When individuals contribute assets to form a partnership, they must calculate each partner's basis in the partnership using two separate methods. Outside basis, or book basis, tracks each partner's ...

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 ...

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 ...

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 ...

Chad Langager is a co-founder of Second Summit Ventures. He started as an intern at Investopedia.com, eventually leaving for the startup scene. Katrina Ávila Munichiello is an experienced editor, ...

People invest with the hope of earning a return over time. But what happens when you choose to sell? Cost basis is key to understanding your tax obligations and the true profit of your investments.