Definition of Tax-timing option

Tax-timing option

The option to sell an asset and claim a loss for tax purposes or not to sell the asset and
defer the capital gains tax.

Abandonment option

The option of terminating an investment earlier than originally planned.

After-tax profit margin

The ratio of net income to net sales.

After-tax real rate of return

Money after-tax rate of return minus the inflation rate.

American option

An option that may be exercised at any time up to and including the expiration date.
Related: European option

American-style option

An option contract that can be exercised at any time between the date of purchase and
the expiration date. Most exchange-traded options are American style.

Arbitrage-free option-pricing models

Yield curve option-pricing models.

Asian option

option based on the average price of the asset during the life of the option.

Asymmetric taxes

A situation wherein participants in a transaction have different net tax rates.

Average tax rate

taxes as a fraction of income; total taxes divided by total taxable income.

Bargain-purchase-price option

Gives the lessee the option to purchase the asset at a price below fair market
value when the lease expires.

Barrier options

Contracts with trigger points that, when crossed, automatically generate buying or selling of
other options. These are very exotic options.

Basket options

Packages that involve the exchange of more than two currencies against a base currency at
expiration. The basket option buyer purchases the right, but not the obligation, to receive designated
currencies in exchange for a base currency, either at the prevailing spot market rate or at a prearranged rate of
exchange. A basket option is generally used by multinational corporations with multicurrency cash flows
since it is generally cheaper to buy an option on a basket of currencies than to buy individual options on each
of the currencies that make up the basket.

Before-tax profit margin

The ratio of net income before taxes to net sales.

Binomial option pricing model

An option pricing model in which the underlying asset can take on only two
possible, discrete values in the next time period for each value that it can take on in the preceding time period.

Black-Scholes option-pricing model

A model for pricing call options based on arbitrage arguments that uses
the stock price, the exercise price, the risk-free interest rate, the time to expiration, and the standard deviation
of the stock return.

Break-even tax rate

The tax rate at which a party to a prospective transaction is indifferent between entering
into and not entering into the transaction.

Call an option

To exercise a call option.

Call option

An option contract that gives its holder the right (but not the obligation) to purchase a specified
number of shares of the underlying stock at the given strike price, on or before the expiration date of the
contract.
Call premium
Premium in price above the par value of a bond or share of preferred stock that must be paid to
holders to redeem the bond or share of preferred stock before its scheduled maturity date.

Cash flow after interest and taxes

Net income plus depreciation.

Compound option

option on an option.

Corporate tax view

The argument that double (corporate and individual) taxation of equity returns makes
debt a cheaper financing method.

Corporate taxable equivalent

Rate of return required on a par bond to produce the same after-tax yield to
maturity that the premium or discount bond quoted would.

Covered or hedge option strategies

Strategies that involve a position in an option as well as a position in the
underlying stock, designed so that one position will help offset any unfavorable price movement in the other,
including covered call writing and protective put buying. Related: naked strategies

Currency option

An option to buy or sell a foreign currency.

Dealer options

Over-the-counter options, such as those offered by government and mortgage-backed
securities dealers.

Deferred taxes

A non-cash expense that provides a source of free cash flow. Amount allocated during the
period to cover tax liabilities that have not yet been paid.

Delivery options

The options available to the seller of an interest rate futures contract, including the quality
option, the timing option, and the wild card option. Delivery options make the buyer uncertain of which
Treasury Bond will be delivered or when it will be delivered.

Depreciation tax shield

The value of the tax write-off on depreciation of plant and equipment.

Double-tax agreement

Agreement between two countries that taxes paid abroad can be offset against
domestic taxes levied on foreign dividends.

Doubling option

A sinking fund provision that may allow repurchase of twice the required number of bonds
at the sinking fund call price.

Down-and-in option

Barrier option that comes into existence if asset price hits a barrier.

Down-and-out option

Barrier option that expires if asset price hits a barrier.

Earnings before interest and taxes (EBIT)

A financial measure defined as revenues less cost of goods sold
and selling, general, and administrative expenses. In other words, operating and non-operating profit before
the deduction of interest and income taxes.

Elasticity of an option

Percentage change in the value of an option given a 1% change in the value of the
option's underlying stock.

