InvestorWords.com

W-9 Form


Definition

Request for Taxpayer Identification Number and Certification. A tax form which certifies an individual's tax identification number. This form must be present in a brokerage account's files to avoid backup withholding by the IRS. This form is also used by a company or a contractee in order to request a copy of an individual's Social Security or taxpayer ID number for purposes of tax reporting.


Related Videos




Search for another term


Browse by Letter: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z