Each year, mutual funds and brokerage firms report information about the sale of securities, including mutual fund shares, for federal tax purposes. Investors use this information to determine whether they realized a gain or loss on the sale of their investments.

The Cost Basis Resource Center explains federal cost basis reporting requirements established under the Emergency Economic Stabilization Act of 2008, the reporting methods available, and what they may mean for your investments.

General Cost-Basis Information

Cost-Basis FAQs