Cost basis is the original purchase price of an asset. Tracking cost basis is key to tax-efficient investing. Many, or all, of the products featured on this page are from our advertising partners who ...

Cost basis is the purchase cost of a particular security, including commission charges. Importantly, a cost basis can be established over a series of purchases of the same security, not just one trade ...

An asset’s cost basis is the amount it was purchased for, including any associated fees. An investor’s cost basis is the amount they paid for an asset when they purchased it, including any commissions ...

Rental value depreciation is the reduction in the value of rental property over time, most often due to wear and tear. The IRS has determined that a building's value deteriorates over the course of 27 ...