Fin 517 Week 9

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Fin 517 Ch. 15 Notes Debt and Taxes 15.1 The Interest Tax Deduction 1. interest tax shield – additional amount that a firm would have paid in taxes if it did not have leverage. Interest tax shield = corporate tax return X interest payments 2. because interest expense is tax deductible, leverage increases the total amount of income available to all investors 15.2 Valuing the Interest Tax Shield 1. when a firm uses debt, the interest tax shield provides a corporate tax benefit each year. 2. Because the cash flows of the levered firm are equal to the sum of the cash flows from the unlevered firm plus the interest tax shield, by the Law of One Price the same must be true for the present values of these cash flows.…show more content…
The total value of the levered firm exceeds the value of the firm without leverage due to the present value of the tax savings from debt: V^L = V^U + PV(interest tax shield) 4. when a firm’s marginal tax rate is constant, and there are no personal taxes, the present value of the interest tax shield from permanent debt equals the tax rate times the value of the debt, τcD. 5. The firm’s pretax WACC measures the required return to the firm’s investors. Its effective after-tax WACC, or simply the WACC, measure the cost to the firm after including the benefit of the interest tax shield. Page 484 has formulas!! 6. When the firms maintains a target leverage ratio, we compute its levered value V^L as the present value of its free cash flows using the WACC, whereas its unlevered value V^U is the present value of its free cash flows using its unlevered cost of capital or pretax WACC. 15.3 Recapitalizing to Capture the Tax Shield 1. when securities are fairly priced, the original shareholders of a firm capture the full benefit of the interest tax shield from an increase in leverage 15.4 Personal

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