Embedded option

An option that is part of the structure of a bond that provides either the bondholder or
issuer the right to take some action against the other party, as opposed to a bare option, which trades
separately from any underlying security.

Equity options

Securities that give the holder the right to buy or sell a specified number of shares of stock, at
a specified price for a certain (limited) time period. Typically one option equals 100 shares of stock.

Equivalent taxable yield

The yield that must be offered on a taxable bond issue to give the same after-tax
yield as a tax-exempt issue.

European option

option that may be exercised only at the expiration date. Related: american option.

European-style option

An option contract that can only be exercised on the expiration date.

Exercising the option

The act buying or selling the underlying asset via the option contract.

Foreign currency option

An option that conveys the right to buy or sell a specified amount of foreign
currency at a specified price within a specified time period.

Foreign tax credit

Home country credit against domestic income tax for foreign taxes paid on foreign
derived earnings.

Futures option

An option on a futures contract. Related: options on physicals.

Garmen-Kohlhagen option pricing model

A widely used model for pricing foreign currency options.

Greenshoe option

option that allows the underwriter for a new issue to buy and resell additional shares.

Imputation tax system

Arrangement by which investors who receive a dividend also receive a tax credit for
corporate taxes that the firm has paid.

Index and Option Market (IOM)

A division of the CME established in 1982 for trading stock index
products and options. Related: Chicago Mercantile Exchange (CME).

Index option

A call or put option based on a stock market index.

Interest equalization tax

tax on foreign investment by residents of the U.S. which was abolished in 1974.

Interest tax shield

The reduction in income taxes that results from the tax-deductibility of interest payments.

Intrinsic value of an option

The amount by which an option is in-the-money. An option which is not in-themoney
has no intrinsic value. Related: in-the-money.

Investment tax credit

Proportion of new capital investment that can be used to reduce a company's tax bill
(abolished in 1986).

Irrational call option

The implied call imbedded in the MBS. Identified as irrational because the call is
sometimes not exercised when it is in the money (interest rates are below the threshold to refinance).
Sometimes exercised when not in the money (home sold without regard to the relative level of interest rates).

Limited-tax general obligation bond

A general obligation bond that is limited as to revenue sources.

Liquid yield option note (LYON)

Zero-coupon, callable, putable, convertible bond invented by Merrill

Lookback option

An option that allows the buyer to choose as the option strike price any price of the
underlying asset that has occurred during the life of the option. If a call, the buyer will choose the minimal
price, whereas if a put, the buyer will choose the maximum price. This option will always be in the money.

Liquid yield option note (LYON)

Zero-coupon, callable, putable, convertible bond invented by Merrill Lynch & Co.

Margin requirement (Options)

The amount of cash an uncovered (naked) option writer is required to
deposit and maintain to cover his daily position valuation and reasonably foreseeable intra-day price changes.

Marginal tax rate

The tax rate that would have to be paid on any additional dollars of taxable income earned.

Market timing

Asset allocation in which the investment in the market is increased if one forecasts that the
market will outperform T-bills.

Market timing costs

Costs that arise from price movement of the stock during the time of the transaction
which is attributed to other activity in the stock.

Multi-option financing facility

A syndicated confirmed credit line with attached options.

Naked option strategies

An unhedged strategy making exclusive use of one of the following: Long call
strategy (buying call options ), short call strategy (selling or writing call options), Long put strategy (buying
put options ), and short put strategy (selling or writing put options). By themselves, these positions are called
naked strategies because they do not involve an offsetting or risk-reducing position in another option or the
underlying security.
Related: covered option strategies.

Option

Gives the buyer the right, but not the obligation, to buy or sell an asset at a set price on or before a
given date. Investors, not companies, issue options. Investors who purchase call options bet the stock will be
worth more than the price set by the option (the strike price), plus the price they paid for the option itself.
Buyers of put options bet the stock's price will go down below the price set by the option. An option is part of
a class of securities called derivatives, so named because these securities derive their value from the worth of
an underlying investment.

Option elasticity

The percentage increase in an option's value given a 1% change in the value of the
underlying security.

Option not to deliver

In the mortgage pipeline, an additional hedge placed in tandem with the forward or
substitute sale.

Option premium

The option price.

Option price

Also called the option premium, the price paid by the buyer of the options contract for the right
to buy or sell a security at a specified price in the future.

