IRS 1099 Forms Instructions
IRS 1099 Forms Instructions. Part of the series: Tax Help. In taxes, 1099 forms are information returns that come in a number of variations, including the 1099INT for interest from banks, and the 1099DIV for dividends received on stocks or mutual funds. Learn about the 1099MSA used for medical savings accounts with information from an independent CPA in this free video on tax help and IRS forms.