Learn how the average cost basis method helps calculate mutual fund gains or losses for tax reporting, and explore ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee, and has a degree in accounting and ...

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 ...