Option seller

Also called the option writer , the party who grants a right to trade a security at a given price in
the future.

Option writer

option seller.

Option-adjusted spread (OAS)

1) The spread over an issuer's spot rate curve, developed as a measure of
the yield spread that can be used to convert dollar differences between theoretical value and market price.
2) The cost of the implied call embedded in a MBS, defined as additional basis-yield spread. When added to the
base yield spread of an MBS without an operative call produces the option-adjusted spread.

Options contract

A contract that, in exchange for the option price, gives the option buyer the right, but not
the obligation, to buy (or sell) a financial asset at the exercise price from (or to) the option seller within a
specified time period, or on a specified date (expiration date).

Options contract multiple

A constant, set at $100, which when multiplied by the cash index value gives the
dollar value of the stock index underlying an option. That is, dollar value of the underlying stock index = cash
index value x $100 (the options contract multiple).

Options on physicals

Interest rate options written on fixed-income securities, as opposed to those written on
interest rate futures contracts.

Out-of-the-money option

A call option is out-of-the-money if the strike price is greater than the market price
of the underlying security. A put option is out-of-the-money if the strike price is less than the market price of
the underlying security.

Path dependent option

An option whose value depends on the sequence of prices of the underlying asset
rather than just the final price of the asset.

Personal tax view (of capital structure)

The argument that the difference in personal tax rates between
income from debt and income from equity eliminates the disadvantage from the double taxation (corporate
and personal) of income from equity.

Postponement option

The option of postponing a project without eliminating the possibility of undertaking it.

Progressive tax system

A tax system wherein the average tax rate increases for some increases in income but
never decreases with an increase in income.

Put an option

To exercise a put option.

Put option

This security gives investors the right to sell (or put) fixed number of shares at a fixed price within
a given time frame. An investor, for example, might wish to have the right to sell shares of a stock at a certain
price by a certain time in order to protect, or hedge, an existing investment.

Quality option

Also called the swap option, the seller's choice of deliverables in Treasury Bond and Treasury
note futures contract. Related: cheapest to deliver issue

Short-term tax exempts

Short-term securities issued by states, municipalities, local housing agencies, and
urban renewal agencies.

Split-fee option

An option on an option. The buyer generally executes the split fee with first an initial fee,
with a window period at the end of which upon payment of a second fee the original terms of the option may
be extended to a later predetermined final notification date.

Split-rate tax system

A tax system that taxes retained earnings at a higher rate than earnings that are
distributed as dividends.

Stock index option

An option in which the underlying is a common stock index.

Stock option

An option in which the underlying is the common stock of a corporation.

TANs (tax anticipation notes)

tax anticipation notes issued by states or municipalities to finance current
operations in anticipation of future tax receipts.

Tax anticipation bills (TABs)

Special bills that the Treasury occasionally issues that mature on corporate
quarterly income tax dates and can be used at face value by corporations to pay their tax liabilities.

Tax books

Set of books kept by a firm's management for the IRS that follows IRS rules. The stockholder's
books follow Financial Accounting Standards Board rules.

Tax clawback agreement

An agreement to contribute as equity to a project the value of all previously
realized project-related tax benefits not already clawed back to the extent required to cover any cash
deficiency of the project.

Tax differential view ( of dividend policy)

The view that shareholders prefer capital gains over dividends,
and hence low payout ratios, because capital gains are effectively taxed at lower rates than dividends.

Tax-exempt sector

The municipal bond market where state and local governments raise funds. Bonds issued
in this sector are exempt from federal income taxes.

Tax free acquisition

A merger or consolidation in which 1) the acquirer's tax basis in each asset whose
ownership is transferred in the transaction is generally the same as the acquiree's, and 2) each seller who
receives only stock does not have to pay any tax on the gain he realizes until the shares are sold.

Tax haven

A nation with a moderate level of taxation and/or liberal tax incentives for undertaking specific
activities such as exporting or investing.

Tax Reform Act of 1986

A 1986 law involving a major overhaul of the U.S. tax code.

Tax shield

The reduction in income taxes that results from taking an allowable deduction from taxable income.

Tax swap

Swapping two similar bonds to receive a tax benefit.

Tax deferral option

The feature of the U.S. Internal Revenue Code that the capital gains tax on an asset is
payable only when the gain is realized by selling the asset.

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