
requirements for the bond; thus:
At this point, we rewrite equation [4.12] as:
With equation [4.17], we conclude that the change in value of the firm’s security or stock is equal to the changes in bond value adjusted by the corporate tax rate multiplied by the portion of the principal of outstanding debt paid. |
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