PeopleImages.com / Getty Images Form W-9, Request for Taxpayer Identification Number (TIN) and Certification, is an Internal Revenue Service (IRS) tax form that businesses use to collect ...

Form W-9 is completed by the independent contractor ... you must file all 1099-NEC forms that indicate payments to nonemployees for the 2023 tax year by Jan. 31, 2024. For other types of reported ...