Form W-9 is the requester form used to collect a payee's name, tax classification, and taxpayer identification number for reporting and backup withholding purposes.
Form 1099-MISC reports certain miscellaneous income items and is distinct from the forms used for wages, interest, dividends, or nonemployee compensation.
An information return is a tax reporting document that tells the IRS and the taxpayer about payments, income, or other reportable items without serving as the taxpayer's full tax return.