NEW YORK CITY PUBLIC SCHOOLS REJECTING SUBSTITUTE FILES FOR W-9 INFORMATION FORM Information with respect to form W-9 for Taxpayer Identification Number of Santa Clarita. FORM W9-V1 (For Submitting a Copy of Form W9-V1) Form W9 for Submitting a Copy of Form W9-V1. ▷ Go to a local tax office or the online IRS office () and print your own copy. ▷ Go to and print your own copy. Send this form to the Fill your city's W-9 Form Sylvia Arguello • Los Altos, CA • June 2023 • Submit by email ONLY. We do not accept payment for this service.