The cost basis is typically the original purchase price of a security. Depending on how you acquire a security, there may be different ways to determine the cost basis. For example, if you inherit a security, your cost basis is the value of the security at the time of the donor’s death.

How do you determine the basis of the shares held?

You can calculate your cost basis per share in two ways: Take the original investment amount ($10,000) and divide it by the new number of shares you hold (2,000 shares) to arrive at the new per-share cost basis ($10,000/2,000 = $5).

How do you explain tax basis?

A tax basis is the value of an asset that is used when determining the gain or loss when the asset is sold. Generally, it equals the asset purchase price minus any accumulated depreciation.

When do I sell shares do I need to know my tax basis?

When you sell shares, you need to know exactly what your tax basis is to pinpoint the taxable gain or loss. Because redemptions can produce short- or long-term gain results, you also need to track the holding period of all shares you own.

When do you need to track your tax basis?

Thanks to a law passed in 2008, taxpayers receive help keeping track of their tax basis. The law requires brokers to track the basis of specified securities (including stocks and mutual fund shares) purchased in 2011 and later years, and report the basis amounts to investors (and the IRS) when the securities are sold.

When do you pay taxes on the cost basis of an investment?

In other words, when selling an investment, investors pay taxes on the capital gains based on the selling price and the cost basis. However, dividends get taxed as income in the year they’re paid to the investor, regardless of whether the dividends were reinvested or paid out as cash.

How are shares of stock held in taxable account?

Assuming that you bought a single block of stock in a company on an established securities market on a particular day, held it in a taxable account, and owned no other shares of the same company in the same account, tax accounting could be relatively straightforward.