
W-9 vs 1099: What Every Business Hiring Contractors Needs to Know
Form W-9 collects a contractor's taxpayer ID at onboarding; Form 1099 reports year-end payments to the IRS. The 2026 filing threshold rises from $600 to $2,000 under the OBBBA, and missing a W-9 triggers 24% backup withholding immediately — plus penalties of up to $660 per late form.







