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 original value of an investment. This helps you determine your gains or losses. It’s useful for determining whether your investments are profitable. This is important for taxes as ...

The cost basis of a stock is the value of that stock or asset at a certain time, usually the time of purchase. It's normally calculated for tax purposes, so it's important to understand the factors ...