Form W-9 requesters prepare different types of IRS 1099 forms, including Miscellaneous Income  Form 1099-MISC and 1099-NEC for Nonemployee Compensation, 1099-INT for interest earned or paid, 1099-DIV for dividend payments, Form 1099-B for stock and mutual fund sales and other broker transactions.  Other types of 1099s are used as information returns for proceeds from real estate transactions (1099-S), canceled debt (1099-C), merchant card and third party network transactions (1099-K), and acquisition or abandonment of secured property (1099-A). W9 forms are also used for Form 1098 for home mortgage interest, 1098-E for student loan interest, and 1098-T for tuition.